Commissioning Test Tables; Differential Restraint Tests; Inrush Inhibit Tests - GE t60 Instruction Manual

8.5 COMMISSIONING TEST TABLES

8.5COMMISSIONING TEST TABLES
Table 8–3: DIFFERENTIAL CHARACTERISTIC TEST TABLE
TEST PHASE
Balanced A
Condition
B
C
Min Pickup A
B
C
Min Pickup A
B
C
Slope 1 A
B
C
Slope 1 A
B
C
Intermediate A
Slope 1 & 2
B
C
Intermediate A
Slope 1 & 2
B
C
Slope 2 A
B
C
Slope 2 A
B
C
Table 8–4: INRUSH INHIBIT TEST TABLE
8
PHASE
W1
CURRENT
(A)
A
B
C
8-14
INJECTED CURRENT
W1 CURRENT W2 CURRENT
INECTED
W1 2ND W2 W2 2ND
HARMONIC CURRENT HARMONIC
(%) (A)
T60 Transformer Management Relay

8.5.1 DIFFERENTIAL RESTRAINT TESTS

DISPLAYED CURRENT
DIFFERENTIAL RESTRAINT
DISPLAYED
I (PU) 2ND
d
HARMONIC
(%) (%)
8 COMMISSIONING
STATUS
Not Applicable
Status: ____________
I
= _______________
d
Status: ____________
I
= _______________
d
Status: ____________
I I
/ = _____________
d r
Status: ____________
I I
/ = _____________
d r
Status: ____________
I I
/ = _____________
d r
Status: ____________
I I
/ = _____________
d r
Status: ____________
I I
/ = _____________
d r
Status: ____________
I I
/ = _____________
d r

8.5.2 INRUSH INHIBIT TESTS

STATUS
(BLOCK/
I (PU)
OPERATE)
r
GE Multilin