Eaton Cutler-Hammer Digitrip RMS 510 - Testing Digitrip with the; Secondary Lnjection

AD 33-855-4
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