Instruction Booklet
IB019013EN
Effective March 2019
Supersedes 01/2019
Contents
Description
Page
1. Read before operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2. Setting the Digitrip time and multiplier settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3. Setup procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4. Zone configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
5. Navigating the HMI screens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6. Error messages explained/troubleshooting guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7. ZSI breaker testing work sheet Digitrip 520M, 520MC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
8. ZSI breaker testing work sheet Digitrip 1150+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
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WARNING
ONLY QUALIFIED ELECTRICAL PERSONNEL SHOULD BE
PERMITTED TO WORK ON THE EQUIPMENT.
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CAUTION
SPECIFIC OPERATING PROCEDURES MUST BE
DEVELOPED BY THE RESPONSIBLE PARTY DUE THE
UNIQUE APPLICATION AND VAST VARIETY OF SYSTEM
AND USER REQUIREMENTS. FAILURE TO DEVELOP
SPECIFIC PROCEDURES COULD LEAD TO IMPROPER
USE OR OTHER MORE SERIOUS CONSEQUENCES.
m
CAUTION
PLEASE READ AND UNDERSTAND THESE
INSTRUCTIONS BEFORE ATTEMPTING TO OPERATE THE
ZONE SELECTIVE INTERLOCKING TEST KIT.
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CAUTION
DURING NORMAL OPERATION OF THE ZONE SELECTIVE
INTERLOCKING TEST KIT, BREAKERS UNDER TEST WILL
TRIP OPEN.
Zone selective interlocking test kit
For Digitrip 520M, 520MC and 1150 trip units
