System Configurations - Huawei ETP48400-C9A2 User Manual

ETP48400-C9A2 Embedded Power
User Manual
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2.4 System Configurations

Table 2-1
Table 2-1 ETP48400-C9A2 configurations
Item
Subrack
PDU
Rectifier
SMU
User interface module
(UIM)
Surge protective device
(SPD)
Issue 05 (2020-04-07)
Remote software upgrade.
Liquid crystal display (LCD) for display and operations.
Web user interface (WebUI) for display and operations.
Display in multiple optional languages, such as English, Chinese, Italian, French,
Spanish, Portuguese, Russian, German, Turkish and Japanese.
Hot swapping of rectifiers and the SMU.
Rectifier power factor up to 0.99.
A maximum of six lead-acid battery strings are supported in lead-acid battery scenario.
A maximum of nine lithium battery strings are supported in lithium battery scenario.
describes configurations of the ETP48400-C9A2.
Copyright © Huawei Technologies Co., Ltd.
Configurations
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3 U DC power distribution space
 1 U SMU
 2 U rectifier space
 3 U AC power distribution space
 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
A maximum of eight R4850N2s, R4850G2s, R4850S1s or
R4850N6s
SMU02B
UIM02C
AC surge protection: nominal lightning strike discharge
current of 20 kA (8/20 µ s), maximum lightning strike
discharge current of 40 kA (8/20 µ s)
DC surge protection: 10 kA (8/20 µ s) in differential mode, 20
kA (8/20 µ s) in common mode
2 Overview
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