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Shunt Trip and Undervoltage Trip
Electrical Check
Shunt Trip
A.
Reset and turn circuit breaker ON.
B. Attach test circuit to accessory leads. When the test volt-
age reaches 55 percent or more of the rated coil voltage,
the circuit breaker should trip.
C.
With breaker TRIPPED or OFF, check to make sure coil cir-
cuit has opened.
Limit Switch Closed
When Breaker
is Closed
,--
I~
1
Shunt
Trip
Customer
Supply
Electrical Data For Shunt Trip
Coil
Inrush Current
At Rated Voltage
Voltage
(Amperes)
60 Cycles AC
24
1.2
48
0.8
120
0.395
208
0.265
240
0.165
277
0.190
480
0.145
600
0.080
DC
12
4.6
24
2.2
48
1.2
125
0.5
250
0.35
-
-
I
Catalog
Number
S17JLD6
S18JLD6
S01JLD6
S02JLD6
S03JLD6
S15JLD6
S04JLD6
S06JLD6
S16JLD6
S07JLD6
S09JLD6
S11JLD6
S13JLD6
Undervoltage Trip
A.
With breaker in TRIPPED position, connect test circuit to
accessory leads. Energize undervoltage trip device at 85
percent of the marked rated voltage of the coil. Reset and
turn breaker handle ON.
B. Reduce voltage to 35 percent of rated coil voltage. Circuit
breaker must trip.
,--
I
Undervoltage
Trip
Customer
Supply
-
-
I
I
Electrical Data For Undervoltage (UV) TripCV
Catalog
Coil
Sealed-In Current
Number
Voltage
At Rated Voltage
1 UVTrip
(Amperes)
Plus
1 Aux. Sw.
60 Cycles AC
120
.03
U01JLD62A
208
.018
U02JLD62A
240
.016
U03JLD62A
277
.013
U16JLD64A
480
.008
U06JLD64A
600CD@
.008
N/A
DC
24
.11
U13JLD62A
48
.06
U14JLD62A
125
.027
UlOJLD62A
250CD@
.02
U12JLD62A
1 UV Trip
Only
U01JLD6
U02JLD6
U03JLD6
U16JLD6
U06JLD6
U08JLD6
U13JLD6
U14JLD6
U10JLD6
U12JLD6
(1)
ReSistor to be mounted externally of circuit breaker and connected by
installer.
cv
All auxiliary switch ratings are the same as auxiliary sWitch kit A01 FD64.
C))
Kit includes a 30k ohm, 25 watt resistor (Clarostat Cat. No. VP-25-K or
equivalentl.
@ Kit includes a 2.5k ohm, 25 watt resistor (Clarostat Cat. No. VP-25-K or
equlvalentl.
19
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