| Technical Specifications |
| Dimensions (H x W x D) |
400 mm x 60 mm x 300 mm (excluding connectors and including the protective structure) |
| Weight |
≤ 7.5 kg (including connectors and conversion brackets) |
| Efficiency |
≥ 93% (220 V AC, 30% load) |
| ≥ 96% (220 V AC, 50% load) |
| ≥ 95% (220 V AC, 100% load) |
| Output power |
2000 W (176–290 V AC) |
| 2000–1000 W (176–90 V AC) |
| AC input |
Input system |
220 V single-phase, compatible with dual 110 V live wires |
| Input voltage range |
90–290 V AC |
| Input frequency |
45–66 Hz |
| Power factor |
≥ 0.99 (100% load) |
| Total harmonic distortion (THD) |
≤ 5% (100% load) |
| HVDC input |
Input voltage |
90–400 V DC |
| DC output |
Output voltage range |
–42 V DC to –58 V DC |
| Default output voltage |
PSU-only scenario, battery mode: –54.5 V DC |
| With lithium batteries connected, constant voltage mode: –57 V DC |
| Regulated voltage precision |
≤ ±0.6% |
| Ripple and noise |
≤ 200 mVp-p |
| Current sharing imbalance |
< ±5% (20%–100% load) |
| AC input protection |
AC input overvoltage protection threshold |
≥ 298 V AC |
| AC input overvoltage recovery threshold |
290–298 V AC |
| AC input undervoltage protection threshold |
≤ 85 V AC |
| AC input undervoltage recovery threshold |
85–90 V AC |
| DC input protection |
DC input overvoltage protection threshold |
≥ 410 V DC |
| DC input overvoltage recovery threshold |
400–410 V DC |
| DC input undervoltage protection threshold |
≤ 85 V DC |
| DC input undervoltage recovery threshold |
85–90 V DC |
| DC output protection |
DC output overvoltage protection threshold |
–56 V DC to –60 V DC |
| If overvoltage occurs due to an internal fault, the PSU shuts down. |
| If the external voltage is 1 V DC higher than the preset voltage protection threshold for 1s, the PSU shuts down. |
| If the external voltage is greater than 63 V DC for 500 ms, the PSU shuts down. |
| Input surge protection |
Differential mode: 20 kA (8/20 μs), common mode: 20 kA (8/20 μs) |
| Output surge protection |
Differential mode: 10 kA (8/20 μs), common mode: 20 kA (8/20 μs) |
| IP rating |
IP65 |
| Safety design |
Complying with IEC/EN 60950-1, IEC/EN 60950-22, and IEC/EN 62368-1 |
| Mean time between failures (MTBF) |
500,000 hours (ambient temperature 25°C) |
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