Siemens inverter repair

Siemens inverter is a well-known inverter brand developed, produced and sold by Siemens of Germany. It is mainly used to control and adjust the speed of three-phase AC asynchronous motors. And with its stable performance, rich combination of functions, high-performance vector
control technology, low-speed and high-torque output, good dynamic characteristics, super overload capacity, innovative (internal functions
Interconnection) function and unparalleled flexibility occupy an important position in the frequency converter market.
Siemens' new generation standard inverter
Powerful, versatile, and widely used
r is a new generation of multifunctional standard inverter that can be widely used. It adopts high-performance vector control technology to provide low-speed and high-torque output and good dynamic characteristics. It also has super overload capability to meet a wide range of applications. Innovative (internal functional interconnection) capabilities provide unparalleled flexibility.
Main features
, single-phase/three-phase, AC,
-, three-phase, AC,
b vector control mode, which can constitute closed-loop vector control and closed-loop torque control< br/> bHigh overload capacity, built-in braking unit
bThree sets of parameter switching functions.
Control function
b Linear/control, square/control, programmable multi-point setting/control, flux current control without speed measurement vector
control, closed-loop vector control, closed-loop torque control, Energy-saving control mode
bStandard parameter structure, standard debugging software
bDigital inputs, analog inputs, analog outputs, 3 relay outputs
bIndependent/terminal board, convenient Maintenance
b Adopt technology to realize / port free connection
b Built-in controller, parameter self-tuning
b Integrated R communication interface, optional / communication module
b Has a fixed frequency , a jump frequency, programmable
b Can realize master/slave control and torque control mode
b Has automatic restart function when the power supply disappears or fails
b Flexible ramp function generator , with smooth characteristics of the start section and the end section
bFast current limit (), to prevent undue tripping during operation
b There are DC braking and compound braking methods to improve braking performance.
Protection function
b Overload capacity is rated load current, duration 3 seconds and rated load current, duration
seconds
b Overvoltage, undervoltage protection
b Frequency converter and motor overheating protection
bGround fault protection, short circuit protection
b Locking motor protection, stall prevention protection
bUsing numbers to achieve parameter interlocking.