Huawei NE05E Hardware Manual page 372

HUAWEI NE05E,NE08E
Hardware Guide
Interface Numb
Name er of
Interfa
ces
BATT 1
ALM1 1
ALM2 1
ALM3 1
ALM4 1
Output Branch Fuse
There are three replaceable fuses on the front panel of the ETP4830-4815AF. The
fuse disable/enable the load and storage batteries, and provide overload and
short-circuit protection for the load and storage batteries.
Table 3-382 Relationships of the load output interfaces, interface for connecting
to the storage batteries, and fuse
Output Branch Fuse
FU-1 (20 A)
FU-2 (20 A)
FU-BT (20 A)
Issue 05 (2023-03-31)
Interface Description
Type
- Interface for connecting
to the storage batteries
- Dry contact output 1
- Dry contact output 2
- Dry contact output 3
- Dry contact output 4
Copyright © Huawei Technologies Co., Ltd.
3 Hardware Description
Remarks
The pins marked with + and -
are connected to the 48V+ and
48V- poles of the cable
connector respectively.
Table 3-382 lists the
relationships of the load output
interfaces, interface for
connecting to the storage
batteries, and fuse.
Mains Fault, DC Over Volt, DC
Under Volt, Batt Off, Batt Loop
Trip, Rect Fault, Load Fuse Trip
Alarm severity: Major
AC Over Volt, AC Under Volt,
Amb. Over Temp1, Amb. Under
Temp1, Batt Over Temp, Batt
Under Temp, Rect Protect, Rect
Comm Fail, Batt Over Curr, Dig.
Input1 ALM, Dig. Input2 ALM,
Batt Discharge
Alarm severity: Minor
-
-
Load Branch
LOAD1 (20 A)
LOAD2 (20 A)
BATT (20 A)
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