KEHUA TECH MR33120 - User Manual

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Uninterruptible Power Supply MR33120

User Manual

Main Page

Table of Contents6
Safety Description11
Safety Announcements11
Safety Instructions11
Use Announcements for Battery14
ESD Protection15
Grounding Requirements15
Warning Mark Setting15
Operation and Maintenance Requirements15
Environment Requirements17
Overview18
Product Intro18
Model Meaning18
Features19
Working Principle21
Schematic Diagram21
Working Mode21
Appearance and Structure23
Appearance23
Structure Layout25
Optional Accessory33
SNMP Card and Its Software34
Expansion Card36
Parallel/Bsc Accessory39
Battery Temperature Sampling Accessory40
Surge Protection Device40
Top Wiring Accessory40
Battery Tripper Control Accessroy41
Alarm Function41
Installation51
Installation Process51
Installation Preparation52
Installation Tools52
Installation Environment53
Installation Clearance54
Input and Output Wire Selection54
Transporting, Unpacking and Checking56
Transportation56
Unpacking and Checking57
Mechanical Installation58
UPS Installation58
Optional Accessory Installation62
Electrical Connection71
Parallel System Connection75
System Check and Test77
Check Electrical Connection77
UPS Test77
Connect Load78
Touch Screen Operation79
Menu Hierarchy79
Main Page80
System Work Status Display81
Buzzer Control Function86
Monitor Page86
Mains Input86
Bypass Input87
Battery Input88
REC. Module88
INV. Module89
Output Information89
Set Manage90
Cabinet Set91
Battery Set92
Output Set92
Smart Mode93
Dry Contact93
Battery Test94
Communication Set94
Record Manage95
HMI Set95
Password Set96
Information Manage96
Run Information97
History Record98
User Log98
Smart Record99
Smart Wave Record99
Device Information100
On/Off101
Use and Operation103
Use Announcements103
Operation Process103
ON/OFF Operation104
Check before Power-On104
Start UPS104
Shut down UPS106
Switch to Bypass Mode Manually107
Switch to Maintenance Bypass Mode from Mains Mode107
Switch to Inverter Mode from Maintenance Bypass Mode108
Emergency Power off (EPO)109
Emergency Power off Recovery109
Parallel System ON/OFF Operation109
Start Parallel System109
Shut down Parallel System112
Emergency Power off(EPO)112
Maintenance and Troubleshooting114
Maintenance Guide114
Safety Precautions114
Preventive Maintenance114
Battery Maintenance115
Battery Replacement Announcements115
Troubleshooting116
Common Abnormal Phenomena Diagnosis116
Emergency Dispose for System Fault118
Package, Transportation and Storage120
Package120
Transportation120
Storage120
A Technical Specifications121
B Physical Characters125
C Acronyms and Abbreviations126

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KEHUA TECH MR33120 Specifications

General

Brand	KEHUA TECH
Model	MR33120
Category	Power Supply
Language	English

KEHUA TECH MR33120 - User Manual

Table of Contents

KEHUA TECH MR33120 Specifications