SNR UPS-ONT-020-BXL31 [3/34] Battery 8

Contents

High Performance 10-20k UPS

CONTENTS

IMPORTANT SAFETY INSTRUCTIONS .......................................................... 1

1. PRODUCT DESCRIPTION.............................................................................. 3

1.1 ELECTROMAGNETIC COMPATIBILITY ........................................................................................ 3

1.2 FEATURES .................................................................................................................................... 4

1.3 MODELS ....................................................................................................................................... 4

1.4 APPEARANCE ............................................................................................................................... 4

1.5 SYSTEM DESCRIPTION ................................................................................................................. 7

1.5.1 Transient Voltage Surge Suppression (TVSS) and EMI/FRI Filters ....... 7

1.5.2 Rectifier/Power Factor Correction (PFC) Circuit ................................. 7

1.5.3 Inverter .................................................................................................. 7

1.5.4 Battery Charger ..................................................................................... 8

1.5.5 DC-to-DC Converter ............................................................................. 8

1.5.6 Battery ................................................................................................... 8

1.5.7 Static Bypass .......................................................................................... 8

1.6 UPS WORKING MODE ................................................................................................................ 8

1.7 PRODUCT SPECIFICATION ......................................................................................................... 10

2. INSTALLATION .............................................................................................. 12

2.1 UNPACKING AND INSPECTION ................................................................................................... 12

2.2 CONNECT INPUT/OUTPUT POWER............................................................................................ 12

2.3 OPERATING PROCEDURE FOR CONNECTING THE LONG BACKUP TIME MODEL UPS WITH

THE EXTERNAL BATTERY ................................................................................................................ 14

2.4 CONNECT PARALLEL CABLES .................................................................................................. 14

2.5 CONNECT COMMUNICATION CABLES ...................................................................................... 15

3. CONTROLS AND INDICATORS .................................................................. 17