Testing Digitrip With The; Secondary Lnjection - Eaton Cutler-Hammer Digitrip RMS 510 Instructions Manual

Application ol retrolit kits on power circuit breakers
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Page 42
8.7
Testing Digitrip with the
DS
Breaker
Secondary lnjection Test
Kit
Digitrip
RMS Trip
Units can be tested over a panial
range using AMPTECTOR & DIGITRIP TEST SET
and an Optional Test Kit Adapter Harness. The
available Adapter Harnesses are listed
infable
2-2
and are described as follows.
1.
Adapter Method
1
-
lnsert the
test kit
banana
plug into the receptacle end of the Adapter
Harness (#6503C53G01), then attach the
labeled spade terminals to the Aux. CT Module
Terminal Block Terminals "A" through "On".
This Adapter Harness must be manually
connected to the Breaker for the test and
removed afterwards (see Figure 8-2A).
2.
Adapter Method
2
-
lnsert the
test kit
banana
plug into the receptacle end of the Adapter
Harness (#6503C54G01) then insed the
Adapter Harness's 12-pin male plug into the
Breaker Mounted Harness (#6503C55G01
)
(see Figure
8-28).
NOTE:
The Breaker Mounted Test Plug
is
an optional accessory, sold as a kit
for
permanent mounting on each
Breaker.
It includes a 12-pin female plug with a
set of seven
(7) labeled spade
type
terminals which connect to the Aux. CT
Module terminals "A" through "On".
3.
Adapter Method 3 - lnsed
the
test kit
banana
plug into the receptacle end of the
DS
Adapter
(#8779C02G03) then insert the DS Adapter's
9-pin male plug into the Second Adapter
Harness (#6503C54G02). lnsert
the 12-pin
male plug of the Harness (#6503C54G02) into
the Breaker Mounted Harness (#6503C55G01)
(see Figure 8-2C).
NOTE: The DS Breaker Secondary lnjection
Test
Kit produces a maximum of 30 to 35
amperes when connected to the Test Kit
Adapter Harness. The Test Kit outputs
are
limited
to 6-to-7 times the
Rating Plug
ln
Rating. This restricts the test range
for
Short Delay and Instantaneous Testing, but
still provides for testing the Long Delay
Pickup and Long
Delay Time Trip Func-
tions. An external power source to the
Trip
Unit is required for Secondary lnjection
Testing. Use either the Auxiliary Power
Module
(APM) or
the
120 VAC
input
through the Breaker External Harness
(RMS 610, 810, & 910 only) as
discussed
above. Additional information for testing
Digitrip RMS with the test kit
is
listed
in
the
"References" section of this document.
Fig.
8-2
Adapter Methods
(A)
ADAPTER
METHOD
1
AUXILIARY
5503C53G01
MODIJLE
:-{-e
12 PIN
(B)
ADAPTEB
METHOD
2
[,ll;k
r
H111%
ffi
::5';.L'@l-
3
i
ill'331
L--l
12
PtN
t2
PIN
(C)
ADAPTER
METHOD
3
AUXILIARY
CT MODIILE
Ffr-'fl
'nff
'Iffi
tilillffi
ffi
T'?"::-@L
I
I
12
PrN
9
PIN
12 PIN
ElT.il
Eiiective 9/01

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