Huawei iSitePower-M User Manual

9 System Maintenance
9.1 System Power-O
Precautions
● After the system powers
o, the remaining electricity and heat may still cause
electric shocks and body burns. Therefore, wear protective gloves 5 minutes
after the system is powered o before performing any operation. Maintain
the product after all indicators are
o.
● When an iSitePower system is running, turning o the DC SWITCH of the
product cannot completely power
o the system. In this case, you cannot
perform maintenance operations on the product.
Powering O the System
Step 1 Switch o the upstream AC input circuit breaker for the iSitePower-M system.
Step 2 Set the DC SWITCH on the power module to OFF.
Step 3 Hold down the manual ON/OFF switch for 5s to shut down the battery module.
----End
9.2 Routine Maintenance
To ensure that the power system operates properly for a long term, you are
advised to perform routine maintenance as described in this chapter.
CA UTION
Before cleaning the system, connecting cables, and checking the grounding
reliability, power o the system.
iSitePower-M (MAP05A1, MAB05B1)
User Manual 9 System Maintenance
Issue 02 (2021-12-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 84

Huawei iSitePower-M Specifications

General

Storage Temperature	-40°C to +70°C
Product Name	Huawei iSitePower-M
Type	Power System
Efficiency	≥96%
Output Voltage	-48 V DC
Operating Temperature	-40°C to +55°C
Relative Humidity	5% to 95% (non-condensing)
Altitude	Up to 4000 m
Cooling Method	Forced Air Cooling
Protection Features	Overvoltage, undervoltage, overcurrent, short circuit, overtemperature
Certifications	CE, UL, TUV
Input Voltage Range	85 V - 300 V AC