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The 3B-50K 50KVA UPS (3-Phase Input, 1-Phase Output) delivers reliable backup power, stable output, and advanced protection for sensitive equipment. Designed for commercial and industrial applications, it ensures dependable performance and continuous power supply.
Direct importer wholesale, dealer & corporate project pricing available. Get official quotation with invoice & warranty.
| Item / Parameter | Specification / Technical Value |
|---|---|
| Capacity | 50KVA |
| MODEL | 3B-50K |
| Brand | Reros |
| Input Voltage | 380±25% |
| Input Frequency | 45～66 Automatically select synchronization range according to grid frequency |
| Input Phase | 3φ4W+PE |
| Output Power factor | 0.8/0.9 |
| Output Voltage | 220/230/240±1％，Isolation transformer output |
| Output Frequency | 50/60±0.5%(Free oscillation) |
| Transfer time | 0 ms |
| Waveform | 125% load keep 10min，150% load keep 60s |
| Crest factor | >3:1 |
| Output ways | Terminal Block |
| Parallel function | Yes(for optional) |
| Manual maintenance bypass | with no transfer time bypass maintenance switch |
| Efficiency | ≥90% (AC mode @ full loads) |
| 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 |
| Working Temperature | 0～40 ℃ |
| Humidity | 0～95%，No Condensing |
| Size(W×D×H) | 1040mm×740mm×1410mm |
| Weight | 340 KG |
Product datasheets and technical manuals can be requested directly.
Contact Technical Support for Resources →High-reliability Changzhou-engineered Online UPS (1kVA–400kVA) with zero transfer time and pure sine wave output for corporate IT, telecom, and industrial labs.
