| Technical Specifications |
| Environment |
Operating temperature |
–40°C to +65°C |
| Transport temperature |
–40°C to +70°C |
| Storage temperature |
–40°C to +70°C |
| Operating humidity |
5%–95% RH (non-condensing) |
| Storage humidity |
5%–95% RH (non-condensing) |
| Altitude |
0 m to 4000 m |
| (When the altitude ranges from 3000 m to 4000 m, the operating temperature decreases by 1°C for each additional 200 m.) |
| AC input |
Input system |
ETP48200-C5B4: 220/380 V AC three-phase, compatible with 220 V AC single-phase |
| ETP48200-C5B5: 110 V AC dual-live-wire, compatible with 220 V AC single-phase |
| Input frequency |
45–66 Hz (rated frequency: 50 Hz or 60 Hz) |
| Power factor (PF) |
≥ 0.99 (rated load power) |
| DC output |
Output voltage range |
–42 V DC to –58 V DC |
| Default output voltage |
–53.5 V DC |
| Maximum output power |
12000 W (supports N+1 backup and keeps long-term operating current output within 150 A) |
| Regulated voltage precision |
≤ ±1% (The output voltage is within 53.5 V DC ±0.1 V DCunder 50% loads.) |
| Peak-to-peak noise voltage |
≤ 200 mV (rated input voltage and load) |
| Telephone noise weighting voltage |
≤ 2 mV (300–3400 Hz, input power ≤ 264 V AC) |
| Current imbalance |
≤ ±5% (50%–100% load) |
| AC input protection |
AC input overvoltage protection threshold |
≥ 300 V AC |
| AC input overvoltage recovery threshold |
290 V AC to 300 V AC |
| AC input undervoltage protection threshold |
≤80 V AC |
| AC input undervoltage recovery threshold |
80 V AC to 90 V AC |
| DC output protection |
DC output overvoltage protection threshold |
–58.5 V DC to –60.5 V DC |
| Structure |
Power system dimensions (H x W x D) |
219.5 mm x 482.6 mm x 330 mm |
| Weight |
≤ 20 kg (excluding rectifiers) |
| Protection level |
IP20 |
| Installation mode |
Installed in a 19-inch rack |
| Cabling |
Routed in and out from the top |
| Maintenance mode |
Maintained from the front |
| Heat dissipation |
Nature heat dissipation |
| PDU specification |
| Input system |
110 V AC dual-live-wire, compatible with 220 V AC single-phase |
| AC power distribution |
AC input: one 2-pole 100 A circuit breaker
AC output: one 2-pole 32 A circuit breaker |
| DC power distribution |
BLVD route: one 1-pole 63 A circuit breaker, two 1-pole 32 A circuit breakers, and one 1-pole 16 A circuit breaker
LLVD route: two 1-pole 80 A circuit breakers and three 1-pole 32 A circuit breakers |
| Battery route |
Two 1-pole 125 A circuit breakers |
| Configurations |
| Subrack |
3 U power distribution space
1 U SMU
1 U rectifier space |
| PDU |
AC power distribution: AC input circuit breaker and AC output circuit breaker
DC power distribution: battery low voltage disconnection (BLVD) route, load low voltage disconnection (LLVD) route, and battery route |
| Rectifier |
A maximum of four R4850N2s or R4850G2s |
| SMU |
SMU02B |
| User interface module (UIM) |
UIM02C |
| Surge protective device (SPD) |
AC surge protection: nominal lightning strike discharge current of 30 kA (8/20 µs), maximum lightning strike discharge current of 60 kA (8/20 µs)
DC surge protection: 10 kA (8/20 µs) in differential mode, 20 kA (8/20 µs) in common mode |
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