Advertisement
R4815N1 Rectifier User Manual V1.2
Maintenance
DANGER
•
The high -voltage power supply energize equipment. Contacting the high-voltage power supply directly or through a
dampened object may cause you to death.
•
Improper operations on the high-voltage power supply may cause accidents such as fire or electric shock.
Base on following suggestion, Simple fault can be dealt with.
Table 2 Describes the states of LEDs and the causes for abnormal.
Indicator
Color
Status
Power
Green Steady on The rectifier is supplied with alternating current
indicator
Off
Blinking at
0.5 Hz
Blinking at
4 Hz
Alarm
Yellow Off
indicator
Steady on The rectifier generates a prewarning for power
Blinking at
0.5 Hz
Fault
Red
Off
indicator
Steady on The rectifier is locked due to output overvoltage.
Suggestions
1. Rectify the faults by referring to Table 2.
2. If you cannot rectify the fault according to Table 2, replace the rectifier.
3. Return the faulty rectifier to Huawei for repairing.
Huawei technical support website:
http://support.huawei.com
Description
(AC) input power.
The rectifier is not supplied with AC input power.
The rectifier is faulty.
The rectifier is being queried.
The rectifier is loading an application program.
No alarm is generated.
limiting due to overtemperature.
The rectifier generates an alarm for shutdown due
to ambient overtemperature protection.
The rectifier generates an alarm due to AC input
overvoltage or undervoltage protection.
The rectifier is hibernated.
The rectifier communication is interrupted.
The rectifier is not faulty.
There is no output because the rectifier is faulty.
Measures
The rectifier runs properly, and no
measure is required.
Replace the rectifier if the AC input is
normal.
Replace the rectifier.
No measure is required.
The rectifier automatically recovers after
loading, and no measure is required.
The rectifier runs properly, and no
measure is required.
Check that the air vent is not blocked
and the ambient temperature is within a
normal range.
Check that the electrical grid voltage is
within a normal range.
No measure is required.
Replace the rectifier or monitoring
module.
No measure is required.
Pull out the rectifier and reinsert it after
1 minute.
Replace the rectifier.
Huawei Technologies Co., Ltd.
Bantian, Longgang, Shenzhen
4
Huawei Industrial Base
518129
www.huawei.com
Advertisement
