Input | ||||||||
Nominal Voltage | 3 x 380VAC/400VAC (3Ph + N) | |||||||
Acceptable Voltage Range | 305VAC ~ 460VAC | |||||||
Frequency | 46-54Hz or 56-64Hz | |||||||
Inverter | ||||||||
Nominal Voltage | 3 x 380VAC/400VAC (3Ph + N) | |||||||
Precision | Stationary: ±1% Transitory: ±5% (load variations 100-0-100%) | |||||||
Frequency | 50/60 Hz synchronised ±1% With mains absent ±0.1 Hz | |||||||
Max. Synchronisation Speed | ± 1 Hz/s | |||||||
Waveform | Pure Sine wave | |||||||
Total Harmonic Distortion (THDv) | <2%(Linear Load) <5%(Non-linear Load) | |||||||
Phase Displacement | 120° +1% (balanced load) 120 +2% (imbalances 50% of the load) | |||||||
Dynamic Recovery Time | 1 cycle at 98% of the static value | |||||||
Admissible Overload | 100% for 10min; 150% for 60sec; >160% for 200ms | |||||||
Admissible Crest Factor | 3 : 1 | |||||||
Admissible Power Factor | 0.6-1 (inductive or capacitive) | |||||||
Imbalance Output Voltage @ 100% Unbalanced Load | < 1% | |||||||
Current Limit | High overload, short-circuit: RMS Voltage Limit; High Crest-Factor current: Peak Voltage Limit | |||||||
Static Bypass | ||||||||
Type | Solid state | |||||||
Voltage | 3 X 380VAC/400VAC (3Ph + N) | |||||||
Frequency | 50/60 Hz | |||||||
Activation Criterion | Microprocessor control | |||||||
Transfer Time | Zero | |||||||
Admissible Overload | 150% for 1 hour; 180% for 30sec; > 200% for 200ms | |||||||
Transfer to Bypass | Immediate, for overloads above 160% | |||||||
Retransfer | Automatic after alarm clear | |||||||
Maintenance Bypass | ||||||||
Type | Without interruption | |||||||
Voltage | 3*400V(3Ph+N) | |||||||
Frequency | 50/60 Hz |