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5 FUNCTIONAL TESTS (FACTORY SETTINGS)
3 PHASE, 4 WIRE
VOLTAGE SOURCE
PHASE SEQUENCE:
A, B, C
SINGLE PHASE
CURRENT SOURCE
START
PRECISION TIMER
GE Power Management
VA
VA
VB
VB
VC
N
I
op
N
Figure 5–2: GROUND REACH TIMER TEST CONNECTIONS
ALPS Advanced Line Protection System
5.2 MEASURING UNIT TESTS
C9
C10
C11
VC
C12
C1
C2
C4
C6
A9
A25
A1
+
RATED DC POWER
SUPPLY
48, 125, 230 V DC
A17
A2
A18
RELAY
UNDER
TEST
Programmable
Contact A1
CASE GROUND
SURGE GROUND
5-7
5
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