72kV System test Induscabos
Mission
• Target of the test is to qualify TE Connectivity (Raychem) 72kV high voltage
cable accessories with the high voltage power cable from Induscabos based
on the existing IEC 60840 standard
2 TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
System Test - Cable
Manufacturer: Induscabos Cable
Cable type: 72kV XLPE
Conductor: AL, 1000mm², Ø 39.2mm
Insulation: XLPE,
11.5 mm thickness, Ø 68.4mm
Metallic sheath: Cu wire
Oversheath: HDPE, Ø 85mm
TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
System Test – 72 kV Composite Termination
Type: OHVT-72G
Voltage Um: 72 kV
Lightning impulse
Voltage: 325 kV
Max. Conductor size: up to 1600 mm²
Ø cable insulation: < 97 mm
Description: depending on cable details
TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
System Test - :72kV Porcelain Termination
Type: OHVT-72P
Voltage Um: 72 kV
Lightning impulse
Voltage: 325 kV
Max. Conductor size: 1200 mm²
Ø cable insulation: < 97 mm
Description: depending on cable details
TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
System Test – 72kV Heat Shrink Termination
Type: OHVT-72H
Voltage Um: 72 kV
Lightning impulse
Voltage: 325 kV
Max. Conductor size: 1200 mm²
Ø cable insulation: < 97 mm
Description: depending on cable details
TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
System Test - 72kV Plug-in termination
Type: PHVX-72
Voltage Um: 72 kV
Lightning impulse
Voltage: 325 kV
Max. Conductor size: 2000 mm²
Ø cable insulation: < 104 mm
Description: depending on cable details
TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
System Test – 72kV SB Heat Shrink Joint
Type: EHVS-72H
Voltage Um: 72 kV
Lightning impulse
Voltage: 325 kV
Max. Conductor size: 1600 mm²
Ø Cable insulation: < 110 mm
Rejacketing: H/S technology
Description: depending on cable details
TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
1x Outdoor
Test loop 1 1x Outdoor
Termination
OHVT-72H
Termination
OHVT-72H
2x dry plug-in termination
(back to back configuration)
PHVX-72
1x H/S SB joint
EHVS-72H
TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
Test loop 2 1x Outdoor
1x Outdoor
Termination
Termination
OHVT-72C
OHVT-72P
TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
Test secuence
W1 W2 W3 W4 W5 W6 W7 W8 W9 W10 W11 W12 W13 W14 W15 W16 W17 W18 W19 W20 W21 W22 W23 W24 W25
1 Bend Test (performed by cable manufacturer)
2 Dimensional Check
3 Production test, PD, <5pc @60kV
transportation
cable accessary installation
Thermal Profile loop and test
Loop1 OHVT-1
OHVT-2
PD check
Loop2 HS Termination 1
HS Termination 2
PD check
GIS termination/PHVS-1,2
PD check
Joint/EHVS-1
PD check
Electrical Test
4 PD at ambient temperature witness
5 Dissipation factor (tan d) at 90 C
6 Thermal Cycling at 90 C
7 PD at ambient temperature witness
8 PD at 90 C
9 Hot Lightning Impulse at 90 C
10 AC voltage withstand
11 PD at ambient temperature (optional)
12 resistivity of cable semi-conducting screen
13 ANNEX G loop install
Test in Water
Test after cycles
14 Dissection & Examination
15 Test Report
pag
e TE Connectivity Confidential & Proprietary. Do not reproduce or distribute.
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