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I.L. 40-201.9
c)
Set the following jumpers on Interconnect module:
JMP6
JMP5
JMP 4
JMP 1
Step 5. Insert and secure Inner chassis.
a)
Power the unit up
b)
Connect the battery as shown in diagram in step 3 above.
Step 6. Apply all types of faults greater than 3.0 A and verify relay's response
For Example:
To simulate AG fault (zero sequence) apply:
For Example:
To simulate 3-phase fault (positive sequence) apply:
8.
Functional Tests – Optional Backup System
For units that include the stepped distance backup system the following tests will functionally test all the dis-
tance units provided.
Connect terminal TB5-9 (Channel Failure) to battery (+). This generates channel failure state, disables phase
comparison and activates distance backup system.
Verify that in metering mode CHRX display reads CHTB.
The following settings should be used:
I-4
Normal
(Key out)
Normal
(SPACE 1)
Inverted
(MARK 1)
Normal
(Chann Fail)
PANG
=
75
GANG
=
75
ZR
=
3.0
BKUP
=
IN
LOPB
=
NO
FDOP
=
IN
FDOG
=
IN
DIRU
=
ZSEQ
IOM
=
0.5
TOG
=
BLK
Power Automation and Protection Division
I
= 3.0 A
a
I
= 0 A
b
I
= 0 A
c
I
= 3.0 A at 0˚
a
I
= 3.0 A at -120˚
b
I
= 3.0 A at +120˚
c
Z2P
=
4.0
T2P
=
0.1
Z2GF
=
4.0
Z2GR
=
2.0
T2G
=
0.1
Z3P
=
7.0
T3P
=
1.0
Z3GF
=
7.0
Z3GR
=
3.5
T3G
=
1.0
REL 352 Version 1.00
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