Label Conventions - Huawei SmartACU2000B Series User Manual

SmartACU2000B smart array controller
User Manual (with PID modules, 800 V AC)
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2.3 Label Conventions

Labels
Symbol
Issue 05 (2019-01-20)
Silk Screen
PE
N/A
USB
PLC01/PID01,
PLC02/PID02
AC INPUT
SFP1
SFP2/LTE
 Waterproof cable connector is abbreviated as waterproof connector in the following text.
 Use the USB port only during maintenance (such as upgrade and data export). Ensure that the USB
cover is tightened when maintenance is not performed.
Copyright © Huawei Technologies Co., Ltd.
Description Waterproof
Cable
Connector
Specifications
Hole for the 3/4 in.
protective
earthing (PE)
cable
Ventilation valve N/A
USB port N/A
Hole for the 1 in.
three-phase AC
power cable
(including the
functional
earthing cable)
Hole for the 3/4 in.
single-phase AC
power cable
Optical cable hole 3/4 in.
Hole for the 3/4 in.
optical cable or
network cable
Name
Electric shock warning
label
2 Overview
Waterproof Cable
Connector
Diameter Range
13–18 mm
(0.51–0.71 in.)
N/A
N/A
18–25 mm
(0.71–0.98 in.)
13–18 mm
(0.51–0.71 in.)
13–18 mm
(0.51–0.71 in.)
13–18 mm
(0.51–0.71 in.)
Meaning
High voltage exists after
the device is powered
on. Only qualified and
trained electrical
technicians are allowed
to install and operate the
device.
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