ZW-S Three Phase Static Intelligent AC Automatic Voltage Stabilizer |
Model | ZW-S |
Power Rating(KVA) | 10K | 20K | 30K | 50K | 60K | 80K | 100K | 120K | 150K | 200K | 250K |
Control Method | SCR/Non-Contact(Microprocessor CPU) |
Input |
Rated Voltage | 3 x 380VAC (3Phase + N)(208V,220V, 230V, 400V, 415V option) |
Voltage Range | ±15% or ±20% (±15%~±60% customized) |
Frequency | 50/60 Hz |
Output |
Rated Voltage | 3 x 380VAC (3Phase + N)(208V,220V, 230V, 400V, 415V option) |
Stabilizing Accuracy | ±1%~ ±5% Adjustable |
Power Factor | PF≥0.8 |
Efficiency | ≥98% |
Response time | ≤0.04S |
Delay time(When it is on) | ≤5s(Optional) |
Waveform Distortion | ≤1℅ |
System Protection |
Over Voltage | The output voltage is higher than 10℅,turn to the bypass automatically in 3~5s |
Under Voltage | The output voltage is lower than 10℅,turn to the bypass automatically in 3~5s |
Overload | If over current,the input switch will be tripped in 3~5s |
Phase Loss | When there is phase loss, alarm and cut off the input power.(Option) |
Short Circuit | When there exists short circuit, the input switch will be tripped in 3~5s |
Bypass | When the AVR fails or is repaired, the power transfer to bypass automatically |
LCD Screen |
Input Voltage | Real-time display of the input voltage |
Output Voltage | Real-time display of output voltage |
Output Current | Real-time display of working current |
Working Status | AVR, Bypass, Fuse Blown, Over-voltage, Under-voltage,Over-load etc. |
Others |
Cooling System | Air |
Insulation Resistance | ≥2MΩ |
Voltage-endurance | The whole machine has no breakdown and no arcing phenomena for 2000VAC/ min. |
Noise | <65dB/m |
Working Environment |
Ambient Temperature | 0℃-45℃ ( No condensation ) |
Working Humidity | 20℅-90℅ |
Dimension |
Size WxDxH(mm) | 380×780×830 | 430×780×1170 | 520×850×1220 |
Net Weight (KG ) | 80 | 85 | 88 | 104 | 144 | 153 | 168 | 213 | 232 | 274 | 323 |
Gross Weight (KG ) | 95 | 100 | 109 | 126 | 167 | 181 | 196 | 254 | 270 | 311 | 259 |
Product specifications are subject to change without further notice. |