ETP48400-C9A2
ETP48400-C9A2 is embedded telecom power system that supplies power to -48 V DC communications equipment with a maximum current of 400 A.
ETP48400-C9A2 Datasheet
ETP48400-C9A2 |
Specifications |
|
---|---|---|
AC input |
Input system |
220/380 V AC, three-phase |
Input frequency |
45–66 Hz (rated frequency: 50 Hz or 60 Hz) |
|
Power factor (PF) |
≥ 0.99 (rated input, with 100% loads) |
|
DC output |
Output voltage range |
–42 V DC to –58 V DC |
Default output voltage |
–53.5 V DC |
|
Maximum output power |
24000 W (supports N+1 backup; maximum total output current does not exceed 400 A; and long-term operating current output does not exceed 350 A). |
|
Regulated voltage precision |
≤ ±1% (The output voltage is within 53.5 V DC ±0.1 under 50% loads.) |
|
Peak-to-peak noise voltage |
≤ 200 mV (rated input voltage and 0%–100% load) |
|
Psophometrically weighted noise |
≤ 2 mV (300–3400 Hz; input power ≤ 264 V AC) |
|
Current sharing imbalance |
≤ ±5% (50%–100% load) |
|
AC input protection |
AC input overvoltage protection threshold |
≥ 300 V AC |
AC input overvoltage recovery threshold |
290 V AC–300 V AC |
|
AC input undervoltage protection threshold |
≤ 80 V AC |
|
AC input undervoltage recovery threshold |
80 V AC–90 V AC |
|
DC output protection |
DC output overvoltage protection threshold |
–58.5 V DC to –60.5 V DC
|
AC surge protection |
Nominal lightning strike discharge current: 20 kA (8/20 µs); maximum lightning strike discharge current: 40 kA (8/20 µs) |
|
DC surge protection |
Differential mode: 10 kA (8/20 µs); common mode: 20 kA (8/20 µs) |
|
Safety |
IEC/EN60950-1 and GB4943, TLC and CE certifications |
|
MTBF |
200,000 hours (at 25°C) |
Additional information
Weight | 12.0000 kg |
---|---|
Dimensions | 58.0000 × 40.0000 × 17.0000 cm |
Brand | |
Lead Time | |
Ship From | |
Warranty | |
Condition |
ETP48400-C9A2 Datasheet
ETP48400-C9A2 |
Specifications |
|
---|---|---|
AC input |
Input system |
220/380 V AC, three-phase |
Input frequency |
45–66 Hz (rated frequency: 50 Hz or 60 Hz) |
|
Power factor (PF) |
≥ 0.99 (rated input, with 100% loads) |
|
DC output |
Output voltage range |
–42 V DC to –58 V DC |
Default output voltage |
–53.5 V DC |
|
Maximum output power |
24000 W (supports N+1 backup; maximum total output current does not exceed 400 A; and long-term operating current output does not exceed 350 A). |
|
Regulated voltage precision |
≤ ±1% (The output voltage is within 53.5 V DC ±0.1 under 50% loads.) |
|
Peak-to-peak noise voltage |
≤ 200 mV (rated input voltage and 0%–100% load) |
|
Psophometrically weighted noise |
≤ 2 mV (300–3400 Hz; input power ≤ 264 V AC) |
|
Current sharing imbalance |
≤ ±5% (50%–100% load) |
|
AC input protection |
AC input overvoltage protection threshold |
≥ 300 V AC |
AC input overvoltage recovery threshold |
290 V AC–300 V AC |
|
AC input undervoltage protection threshold |
≤ 80 V AC |
|
AC input undervoltage recovery threshold |
80 V AC–90 V AC |
|
DC output protection |
DC output overvoltage protection threshold |
–58.5 V DC to –60.5 V DC
|
AC surge protection |
Nominal lightning strike discharge current: 20 kA (8/20 µs); maximum lightning strike discharge current: 40 kA (8/20 µs) |
|
DC surge protection |
Differential mode: 10 kA (8/20 µs); common mode: 20 kA (8/20 µs) |
|
Safety |
IEC/EN60950-1 and GB4943, TLC and CE certifications |
|
MTBF |
200,000 hours (at 25°C) |
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