Online HP3920E
Uninterruptible Power Supply
Specifications
Application: High End Servers and other critical IT equipments
High frequency and double conversion on-line technology
Fully digitized microprocessor control
Wide input voltage range
UPS startup without battery
Cold start
Advanced battery management
Advanced battery charge in UPS off mode
Lightning and surge protection
Short circuit and surge protection
Fan speed auto control when loads varies
Optional extension battery pack
Load capacity display
Smart RS232 communication with monitoring software
Optional SNMP Card slot
| Capacity | 20KVA / 14KW |
| Phase | Three Phase in, Single Phase out |
| Input voltage | 304 ± 5 ~ 478 ± 5 VAC |
| Frequency | 46Hz ± 0.5 ~ 54Hz ± 0.5 |
| Input power factor | 0.95 |
| Output voltage | 220VAC ± 1% |
| Frequency | Synchronized with AC input in AC mode |
| THD | < 3% (linear load) |
| Overload capability | 105% ~ 130%, alarm and go to bypass within 10min; 130% >, alarm and go to bypass within 1sec, shutdown within 1min; Recovery automatically |
| Crest factor | 3:1 (max) |
| Waveform | Pure sine wave |
| Transfer time | 0 ms between AC mode & Bypass mode 0 ms between Inverter mode & Bypass mode |
| Efficiency | 0.87 under full load |
| Battery | Sealed lead acid |
| DC voltage | 240VDC |
| Recharge time | 8hours ~ 90% capacity |
| Charge current | 5A |
| Parallel | Up to 3 units can be parallel |
| Electrical protection | Input/output over/under voltage, over temperature, overload, short circuit, battery low trip |
| Alarm | Line failure, battery low, transfer to bypass & system fault |
| Communication interface | RS232 |
| LED indication | UPS status, load or battery capacity |
| Noise level | < 45dB |
| Standards | EN50091-1-1 / IEC62040-2 / IEC61000-3-2 / IEC61000-3-3 |
| Temperature | 0 ~ 45ËšC |
| Humidity | 0% ~ 95% (non-condensing) |
| Altitude | < 1500m |
| Storage temperature | -25 ~ 55ËšC |
| Weight (net / gross) | 60kg / 70kg |
| Dimension (WxDxH) | 620 x 320 x 950mm |
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