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220V series | 380V series | 500V series | 690V series | ||||
Altitude | <2000m,above 2000m,derate according to GB/T3859.2 | ||||||
ambient temperature | -20~+50℃ | ||||||
Relative humidity | ≤90%,no condensation on the surface when the monthly minimum temperature is 25℃ | ||||||
pollution level | Level IIl below | ||||||
Operating Voltage | AC220V±20% | AC380V±20% | AC500V±20% | AC690V±20% | |||
working frequency | 50Hz±5% | ||||||
Rated compensation capacity | 5kvar | 15/35/50/75/100kvar | 90kvar | 120kvar | |||
Grid structure | L/N | 3P3W/3P4W | 3P3W/3P4W | 3P3W/3P4W | |||
Number of units connected in parallel | Ulimited | ||||||
Overall machine efficiency | ≥97% | ||||||
On-off frequency | 32kHz | 16kHz | 12.8kHz | 12.8kHz | |||
Function selection | Reactive power | Reactive power、Reactive power+imbalance | |||||
Reactive power compensation rate | ≥99% | >95% | >95% | >95% | |||
full response time | <10ms | ||||||
noise | ≤60dB | ≤60dB | ≤65dB | ≤65dB | |||
control method | 2-way RS485 interface (supports GPRS/WIFI) | ||||||
Protection | Overload,software/hardware overcurrent,grid overvoltage and undervoltage,power failure,overtemperature, frequency abnormality protection,etc. | Overload,software/hardware overcurrent, grid overvoltage and undervoltage, grid voltage imbalance, power failure, overtemperature, frequency abnormality, short circuit protection, etc. | |||||
Installation method | Rack/wall-mounted | Rack | |||||
Incoming line | Back incoming(rack type)、upper incoming(wall-mounted) | Back incoming line | |||||
Protection level | IP20 |