★ Wide Input voltage windows to reduce the use frequency of the battery, effectively extending the service life of the battery
★ Wide Input frequency windows for Generator compatible
★ ABM Smart battery management technology to effectively protect the battery, extending the battery life;
★ Parallelable current-equalizer charger, current imblance ≤3%, to the maximum to satisfy the configuration requirements of the system
★ Perfect protection design to greatly ensure the stability and reliability of the system operation
★ Super cold-start capability, cold started under full-loaded to meet the user’s urgent requirements
★ Intellegent unattended design to meet the requirements of various occations.
★ Friendly LCD panel indication design for easy-communication between UPS and user
★ Through the RS232 interface, the system's various parameters clearly displayed on the monitor; by setting, the computer directly controls many functions of the system
★ With external SNMP adapter, the system directly linked to the Internet, to provide real-time information of UPS and power;Through a variety of network management platforms for communication and management, the system instantly become a part of network
Model | ZGD3120 | |||||||||
Capacity | 20KVA | |||||||||
AC Input | ||||||||||
Voltage | 3-phase 380VAC±20% | |||||||||
Frequency | 50(60) Hz ±5% | |||||||||
Max current | 16A | |||||||||
AC Output | ||||||||||
Voltage | Single phase 220VAC | |||||||||
Frequency | 50(60) Hz | |||||||||
Voltage range | ±1% | |||||||||
Frequency range | ±0.5% (when mains supply failure) | |||||||||
Wave form | SPWM pure sine wave | |||||||||
Power factor | 0.8(lag) | |||||||||
THD | <3%(linear load) | |||||||||
Transient response | Voltage change ≤4%(100% load into or out ) | |||||||||
Battery | ||||||||||
Voltage | 192VDC | |||||||||
Type | Sealed lead acid, maintenance free | |||||||||
Charge time | 90% capacity after 8-10 hours | |||||||||
Protection Settings inside | ||||||||||
Battery | Automatically switch off UPS while battery low-voltage; | |||||||||
Restarting while mains supply resume; Small circuit breaker protection | ||||||||||
Over-load | Automatically switch to bypass in 60 seconds when overload 120%-150% ; Automatically resume when load become normal | |||||||||
Over-temperature | Automatically switch to bypass when temperature >85℃ inside UPS | |||||||||
Output short circuit | Current limit, turn off automatically, Small circuit breaker protection | |||||||||
UPS abnormal | Automatically switch to bypass | |||||||||
Clutter filter | 10~100KHz at 40dB; 100KHz~100MHz at 70dB | |||||||||
Control panel | ||||||||||
LCD panel | Working mode, I/ O voltage, I/ O frequency, Battery voltage, Output power percentage, Inverter temperature | |||||||||
UPS status indicator light | Mains mode;battery mode;inverter mode;bypass mode;UPS abnormal | |||||||||
Communication | RS232 interface; external SNMP adaptor (optional) | |||||||||
Environment | ||||||||||
Temperature | 0~40℃ | |||||||||
Humidity | 20~90% non-condensing | |||||||||
Altitude | <1000m(rated power reduces 5% for each additional altitude 500m) | |||||||||
Noise | <58dB (1m) |