20KVA / 18KW Rack UPS Power Supply HY Series 20KRVA Online Rack Type UPS
Liruisi rack type UPS uninterruptible power supply HY series 20KRS
Product introduction:
Liruis 33 series-high-frequency UPS power supply, equipped with dual DSP controller, rectification, inverter, charging, discharge all realize DSP digital control, power module independent current sharing control, no single point of failure risk, is a collection of today's power electronics cutting-edge technology in one of the high-end power products. The innovative design results in unmatched reliability and performance.
How it works:
Three in, three out, double conversion online work order in and out operation.
Medical equipment and laboratory instruments: UPS can provide short-term backup power for medical equipment and laboratory instruments in the event of a power outage, avoiding data loss or interruption of experiments.
Technical parameters:
| Three in three out high frequency rack type UPS system | |
| Product model | Single-phase electrical input, single-phase electrical output |
| HY20KRVA | |
| Specifications | 20KVA/18KW |
| Performance parameters | |
| Input voltage range |
380/400/415Vac, three-phase four-wire + ground, 208~478Vac |
| Input power factor | ≥0.99 |
| Input frequency range | 45-55Hz at 50Hz/54-66Hz at 60Hz (adaptive) |
| Number of output lines | Three-phase four-wire + grounding (can be customized as single-phase + grounding) |
| Rated voltage | 380/400/415Vac |
| Output voltage accuracy | ±1% |
| Output frequency | synchronization with input; When the mains frequency exceeds the maximum ± by 10% (±1%, ±2%, ±4%, ±5%), the output frequency is 50× (±0.2) Hz |
| peak load ratio | 3:01:00 |
| Output distortion(THDV%) | ≤ 2% linear load, ≤ 5% nonlinear load |
| Overload capacity | Load ≤ 110%, 60min, ≤125%, maintain 10min, maintain 150% ≤ 1min, ≥150% shut down immediately |
| Battery voltage | Default ± 192V DC (32 cells), 32-40 battery count |
| Charging current | 10A max |
| Communication interface | USB, RS485, dry node, parallel (option), SNMP card (option), relay card (option) |
| Rack size | 580X443x131mm (3U height) |
| weight | 33.5 |
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