Three Phase UPS Uninterruptible Power Supply , Computer Ups Battery Short Circuit Protection
| MODEL | CNH311-10K | CNH311-10KS | CNH311-15KS | CNH311-20KS | |
| Capacity | VA/W | 10KVA/8000W | 10KVA/8000W | 15KVA/12KW | 20KVA/16KW |
| Input | Nominal Voltage | 380VAC | |||
| Voltage Range | 210~475VAC | ||||
| Frequency Range | 50/60Hz (Adjustable); 50Hz:46~54Hz; 60Hz:56~64Hz | ||||
| Phase | Three phase (4 Wires+Ground) | ||||
| Power Factor | ≥0.95 | ||||
| Output | Voltage | 208/220/230/240*(1±1%) VAC | |||
| Frequency | 50/60Hz (Adjustable); 50Hz AC Mode: Follow AC, Battery Mode: 50Hz (1±0.2%) 60Hz AC Mode: Follow AC, Battery Mode: 60Hz (1±0.2%) |
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| Wave Form | Pure sine Wave | ||||
| Power Factor | 0.8 | ||||
| Harmonic Distortion | ≤2% (Linear load); ≤6% (Nonlinear load) | ||||
| Overload Capacity | Load﹤105% work consistant; 105%﹤load﹤125% 1min; 125%﹤load﹤150% 30sec |
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| Current Crest Ratio | 3∶1 | ||||
| Connections | Terminal block | ||||
| Efficiency | Battery Mode | 87% | |||
| AC Mode | 85% | ||||
| Battery | Type | Sealed free maintenance lead acid battery | |||
| Nominal DC Voltage | Built in batteries 12V7.0AH | 192 VDC | |||
| Quantity | 16 PCS | ||||
| Back-up Time (Full load) | ≥3 minutes | Depends on requested Back-up time | |||
| Recharge Time | 7 hours to 90% | Depends on capacity of external battery bank | |||
| Charge Current(Max) | 1.0 A | 4.5A | |||
| Charge Voltage | 219.5Vdc±1% | ||||
| Bypass | Automatic Transfer | On overload and UPS failure | |||
| Transfer Time | Zero | ||||
| Indicators | LCD Display | UPS status, I/P＆O/P voltage＆frequency, Battery voltage, Battery capacity, Loading, Fault code |
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| Audible Alarm | Bypass, battery mode, Battery low, Overload, Fault | ||||
| Acoustic Noise | At 1 Meter Distance | <55dB | <60dB | ||
| Communications | Intelligent RS232 serial port | Windows 98/NT/2000/XP/3000,Linux,Sun network ,IBM Aix, Compaq True64 SGI IRIX, FreeBSD, HP-UX ,MAC | |||
| SNMP (Optional) | Power management from SNMP manager and web browser | ||||
| USB (Optional) | Windows family software and Mac OS | ||||
| Environmental | Operating Temperature | 0~40℃ | |||
| Operating Humidity | 20-90% (No Condensation ) | ||||
| Weight | Net weight (kgs) | 65 | 26 | 35 | 35 |
| UPS Dimension | L*W*H (mm) | 500*248*616 | |||
Product specifications are subject to change without further notice,the form is only for reference,please make the specific parameters as the standard.
Main Features
1. Large Blue Ground LCD digital display shows Real time detailed status and parameters.
2. Output Voltage, Frequency parameter can be set on the display.
3. Advanced DSP technology, ensure long life reliability.
4. Wide input voltage range, zero transfer time.
5. True online double conversion technology.
6. N+X parallel redundancy.
7. Excellent protection against over voltage, over Load, over current, over charge and so on.
8. Input L and N Lines reverse wiring detection, Auto start when AC back.
9. DC start function, input PFC revises function.
10. Auto bypass output.
11. RS232 intelligent communication monitoring.
12. AS-400 Dry contact and SNMP card remote intelligent control.
13. Available to work with generators.
14. Lightning, surge, short circuit, protection.
Our products are sold all over the world, you can rest assured.
