Table of Contents

 

1

SAFETY FIRST!

1

 

1.1.

WARNING SYMBOLS

1

 

1.2.

GENERAL PRECAUTIONS:

1

2

INTRODUCTION

2

 

2.1.

GENERAL INFORMATION

2

 

2.2.

HOW TO USE THIS MANUAL

4

3

INSTALLATION

5

 

3.1.

UNPACKING EQUIPMENT

5

 

3.2.

MECHANICAL INSTALLATION

5

 

Room / Location

5

 

Mounting

5

 

Ventilation

6

 

3.3.

AC POWER CONNECTIONS

6

 

3.4.

BATTERY CONNECTIONS

7

 

Planning the Battery installation

7

 

Connecting the Cables

7

 

Battery Temperature Probe Installation

8

 

3.5.

DC SYSTEM GROUNDING

9

 

3.6.

DC POWER OUTPUT OVER-CURRENTPROTECTION

10

 

DC Circuit Breakers

10

 

Plug-in Circuit Breaker Installation

12

 

Load Cable Size Considerations

12

 

Circuit Breaker Connections (1 to 50 Amps)

13

 

Circuit Breaker Connections (60-100 Amps)

13

 

GMT Fuse Option

14

 

3.7.

MONITORING AND RELAY OUTPUT CONNECTIONS

14

 

Front Panel DB9 Connection

14

 

“Smart” Cable DB9 Connection

14

 

RJ45 Ethernet Connector

15

 

Relay Output Connections

15

 

3.8.

EXTERNAL ALARM INPUT CONNECTIONS

16

 

3.9.

RECTIFIER MODULE INSTALLATION

17

 

3.10.

INITIAL POWER-UP AND CHECKOUT

17

 

3.11.

SYSTEM PARAMETERS VERIFICATION/ADJUSTMENT

18

 

3.12.

FULL SYSTEM POWER UP

19

4

OPERATION

20

 

4.1.

TECHNICAL DESCRIPTION

20

 

4.2.

RECTIFIER MANAGEMENT

20

 

AC Input Power

20

 

DC Output Power

20

MX28B400 +24 VDC User’s Manual

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American Power Conversion MX28B400 user manual Table of Contents