Shenzhen Zhongguanda Technology Co., Ltd.
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★ Three phase 380VAC in, one phase 220VAC out
★ True on-line double conversion design to provide the best power quality
★ Advanced micro-processor control technology to enhance the availability and reliability of the system
★ SPWM technology, IGBT power modules and the output isolation transformers, to ensure the output from the power grid fluctuations and noise interference；
★ Advanced technology of Lock-in synchronization and electronic static bypass-switch, to ensure the continuity of load power supply
★ Super phase-failure work ability ensures the system’s stable power supply under the circumstances of very bad power grid supply
★ 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 | ZGD3130 | |||||
| Capacity | 30KVA | |||||
| AC Input | ||||||
| Voltage | 3-phase 380VAC±20% | |||||
| Frequency | 50(60) Hz ±5% | |||||
| Max current | 56A | |||||
| 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 ) | |||||
| Crest factor of output current | 3:1 (Max.) | |||||
| Battery | ||||||
| Voltage | 240VDC | |||||
| Type | Sealed lead acid, maintenance free | |||||
| Charge time | 90% capacity after 8-10 hours | |||||
| Warning Settings | ||||||
| Mains failure | Buzzer calling 1 time every 4 seconds | |||||
| Mains abnormal | Buzzer calling 1 time every 4 seconds; Mains mode indicator light flashing | |||||
| Battery running out | Buzzer calling 1 time every 1second; Battery mode indicator light flashing, | |||||
| Battery low-voltage indicator lighting | ||||||
| Over-load | Over-load indicator lighting,buzzer long calling | |||||
| UPS abnormal | Failure indicator lighting,buzzer long calling | |||||
| Machine efficiency | ＞85% | |||||
| Transfer time | 0ms | |||||