380VAC 20KVA Low Frequency Online UPS 3 Phase In And 1 Phase Out
★ 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) | |||||||||
We are based in Guangdong, China, start from 2013,sell to Domestic Market(50.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Industrial UPS,Capacitive UPS,Modular UPS,High Frequency UPS,Low Frequency UPS
4. why should you buy from us not from other suppliers?
As a manufacturer with over 10 years of experience, Shenzhen ZGD Technology Co., Ltd. has more than 10 production lines which can produce 100,000 pieces of UPS every month. Over 10% of our staff members are engineers and professional technicians and more
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Chinese
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.