disconnect & test example for cds6u test & disconnect ...screw terminal blocks disconnect...
Post on 27-May-2020
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SCREW TERMINAL BLOCKSDISCONNECT & TEST
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 27
1 2 3 4 5 6
S1 S2 S1 S2 S1 S2
A A A
A
1 2 3 4 5 6
S1 S2 S1 S2 S1 S2
A A A
1 2 3 4 5 6
S1 S2 S1 S2 S1 S2
A A A
1 2 3 4 5 6
S1 S2 S1 S2 S1 S2
A A A
Operating status
(with internal distributionof the k-point)
Comparison measurement for L1
Sequence for test :1) Remove SLS2 screw from terminal 1.
2) Connect ammeter to test sockets of terminal 1 and 2.3) Open disconnect slide link of terminal 1.
Meter test for L1 through external power supply
Sequence for test :1) Close short circuit slide SLS2 of terminals 1 and 2.2) Open disconnect slide link of terminal 1.3) Connect external power supply to test sockets of terminals 1 and 2.
Meter Replacement for L1
Sequence for test :1) Close short circuit slide SLS2 of terminals 1 and 2.2) Open disconnect slide link of terminal 1.3) Disconnect meter for L1.
SLS2 in open condition
L1 L2 L3
L1 L2 L3
L1 L2 L3
L1 L2 L3
3 Phase current Transformer Test Set
EPCDS66
CA72315LCCDS
SLS2
CDSGU
CA202
1 2
1 2
S1 S2
L1
A
1 2
1 2
S1 S2
L1
A
1 2
1 2
S1 S2
L1
A
A
1 2
1 2
S1 S2
L1
A
Operating status
Meter test for L1 through external power supply
Comparison measurement for L1
Meter replacement
Sequence for test :1) Close short circuit slide SLS2 of terminals 1 and 2.2) Open disconnect slide link of terminal 2.3) Disconnect meter for L1 at terminals 1 and 2.
Sequence for test :1) Close short circuit slide SLS2 of terminals 1 and 2.2) Open disconnect slide link of terminal 2.3) Connect external power supply to test sockets of terminals 1 and 2.
Sequence for test :1) Remove SLS2 screw from terminal 2.2) Connect ammeter to test sockets of terminal 2.3) Open disconnect slide link of terminal 2.
SLS2 in open condition
Closing of SLS2
Closing of SLS2
SLS2 in open condition
Single Phase Current Transformer Test Circuit
LCCDS
EPCDS6U
SLS2
CDS6U
CA202
Example for CDS6U Test & Disconnect Terminal Block
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