shows the specifications of the DC power module NEPS8000-D (8 KW).
Table E-4
Specifications of the DC power module NEPS8000-D (8 KW)
Item
Specification
Power model
NEPS8000-D
Input lines
3
DC input voltage range
-38 to -72 VDC
Rated input current for each input
60 A @ -48 V
Maximum input current for each input
75 A
Current of the circuit breaker for each input
80 A
Guide to the NEPS8000-D Power Distribution (8 KW)
shows the schematic diagram of the DC NEPS8000-D (8 KW).
Figure E-4
Schematic diagram of the NEPS8000-D power distribution (8 KW)
Power moudue A
NEPS8000-D
Power moudue B
NEPS8000-D
a1
a3
a2
b3
b2
b1
Power Destribution
Frame (PDF)
A1
A3
A2
B3
B2
B1
NOTE
You need to provide 3 DC power lines for the NEPS8000-D. If a device is equipped with double NEPS8000-
D power modules, 6 DC power lines are required. The 6 DC power lines of the power distribution frame
(PDF) should be directly connected to power module A and power module B.
shows the current parameters of each circuit breaker and each power line for the PDF
HUAWEI NetEngine80E Router
Installation Guide
E Guide to Power Distribution Design
Issue 02 (2011-09-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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