Input:
Grid voltage: single-phase/three-phase, 50Hz/60Hz,6kV、10kV、35kV;
Allowable running voltage: <120%.
Compensation Performance:
Power factor: >0.95 (within rated capacity) not over-compensated;
Harmonic wave: satisfies GB/T14549
System response time: 5ms for the fastest
Reliability and service life: the designed service life is 20 years, MTBF>75000 hours; MTTR<5 minutes.
Controls:
Control Methods: Instantaneous current detection technology; PWM current tracing control technology; decoupling control technology
Control chips: adopt the most advanced Digital Signal Processor DSP, Field-Programmable Gate Array EPGA.
Subordinate functions: all-digital microcomputer control, real-time communication net, self-diagnostic function
Control functions: reactive compensation control, harmonic current compensation, negative-sequence current compensation, comprehensive compensation
Control power sources: 380VAC or 220VDC
Communications: Modbus/Profibus
IPC displays: grid current, grid voltage, load current, SVG current, active power, reactive power, power factor etc.
Others:
Protection functions: system protection: overvoltage, undervoltage, overcurrent, short circuit, synchronization loss, phase failure, negative-sequence default etc.
Unit protection: overvoltage, undervoltage, excessive temperature, short circuit, overcurrent, optical fiber failure etc.
System structure: integrated design, holistic design, integral transportation, use upon installation
High-voltage isolation: optical fiber signal
Power semiconductor: IGBT
Cooling-down method: air-cooling/water-cooling
Degree of protection: IP20