Year1
- 额定电压：
- 380V
- 额定电流：
- 125A
- 产品认证：
- CCC
Control and protection Zhongkai Kaibao Xinling control and protection switch electrical appliances Guojia Guojia Ouyi factory direct sales price control and protection Jiangsu Yuantai Jiangsu Kailong Shanghai Jiayi basic fire isolation pressure reducing resistor star Delta leakage
New picture
It is mainly used in power systems with AC rated voltage to rated current. It can connect, carry and break current under normal conditions including specified operating overload conditions, and can connect Carrying and breaking current under specified abnormal conditions, such as short-circuit current.
Adopting a modular single product structure, it integrates the main functions of traditional circuit breakers (fuses), contactors, overload (or overcurrent phase failure), relays, starters, isolators, etc., and has remote automatic control and on-site service. It has direct human control function, panel indication and electromechanical signal alarm function, and coordinated time current protection characteristics (inverse time limited time limit and instantaneous three-stage protection characteristics). By selecting functional modules or accessories as needed, you can control and protect the distribution circuit load of general (infrequent starting) motor loads and frequent starting motor loads
Working characteristics
Various operating faults The status display is equipped with a voltmeter and ammeter function and is equipped with various function keys. Various parameters can be set. The set parameters can still be saved after a power outage. It has a fault memory function.
It has a communication interface to support a variety of fieldbuses.
Especially suitable for motor control and protection. Within the set starting time, it only protects against phase failure, overvoltage and undervoltage short circuit
Current leakage and three-phase unbalance, which can avoid the impact of large current when starting the motor. , while the locked-rotor protection can effectively prevent
the motor from accidentally burning out, and the under-current protection protects the motor that is not allowed to run without load, starting from over-current.
Accessories can be configured to realize external alarm and remote control, and can also form a Δ starter with dual
control and dual power supply for the motor
Main body
Mainly composed of the main body panel and bottom plate of the body The operating mechanism of the electromagnetic transmission mechanism is composed of the main circuit contact group (including the contact system
short-circuit release) and other components. It has short-circuit protection (similar to the short-circuit protection function of the fuse) and automatic control (similar to the contact remote control function of the device) local operation and indication functions.
Electromagnetic sensing mechanism
The electromagnetic transmission mechanism is mainly composed of control coil iron core, control contacts and base (similar to the electromagnetic control system of contactor
It has under-voltage protection function and can accept the The breaking operation command controls the main contacts in the main circuit contact group to connect
or break the main circuit. The terminal mark of the coil is.
The operating mechanism
can accept the instantaneous short circuit of each pole contact group The signal and the fault signal from the electronic tripper are cut off through the control contact
The control coil circuit is cut off by the electromagnetic operating mechanism to cut off the main circuit. After the fault is eliminated, it is reset by the operating knob.
The main circuit contact group (including the contact Head system short-circuit release)
The main circuit contact group is composed of dynamic and static double-break point contact grid arc extinguishing chamber and current-limiting fast short-circuit release action mechanism
Each pole is independent of each other and the main circuit contact The group is equipped with a current-limiting quick release, which is combined with an arc-extinguishing system with high breaking capacity to achieve high current-limiting characteristics (the tripping current setting value cannot be adjusted for backup protection with a current-limiting coefficient less than
/> It is related to the rated current of the main body and its setting value is (effective value). When a short circuit occurs in the load, the tripper makes a quick impact to open the main contact, and at the same time drives the operating mechanism to cut off the control coil circuit and make the main circuit
All poles are disconnected.
Intelligent controller
The digital controller has overload and overcurrent adjustable protection functions, and has delayed phase failure, phase loss and undercurrent
Three-phase no Good protection function under balanced overvoltage, undervoltage and low overload. The set current value includes long inverse time for overload
The set current value of delayed tripping, short circuit, short delay set current value or fixed time limit set current value can be adjusted. According to the principle and use, it is divided into various categories and specifications.
Panel indication and function setting
The digital controller has overload and overcurrent adjustable protection functions, and has delayed phase failure and phase loss. Undercurrent
Three-phase unbalanced overvoltage, undervoltage and good protection function under low overload. The setting current value includes long inverse time for overload
Delay trip setting current value for short circuit, short delay setting current value or The fixed time limit current value is adjustable and can be divided into various categories and specifications according to the principle and use.
Picture
Key function
Setting key In running state, short press the setting key to enter In the parameter setting state, the user can set and change various parameters according to the load needs.
Data key Short press the data key in the setting state to modify the flashing word bits, the step difference is (cycle) In the running state, short press the data key to query the last fault type.
