6-50kVA Three Phase Low Frequency Transformer Base UPS Power Supply
 Recommended by CCCME
Recommended by CCCME
                        - Product Details
- Company Profile
1.IGBT inverter and output isolation transformer 2.Online double conversion 3.Wide input voltage range 4.RS232/RS485 communication port 5.SNMP adapter/dry contact(optional) 6.High reliability and performance 7.External battery pack (optional) 8.Maintenance switch
3B 10kVA-50kVA
Main feature
1.IGBT inverter and output isolation transformer
2.Online double conversion
3.Wide input voltage range
4.RS232/RS485 communication port
5.SNMP adapter/dry contact(optional)
6.High reliability and performance
7.External battery pack (optional)
8.Maintenance switch
Application
1.Data center 
2.Industry
3.Commercial facility
4.Telecom system
5.Medical/bank system
6.Precision instrument
Specification
| Model | 3B10K | 3B15K | 3B20K | 3B30K | 3B40K | 3B 50K | 
| Capacity | 10kVA | 15kVA | 20kVA | 30kVA | 40kVA | 50kVA | 
| Input features | ||||||
| Input voltage(Vac) | 
 380±25% | |||||
| Frequency(HZ) | 45~66 Automatically select synchronization range according to grid frequency | |||||
| Phase | 3φ4W+PE | |||||
| Battery voltage(Vdc) | 
 192 | 192/384 | 384 | |||
| Output features | ||||||
| Power factor | 0.8/0.9 | |||||
| Voltage(V) | 220/230/240±1%,Isolation transformer output | |||||
| Frequency(HZ) | 50/60±0.5%(Free oscillation) | |||||
| Transfer Time(ms) | 0 | |||||
| Waveform | Sine Wave,THD<3% | |||||
| Overload | 125% load keep 10min,150% load keep 60s | |||||
| Crest factor | >3:1 | |||||
| Others | ||||||
| Output ways | Terminal Block | |||||
| Parallel function | Yes(for optional) | No | ||||
| Manual maintenance bypass | 
 with no transfer time bypass maintenance switch | |||||
| Backup time | Battery supply life can be configured freely | |||||
| Battery management | Automatic timing/floating conversion, has battery self-testing function, automatic alarm and judge when battery abnormal | |||||
| Efficiency(AC mode @ full loads) | ≥90% | |||||
| Communication function | RS232 / RS485 interface, support for power monitor software | |||||
| SNMP(optional) | 
 Can be network monitored by SNMP adapter | |||||
| Noise (dB) | <60(within 1 meter) | |||||
| Alarm | Battery low-voltage, mains abnormal, overload, UPS fault, over temperature protection | |||||
| Protection | Input over-voltage protection, battery under-voltage protection, overload protection, short circuit protection, over temperature protection | |||||
| Working Temperature(℃) | 
 0~40 | |||||
| Humidity | 0~95%,No Condensing | |||||
| Size(D×W×H) (mm) | 596*305*890 | 700*405*955 (20K:192Vdc)/ 740*560*1200 | ||||
| Weight(KG) | 160kg | 200kg | 220kg | 280kg | 340kg | 520kg | 
Note:
1, Because the products are continuously improved, please contact the company or dealer to inquiry the latest specification.


 
 
             
                             
                             
                             
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