Available on Catalog Nos.
and
5.6 Ground Fault Time Settings
The ground fault time delay is a flat response with four
settings
(I,
.3,
second) available (Figure
6.1 Functional Field Testing
A test receptacle is built into each trip unit to allow use of
the STK2 Test Kit. The Test Kit performs a test of the Long
Delay, Short Delay and Ground Fault functions.
6.2.1 Code Requirements
The National Electrical Code under Article 230-95-C
requires that any ground-fault protection system be
performance tested when first installed. The test shall be
conducted in accordance with approved instructions
I
\
I
I
Jacks
Fig.
Adjustment Switches and Test Points
5
Short
Delay Pickup
(Multiples
of Rated Current
Current
W
E
I
5
Short Delay Pick-up
(Multiples
of Rated
Current
Fig.
Short Delay Trip Current Adjustment and Curve
Details
Fig.
Short Delay Trip Current and Short Delay Trip
Time Adjustment and Curve Details
Effective
March 2003
6.2 Performance Testing for Ground Fault Trip Units
I.L. 29C615E
6.0 TESTING
LES3xxxLSG, -LSIG, MES3xxxLSG, and -LSIG
(Instantaneous). This option is available on Catalog Nos.
I setting gives a trip response with no intentional delay
breaker.
matter what rating plug is installed in the circuit
Note: These ampere values are always the same no
values listed on the trip unit nameplate and in Table 1.2.
(see Figure 12-3) and correspond to the fixed ampere
Five settings ranging from 1 through 5 (xlG) are available
5.5 Ground Fault Pick-Up Setting
neous Pickup.
Delay Pickup (see paragraph 5.2) then becomes Instanta-
by setting Short Delay Time to "I" (Instantaneous.) Short
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