Select the set word bit in the shift key setting state, and the selected word bit is in a flashing state waiting to be changed.
After the reset key parameter setting is completed, press the reset key briefly to save the parameters and put it into normal monitoring operation.
Light indication
The power light is always on when there is power, and flashes when communicating with the handheld programmer
br/> The current lamp is always on when overloaded, and flashes every second when the three phases are unbalanced (phase failure)
The voltage lamp control circuit is always on when overvoltage occurs, and flashes when undervoltage
Mainly used for AC rated voltage In a power system with a rated current of up to 100%, it is capable of carrying and breaking current under normal conditions, including specified operating overload conditions, and it is capable of carrying and breaking current under specified abnormal conditions, such as short-circuit current.
Adopting a modular single product structure, it integrates the main functions of traditional circuit breakers (fuses), contactors, overload (or overcurrent phase failure), relays, starters, isolators, etc., and has remote automatic control and on-site service. It has direct human control function, panel indication and electromechanical signal alarm function, and coordinated time current protection characteristics (inverse time limited time limit and instantaneous three-stage protection characteristics). By selecting functional modules or accessories as needed, you can control and protect the distribution circuit load of the motor load with frequent starting of the general (infrequent starting) motor load
Control and protection of Zhongkai Kaibao Xinling Switching electrical appliances Guojia Guojia Ouyi factory direct sales price control insurance Jiangsu Yuantai Jiangsu Kailong Shanghai Jiayi basic fire isolation pressure reducing resistor star-delta leakage
Mainly used in power systems from AC rated voltage to rated current. It is capable of carrying and breaking current under normal conditions, including specified operating overload conditions, and it is capable of carrying and breaking current under specified abnormal conditions, such as short-circuit current.
Adopting a modular single product structure, it integrates the main functions of traditional circuit breakers (fuses), contactors, overload (or overcurrent phase failure), relays, starters, isolators, etc., and has remote automatic control and on-site service. It has direct human control function, panel indication and electromechanical signal alarm function, and coordinated time current protection characteristics (inverse time limited time limit and instantaneous three-stage protection characteristics). By selecting functional modules or accessories as needed, you can control and protect the distribution circuit load of general (infrequent starting) motor loads and frequent starting motor loads
Working characteristics
Various operating faults The status display is equipped with a voltmeter and ammeter function and is equipped with various function keys. Various parameters can be set. The set parameters can still be saved after a power outage. It has a fault memory function.
It has a communication interface to support a variety of fieldbuses.
Especially suitable for motor control and protection. Within the set starting time, it only protects against phase failure, overvoltage and undervoltage short circuit
Current leakage and three-phase unbalance, which can avoid the impact of large current when starting the motor. , while the locked-rotor protection can effectively prevent
the motor from accidentally burning out, and the under-current protection protects the motor that is not allowed to run without load, starting from over-current.
Accessories can be configured to realize external alarm and remote control, and can also form a Δ starter with dual
control and dual power supply for the motor
Main body
Mainly composed of the main body panel and bottom plate of the body The operating mechanism of the electromagnetic transmission mechanism is composed of the main circuit contact group (including the contact system
short-circuit release) and other components. It has short-circuit protection (similar to the short-circuit protection function of the fuse) and automatic control (similar to the contact remote control function of the device) local operation and indication functions.
Electromagnetic sensing mechanism
The electromagnetic transmission mechanism is mainly composed of control coil iron core, control contacts and base (similar to the electromagnetic control system of contactor
It has under-voltage protection function and can accept the The breaking operation command controls the main contacts in the main circuit contact group to connect
or break the main circuit. The terminal mark of the coil is.
The operating mechanism
can accept the instantaneous short circuit of each pole contact group The signal and the fault signal from the electronic release are cut off through the control contact
The control coil circuit is cut off by the electromagnetic operating mechanism to cut off the main circuit. After the fault is eliminated, it is reset by the operating knob.
The main circuit contact group (including the contact Head system short-circuit release)
The main circuit contact group is composed of dynamic and static double-break point contact grid arc extinguishing chamber and current-limiting fast short-circuit release action mechanism
Each pole is independent of each other and the main circuit contact The group is equipped with a current-limiting quick release, which is combined with an arc-extinguishing system with high breaking capacity to achieve high current-limiting characteristics (the tripping current setting value cannot be adjusted for backup protection with a current-limiting coefficient less than
/> It is related to the rated current of the main body and its setting value is (effective value). When a short circuit occurs in the load, the tripper makes a quick impact to open the main contact, and at the same time drives the operating mechanism to cut off the control coil circuit and make the main circuit
All poles are disconnected.
