- 规格:
- 2U
- 尺寸:
- 19英寸
- 颜色:
- 灰色
Jinan Weishang Electronics Co., Ltd. has
years of professional production
clocks
experience
product performance is superior! unique design! Quality Assurance! It is running stably in nearly 10,000 sites at home and abroad. We are willing to create miracles with you!
Application of time-correcting products
A time display that displays time to the operator for observation or manual recording.
Control devices that need to record their action time, such as microcomputer protection devices, substation monitoring systems, background system power grid safety automatic devices, etc.
Devices that record time-related information such as fault recorders, event sequence recording devices
Telecontrol devices, computer monitoring systems, power grid pre-decision analysis systems, dispatching at all levels
System power system real-time dynamic monitoring systems Electric energy billing system, water regulation automation system, power plant unit control system, power market trading system, distribution network automation system, load control and power management system, communication network monitoring system, power plant and dispatch production information management system, electric power enterprise information management system, dispatch recording phone, etc.
Systems that require the data collected to be recorded at the same time, such as the protection information management machine power grid frequency assessment system by the second, etc.
The working principle is based on time synchronization devices such as lightning positioning system synchronized phasor measurement device, line fault traveling wave ranging device, etc.
Used for relay protection test and inspection of line longitudinal protection.
Other devices that require time unification.
Time synchronization of large local area networks.
Functional features of the time synchronization product
The time source and frequency source power supply are redundantly configured with multiple interface outputs
. The time source automatically selects one of three to receive optimally
It can also receive
the time code or the
China Beidou satellite signal transmitted by the communication network as a backup.
The output can provide multi-channel pulse signal time message
signal
signal
protocol network clock synchronization signal
protocol signal
frequency time synchronization signal.
Built-in high-stable constant-temperature crystal oscillator and dual redundant frequency standards.
Network timing function. It can support both local area network timing and metropolitan area network
protocols.
The automatic delay of receiving
codes is corrected to
microsecond level.
The client's time adjustment can satisfy the time adjustment service regardless of the
environment or the
environment.
AC
DC dual power supply adaptive. The built-in backup battery can keep the main clock running for
hours.
Press the button to set or modify the working parameters to view the internal data. The set working parameters will not be lost after power failure.
The panel displays time information and synchronization information. Multiple
lights indicate the internal working status of the system.
Alarm function
Power alarm
Code loss alarm
Loss alarm and system general alarm.
High-quality industrial-grade components, high-level electrical design, and high-density integrated circuit structure enable the device to have excellent electrical isolation and electromagnetic shielding performance. The entire machine has no adjustable components, which greatly improves the anti-interference performance and reliability of the device. .