BE1-GPS100
FUNCTIONAL DESCRIPTION, continued
I
___
-�i;t
-
9Pg1QQ.
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BE1-87G or
BE1-CDS220
IF
USED
*
Independent Ground input is optional.
Figure 28 - Typical External Sensing Connections, with Vx and IG Used for Stator Ground Fault
Medium
8
BE1-GPS100
H-i
I
I
I
I
I
-------------
-
---------
-
----------------------
-
-- -
_______ j
*
Independent Ground input is optional.
Figure 2C - Typical External Sensing Connections, with Vx Used for Sync Check
and IG Used for Ground Differential Overcurrent
CONTROL
POWER
CONTROL
POWER
NOTES:
BE1-GPS100
A6
POWER
SUPPLY
A7
B2
-
.. -
..
-
1.)
CONNECTIONS SHOWN ARE FOR USE WITH PRE-PROGRAMMED LOGIC
SCHEME LZ-W-25. L.Z-W-25 PROVIDES LOW IMPEDANCE GROUNDED
GENERATOR PROTECTION WITH SEQUENTIAL TRIP AND SYNC CHECK LOGIC.
ALL INPUTS AND OUTPUTS ARE FULLY PROGRAMMABLE USING BESTioglc.
.. -
MAIN
FIELD
BREAKER
TRIP
TRIP
C1
C3
OUT
C2
C4
OUT
PRIME
MOVER
TRIP
cs
C6
OUT
3
Figure 3 - Typical External Connections
SYNC
C7
OUT
CB
MAJOR
ALARM
C9
C10
OUT
5
RELAY
ALARM
C11
C12
OUT
A
5
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