Intelligent controller
The digital controller has overload and overcurrent adjustable protection functions, and has delayed phase failure, phase loss and undercurrent
Three-phase no Good protection function under balanced overvoltage, undervoltage and low overload. The set current value includes long inverse time for overload
The set current value of delayed tripping, short circuit, short delay set current value or fixed time limit set current value can be adjusted. According to the principle and use, it is divided into various categories and specifications.
Panel indication and function setting
The digital controller has overload and overcurrent adjustable protection functions, and has delayed phase failure and phase loss. Undercurrent
Three-phase unbalanced overvoltage, undervoltage and good protection function under low overload. The setting current value includes long inverse time for overload
Delay trip setting current value for short circuit, short delay setting current value or Both fixed time limit and set current values are adjustable,
divided into various categories and specifications according to principles and uses.
Key function
Setting key In the running state, short press the setting key to enter the parameter setting state. Users can set and change various parameters
according to load requirements.
Short press the data key in the setting state to modify the flashing word bits. The step difference is (cyclic) in operation
In the row state, short press the data key to query the last fault type.
In the shift key setting state, select the set word bit, and the selected word bit is in a flashing state waiting to be changed.
Reset After the key parameter setting is completed, press the reset key briefly to save the parameters and put it into normal monitoring operation.
Light indication
The power light is always on when there is power, and flashes when communicating with the handheld programmer
Current light It always lights up when there is overload, and flashes every second when the three-phase is unbalanced (phase failure)
The voltage lamp control circuit always lights up when it is over-voltage, and flashes when it is under-voltage
It is mainly used for switching from AC rated voltage to rated current. In the power system, it is capable of carrying and breaking current under normal conditions, including specified operating overload conditions, and it is capable of carrying and breaking current under specified abnormal conditions, such as short-circuit current.
Adopting a modular single product structure, it integrates the main functions of traditional circuit breakers (fuses), contactors, overload (or overcurrent phase failure), relays, starters, isolators, etc., and has remote automatic control and on-site service. It has direct human control function, panel indication and electromechanical signal alarm function, and coordinated time current protection characteristics (inverse time limited time limit and instantaneous three-stage protection characteristics). By selecting functional modules or accessories as needed, you can control and protect the distribution circuit load of the motor load with frequent starting of the general (infrequent starting) motor load
Control and protection of Zhongkai Kaibao Xinling Switching electrical appliances Guojia Guojia Ouyi factory direct sales price control insurance Jiangsu Yuantai Jiangsu Kailong Shanghai Jiayi basic fire isolation pressure reducing resistor star-delta leakage
Mainly used in power systems from AC rated voltage to rated current. It is capable of carrying and breaking current under normal conditions, including specified operating overload conditions, and it is capable of carrying and breaking current under specified abnormal conditions, such as short-circuit current.
Adopting a modular single product structure, it integrates the main functions of traditional circuit breakers (fuses), contactors, overload (or overcurrent phase failure), relays, starters, isolators, etc., and has remote automatic control and on-site service. It has direct human control function, panel indication and electromechanical signal alarm function, and coordinated time current protection characteristics (inverse time limited time limit and instantaneous three-stage protection characteristics). By selecting functional modules or accessories as needed, you can control and protect the distribution circuit load of general (infrequent starting) motor loads and frequent starting motor loads
Working characteristics
Various operating faults The status display is equipped with a voltmeter and ammeter function and is equipped with various function keys. Various parameters can be set. The set parameters can still be saved after a power outage. It has a fault memory function.
It has a communication interface to support a variety of fieldbuses.
Especially suitable for motor control and protection. Within the set starting time, it only protects against phase failure, overvoltage and undervoltage short circuit
Current leakage and three-phase unbalance, which can avoid the impact of large current when starting the motor. , while the locked-rotor protection can effectively prevent
the motor from accidentally burning out, and the under-current protection protects the motor that is not allowed to run without load, starting from over-current.
Accessories can be configured to realize external alarm and remote control, and can also form a Δ starter with dual
control and dual power supply for the motor
Main body
Mainly composed of the main body panel and bottom plate of the body The operating mechanism of the electromagnetic transmission mechanism is composed of the main circuit contact group (including the contact system
short-circuit release) and other components. It has short-circuit protection (similar to the short-circuit protection function of the fuse) and automatic control (similar to the contact remote control function of the device) local operation and indication functions.
Electromagnetic sensing mechanism
The electromagnetic transmission mechanism is mainly composed of control coil iron core, control contacts and base (similar to the electromagnetic control system of contactor
It has under-voltage protection function and can accept the The breaking operation command controls the main contacts in the main circuit contact group to connect
or break the main circuit. The terminal mark of the coil is.
