Eaton Digitrip RMS Series Instructional Leaflet page 16

Trip units with types dsii and dslii low voltage power circuit breakers
Table of Contents

Advertisement

Effective July 2010
Source
L
C
R
Load
Figure 8a Connections for Ground Fault Trip Test
Source
L
C
R
Figure 8c Connections for Ground Fault No-Trip Test,
with a Three-Wire System
16
eaTOn CORPORaTIOn www.eaton.com
Low
Voltage
Source
N
Current-Limiting
Resistor
(if required)
Low
Voltage
Source
Current-Limiting
Resistor
(if required)
Instructional Leaflet IL8700C39-04
Source
L
C
R
Load
Figure 8b Connections for Ground Fault No-Trip Test,
with a Four-Wire System
 CauTION
ONLY AMPTECTOR TEST KIT STYLES 140D481G02R,
140D481G02RR OR 140D481G03 IN CONJUNCTION
WITH A DIGITRIP ADAPTER (STYLE 8779C02G01)
SHOULD BE USED. UNMODIFIED AMPTECTOR TEST KIT
STYLES 140D481G01 AND 140D481G02 SHOULD NOT BE
USED TO TEST BREAKERS WITH DIGITRIP TRIP UNITS
AS DAMAGE TO THE TRIP UNIT MAY OCCUR.
 CauTION
TESTING OF A CIRCUIT BREAKER IN THE CELL "CON-
NECTED" POSITION BY EITHER THE INTEGRAL TEST
PROVISIONS IN THE DIGITRIP TRIP UNIT OR BY THE SEP-
ARATE AMPTECTOR TRIP UNIT TEST KIT IS NOT RECOM-
MENDED. THE TRIPPING OPERATION OF THE CIRCUIT
BREAKER WILL CAUSE DISRUPTION OF SERVICE AND
POSSIBLY PERSONAL INJURY RESULTING FROM UN-
NECESSARY SWITCHING OF CONNECTED EQUIPMENT.
Low
Voltage
Source
N
Current-Limiting
Resistor
(if required)

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents