1
Indicator
Status
Description
Running
indicator
(green)
Steady on
Normal status
Off
The charger has no AC input.
Blinking fast (on for
0.125s and then off
for 0.125s)
The charger is being queried.
Blinking slowly (on
for 1s and then off
for 1s)
The charger is in sleep state.
Alarm
indicator
(yellow)
Off
Normal status
Steady on
•
Ambient undertemperature, or
overtemperature alarm
•
AC input overvoltage, undervoltage,
open phase, or serious voltage
imbalance
•
Serious imbalance of internal bus
voltage, overvoltage, or undervoltage
•
Current imbalance
•
Charger missing
•
Soft address conflict
•
Protection caused by other
abnormalities
Blinking fast (on for
0.125s and then off
for 0.125s)
The charger is being tested.
Blinking slowly (on
for 1s and then off
for 1s)
The charger has failed to communicate.
Fault
indicator
(red)
Off
Normal status
Steady on
•
Lockout due to output overvoltage
•
Lockout due to an output short circuit
•
Communication failure between the
primary side and the secondary side
•
Fan fault
•
Internal overtemperature protection
•
Abnormal output discharge circuit
•
Unrecoverable no-output breakdown
•
Faults caused by other abnormalities
Run, alarm,
and fault
indicators
The green, yellow,
and red indicators
blink cyclically.
An application program is being loaded.
Issue: 01
Date: 2018-12-11
R95021G1 Charger
Quick Guide
1
Overview
(1) Barcode (cover
interior)
(2) Running indicator (3) Alarm indicator
(4) Fault indicator
(5) Warranty label
(6) Barcode
(7) Mounting ear
(optional)
(8) DC output port
(9) AC input port
Model
R95021G1
Weight
• 12 kg (without packaging)
• 14 kg (with packaging)
Dimensions (H x W x D)
83 mm x 206 mm x 470 mm
Front
Rear
Copyright © Huawei Technologies Co., Ltd. 2018. All rights reserved.
1. The information in this document is subject to change due to version upgrades or other reasons. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do
not constitute a warranty of any kind, express or implied.
2. Before installing the device, carefully read the user manual to get familiar with product information and safety precautions. You can log in to
http://support.huawei.com/enterprise/ and search for the device model on the Product Support tab page to view or obtain the user manual.
3. Only qualified and trained electrical technicians are allowed to operate the device. Operation personnel must wear proper personal protective
equipment (PPE) all the time.
4. The charger module does not have the battery reverse-connection prevention function. The charging machine (pile) needs to detect battery
reverse-connection prevention. The module failure caused by battery reverse-connection is not covered under the warranty.
5. When operating Huawei equipment, follow the precautions and special safety instructions provided by Huawei. Huawei will not be liable for
any consequences that are caused by the violation of safety regulations and design, production, and usage standards.
6. Do not remove the warranty label or barcode from the charger. Otherwise, product warranty will be forfeited.