The operating mechanism
can accept the instantaneous short circuit of each pole contact group The signal and the fault signal from the electronic release are cut off through the control contact
The control coil circuit is cut off by the electromagnetic operating mechanism to cut off the main circuit. After the fault is eliminated, it is reset by the operating knob.
The main circuit contact group (including the contact Head system short-circuit release)
The main circuit contact group is composed of dynamic and static double-break point contact grid arc extinguishing chamber and current-limiting fast short-circuit release action mechanism
Each pole is independent of each other and the main circuit contact The group is equipped with a current-limiting quick release, which is combined with an arc-extinguishing system with high breaking capacity to achieve high current-limiting characteristics (the tripping current setting value cannot be adjusted for backup protection with a current-limiting coefficient less than
/> Related to the rated current of the main body, its setting value is (effective value). When a short circuit occurs in the load, the tripper makes a quick impact to open the main contact, and at the same time drives the operating mechanism to cut off the control coil circuit to disconnect all poles of the main circuit.
Intelligent controller
The digital controller has adjustable protection functions for overload and overcurrent, and has delayed phase failure, phase loss and undercurrent
Three-phase unbalanced overvoltage and undervoltage and low overload Good protection function, the set current value includes long inverse time overload
Delay trip set current value, short circuit short delay set current value or fixed time limit set current value are all adjustable, according to the principle and purpose
Available in various specifications.
Panel indication and function setting
The digital controller has adjustable overload and overcurrent protection functions, and has delayed phase failure, phase loss and undercurrent
Three-phase unbalanced overvoltage and undervoltage and relatively Good protection function under low overload. The set current value includes long inverse time limit for overload
The set current value of delayed tripping, short circuit short-delay set current value or fixed time limit set current value can be adjusted according to the principle
and uses are divided into various categories and specifications.
Key function
Setting key Running status Short press the setting key to enter the parameter setting state. The user can set and change various parameters
according to the load needs.
Data key: Short press the data key in the setting state to modify the flashing word bits with a step difference of (cycle)
In the running state, short press the data key to query the last fault type.
Select the set character bit in the shift key setting state, and the selected character bit is in a flashing state waiting to be changed.
After the reset key parameter setting is completed, press the reset key briefly to save the parameters and put it into normal monitoring operation.
Light indication
The power light is always on when there is power, and flashes when communicating with the handheld programmer
The current light is always on when overloaded, and the three-phase imbalance (phase failure) flashes every second
/> The voltage lamp control circuit always lights up when overvoltage occurs and flashes when undervoltage
It is mainly used in power systems with AC rated voltage to rated current. It can connect, load and break under normal conditions including specified operating overload conditions. current under specified abnormal conditions, and can connect, carry and break current under specified abnormal conditions, such as short-circuit current.
Adopting a modular single product structure, it integrates the main functions of traditional circuit breakers (fuses), contactors, overload (or overcurrent phase failure), relays, starters, isolators, etc., and has remote automatic control and on-site service. It has direct human control function, panel indication and electromechanical signal alarm function, and coordinated time current protection characteristics (inverse time limited time limit and instantaneous three-stage protection characteristics). By selecting functional modules or accessories as needed, you can achieve control and protection of general (infrequent starting) motor loads and motor load distribution circuit loads that are frequently started
Control and protection of Zhongkai Kaibao Xinling Switching electrical appliances Guojia Guojia Ouyi factory direct sales price control insurance Jiangsu Yuantai Jiangsu Kailong Shanghai Jiayi basic fire isolation pressure reducing resistor star-delta leakage
Mainly used in power systems from AC rated voltage to rated current. It is capable of carrying and breaking current under normal conditions, including specified operating overload conditions, and it is capable of carrying and breaking current under specified abnormal conditions, such as short-circuit current.
Adopting a modular single product structure, it integrates the main functions of traditional circuit breakers (fuses), contactors, overload (or overcurrent phase failure), relays, starters, isolators, etc., and has remote automatic control and on-site service. It has direct human control function, panel indication and electromechanical signal alarm function, and coordinated time current protection characteristics (inverse time limited time limit and instantaneous three-stage protection characteristics). By selecting functional modules or accessories as needed, you can control and protect the distribution circuit load of general (infrequent starting) motor loads and frequent starting motor loads
Working characteristics
Various operating faults The status display is equipped with a voltmeter and ammeter function and is equipped with various function keys. Various parameters can be set. The set parameters can still be saved after a power outage. It has a fault memory function.
