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 | 3B15K | 3B20K | 3B30K | 3B40K | 3B50K |
| Capacity | 6KVA | 10KVA | 15KVA | 20KVA | 30KVA | 40KVA | 50KVA |
| Input features | |||||||
| Voltage range (Vac) | 380±20% | ||||||
| Frequency range | 45～66 Automatically select synchronization range according to grid frequency | ||||||
| Phase Battery vo | 3φ4W+PE | ||||||
| Battery voltage(Vdc) | 192 | 192/384 | 384 | ||||
| Output features | |||||||
| Power factor | 0.8/0.9 | ||||||
| Output voltage | 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 capacity | 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 | ||||||
| Eciency(ACmode@fullloads) | ≥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%，Non condensing | ||||||
| Size(D×W×H )mm | 590×230×717 | 596×305×1065 | 596×305×1065(192VDC) 740×560×1200(384VDC) | 700×405×955(192VDC)/740×560×1200(384VDC) | 1040×560×1410 | ||
| Weight( kg ) | 63 | 121 | 146/206 | 179/220 | 300/280 | 310 | 520 |
Note：
1, Because the products are continuously improved, please contact the company or dealer to inquiry the latest specification.
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