Pfisterer MV-CONNEX 3 - Commissioning and Sheath Testing

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Drawings not to scale - for information only Size 3 | 3-S / Standard instructions wire screen / No. 040 371 001 (2014-05-08) i-01
1
1
1
10.3 Setup for commissioning test
Installed test piece
(both sides with MV-CONNEX
separable connectors)
Air insulation requires unearthed/
isolated conguration
1
X
Testing
max. operating voltage
Size 3-S, U
0
/U
N
(U
M
): 26/45(52) kV
Size 3, U
0
/U
N
(U
M
): 20.8/36(42) kV
max. test voltages
Size 3-S, VLF 3xU
0
= 78 kV, 60 min.
PD 2xU
0
= 52 kV ≤ 10 pC
Size 3, VLF 3xU
0
= 63 kV, 60 min.
PD 2xU
0
= 42 kV ≤ 10 pC
MV-CONNEX test cable
Size 3-S, No. 810 105-352 (length 2.1m)
Size 3, No. 810 105-310 (length 1m)
MV-CONNEX joint box
Size 3|3-S, No. 827 228-001
MV-CONNEX cable measuring socket
Size 3, No. 827 125-003
Not suitable for
partial discharge measurements
MV-CONNEX blind cap
Size 3, No. 827 133-001
MV-CONNEX test and
Transition connector
Size 3, No. 827 186-213