It has a communication interface to support a variety of fieldbuses.
Especially suitable for motor control and protection. Within the set starting time, it only protects against phase failure, overvoltage and undervoltage short circuit
Current leakage and three-phase unbalance, which can avoid the impact of large current when starting the motor. , while the locked-rotor protection can effectively prevent
the motor from accidentally burning out, and the under-current protection protects the motor that is not allowed to run without load, starting from over-current.
Accessories can be configured to realize external alarm and remote control, and can also form a Δ starter with dual
control and dual power supply for the motor
Main body
Mainly composed of the main body panel and bottom plate of the body The operating mechanism of the electromagnetic transmission mechanism is composed of the main circuit contact group (including the contact system
short-circuit release) and other components. It has short-circuit protection (similar to the short-circuit protection function of the fuse) and automatic control (similar to the contact remote control function of the device) local operation and indication functions.
Electromagnetic sensing mechanism
The electromagnetic transmission mechanism is mainly composed of control coil iron core, control contacts and base (similar to the electromagnetic control system of contactor
It has under-voltage protection function and can accept the The breaking operation command controls the main contacts in the main circuit contact group to connect
or break the main circuit. The terminal mark of the coil is.
The operating mechanism
can accept the instantaneous short circuit of each pole contact group The signal and the fault signal from the electronic release are cut off through the control contact
The control coil circuit is cut off by the electromagnetic operating mechanism to cut off the main circuit. After the fault is eliminated, it is reset by the operating knob.
The main circuit contact group (including the contact Head system short-circuit release)
The main circuit contact group is composed of dynamic and static double-break point contact grid arc extinguishing chamber and current-limiting fast short-circuit release action mechanism
Each pole is independent of each other and the main circuit contact The group is equipped with a current-limiting quick release, which is combined with an arc-extinguishing system with high breaking capacity to achieve high current-limiting characteristics (the tripping current setting value cannot be adjusted for backup protection with a current-limiting coefficient less than
/> It is related to the rated current of the main body and its setting value is (effective value). When a short circuit occurs in the load, the tripper makes a quick impact to open the main contact, and at the same time drives the operating mechanism to cut off the control coil circuit and make the main circuit
All poles are disconnected.
Intelligent controller
The digital controller has overload and overcurrent adjustable protection functions, and has delayed phase failure, phase loss and undercurrent
Three-phase no Good protection function under balanced overvoltage, undervoltage and low overload. The set current value includes long inverse time for overload
The set current value of delayed tripping, short circuit, short delay set current value or fixed time limit set current value can be adjusted. According to the principle and use, it is divided into various categories and specifications.
Panel indication and function setting
The digital controller has overload and overcurrent adjustable protection functions, and has delayed phase failure and phase loss. Undercurrent
Three-phase unbalanced overvoltage, undervoltage and good protection function under low overload. The setting current value includes long inverse time for overload
Delay trip setting current value for short circuit, short delay setting current value or Both fixed time limit and set current values are adjustable,
divided into various categories and specifications according to principles and uses.
Key function
Setting key In the running state, short press the setting key to enter the parameter setting state. Users can set and change various parameters
according to load requirements.
Short press the data key in the setting state to modify the flashing word bits. The step difference is (cyclic) in operation
In the row state, short press the data key to query the last fault type.
In the shift key setting state, select the set word bit, and the selected word bit is in a flashing state waiting to be changed.
Reset After the key parameter setting is completed, press the reset key briefly to save the parameters and put it into normal monitoring operation.
Light indication
The power light is always on when there is power, and flashes when communicating with the handheld programmer
Current light It always lights up when there is overload, and flashes every second when the three-phase is unbalanced (phase failure)
The voltage lamp control circuit always lights up when it is over-voltage, and flashes when it is under-voltage
It is mainly used for switching from AC rated voltage to rated current. In the power system, it is capable of carrying and breaking current under normal conditions, including specified operating overload conditions, and it is capable of carrying and breaking current under specified abnormal conditions, such as short-circuit current.
Adopting a modular single product structure, it integrates the main functions of traditional circuit breakers (fuses), contactors, overload (or overcurrent phase failure), relays, starters, isolators, etc., and has remote automatic control and on-site service. It has direct human control function, panel indication and electromechanical signal alarm function, and coordinated time current protection characteristics (inverse time limited time limit and instantaneous three-stage protection characteristics). By selecting functional modules or accessories as needed, you can control and protect the distribution circuit loads of motor loads with frequent starting of general (infrequent starting) motor loads
Type type type type type
Fire protection Type
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