Home >> Product >> Online Transformer Base UPS >> 3B 6-50KVA
3B 6kVA-50kVA series is based on double conversion on-line intelligent UPSis designed for industrial manufacture environment.Key components in redundancy designadopt advanced industrial power device superior performance of SPWM inverter and the international advanced technology such as intelligent multi-mode battery management technologyand plenty of power management softwarehas been widely used in metallurgy chemicalindustry building material glass electronics，automobile and other fields.
• AC power supply of precise instrument
• NetworkCommunication systemAC power supply in automatic controlsystem
• Suitable for industrial controlsystemsindustrial automationintelligent precision equipment and manufacturing process
• EnterpriseBranch of major enterprisebank
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 | 3B6K | 3B10K | 15kVA | 3B20K | 3B30K | 3B40K | 3B 50K |
| Capacity | 6kVA | 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(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 | 1040*560*1410 | ||||
| (20K:192Vdc)/ | |||||||
| 740*560*1200 | |||||||
| Weight(KG) | 130kg | 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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