MV (6/10 (12) KV to 12/20 (24) KV) Heat Shrinkable Cable Joints

HKSJ

 
     
HKSJ Single Core   HKSJ Three Cores

Application

Straight through joints Type HKSJ are designed to cover 1core and 3-core plastic insulated cables (with PVC,PE, XLPE, EPR outer sheath) with steel wire/tape armour, copper wire/tape screen. The designs cover a wide range of cable cross section.

Features

High mechanical strength
Wide cross section range suitable for all types of connectors
Compact design
Reduced components
Unlimited shelf life, allowing immediate reenergizing

Standard

IEC 60502-4, BS 7933-3, BS 7888-4.1

Kit contents

Stress control/void filling mastic
Sealing mastic
Stress control tubes for stress relief
Semi-conductive and insulation dual wall tube (Red/Black)
Earthing materials
Thick wall Heat Shrinkable outer and inner tube with adhesive

Ordering Information

Heat Shrinkable Straight Through Joints for 6/10(12)kV to 12/20(24)kV single-core plastic insulated cable (wire/tape screen) with mechanical lconnectors.

Voltage Part no. Cross section mm2 Cable Type (Unarmoured) Connector Type
Uo/U(Um) 6/10(12)kV HKSJ-12/1/50-95-UA-M 50 -95 UA M
HKSJ-12/1/120-150-UA-M 120 -150 UA M
HKSJ-12/1/185-240-UA-M 185-240 UA M
HKSJ-12/1/300-400-UA-M 300-400 UA M
Uo/U(Um) 8.7/15(17.5)kV HKSJ-17.5/1/50-95-UA-M 50-95 UA M
HKSJ-17.5/1/120-185-UA-M 120-185 UA M
HKSJ-17.5/1/240-300-UA-M 240-300 UA M
Uo/U(Um) 12/20(24)kV HKSJ-24/1/50-95-UA-M 50-95 UA M
HKSJ-24/1/120-185-UA-M 120-185 UA M
HKSJ-24/1/240-300-UA-M 240-300 UA M

Heat Shrinkable Straight Through Joints for 6/10(12)kV to 12/20(24)kV, single-core plastic insulated cable (wire/tape screen) with crimp connectors.

Voltage Part no. Cross section mm2 Cable Type (Unarmoured) Connector Type
Uo/U(Um) 6/10(12)kV HKSJ-12/1/50-95-UA-C 50 -95 UA C
HKSJ-12/1/120-150-UA-C 120 -150 UA C
HKSJ-12/1/185-240-UA-C 185-240 UA C
HKSJ-12/1/300-400-UA-C 300-400 UA C
Uo/U(Um) 8.7/15(17.5)kV HKSJ-17.5/1/50-95-UA-C 50-95 UA C
HKSJ-17.5/1/120-185-UA-C 120-185 UA C
HKSJ-17.5/1/240-300-UA-C 240-300 UA C
Uo/U(Um)
12/20(24)kV
HKSJ-24/1/50-95-UA-C 50-95 UA C
HKSJ-24/1/120-185-UA-C 120-185 UA C
HKSJ-24/1/240-300-UA-C 240-300 UA C

Heat Shrinkable Straight Through Joints for 6/10(12)kV to 12/20(24)kV, 3-core plastic insulated cable (wire/tape armour or /and wire/tape screen) with mechanical lconnectors.

Voltage Part no. Cross section mm2 Cable Type (armoured) Connector Type
Uo/U(Um) 6/10(12)kV HKSJ-12/3/50-95-A-M 50-95 A M
HKSJ-12/3/120-150-A-M 120-150 A M
HKSJ-12/3/185-240-A-M 185-240 A M
HKSJ-12/3/300-400-A-M 300-400 A M
Uo/U(Um) 8.7/15(17.5)kV HKSJ-17.5/3/50-95-A-M 50-95 A M
HKSJ-17.5./3/120-185-A-M 120-185 A M
HKSJ-17.5/3/240-300-A-M 240-300 A M
Uo/U(Um) 12/20(24)kV HKSJ-24/3/50-95-A-M 50-95 A M
HKSJ-24/3/120-185-A-M 120-185 A M
HKSJ-24/3/240-300-A-M 240-300 A M

Heat Shrinkable Straight Through Joints for 6/10(12)kV to 12/20(24)kV, 3-core plastic insulated cable (wire/tape armour or /and wire/tape screen) with crimp connectors.

Voltage Part No.

Cross section mm2

Cable Type (armoured)

Connector Type

Uo/U(Um) 6/10(12)kV HKSJ-12/3/50-95-A-C 50-95 A C
HKSJ-12/3/120-150-A-C 120-150 A C
HKSJ-12/3/185-240-A-C 185-240 A C
HKSJ-12/3/300-400-A-C 300-400 A C
Uo/U(Um) 8.7/15(17.5)kV HKSJ-17.5/3/50-95-A-C 50-95 A C
HKSJ-17.5./3/120-185-A-C 120-185 A C
HKSJ-17.5/3/240-300-A-C 240-300 A C
Uo/U(Um) 12/20(24)kV HKSJ-24/3/50-95-A-C 50-95 A C
HKSJ-24/3/120-185-A-C 120-185 A C
HKSJ-24/3/240-300-A-C 240-300 A C

Example: Kit part number : HKSJ-12/3/A-A-M

Where: HKSJ-Heat Shrinkable Straight Through Jointss; 12-Voltage; 3-number of cable cores; A-cross section of cable onductor; A-the type of cable armour, SWA/AWA/STA; M- mechanical type connectors.

No connectors supplied unless specified.

Earthing materials: Earth braid, roll spring, armour clamp and copper mesh. Support ring and joint case are optional.

Transition joints are available on request.

Technical Parameters

Performance of heat shrinkable medium voltage cable joints when tested according to IEC 60502.4

Test sequence Item Requirements acc. to Iec 60502.4 Performed test acc. to Iec 60502.4
Uo/U(Um) 6/10(12)kV Uo/U(Um) 8.7/15(17.5)kV Uo/U(Um) 12/20(24)kV Result
1 AC Withstand Voltage Test(in Air and Ambient Temperature) AC for 5 min. at 26kV. No breakdown, No flashover AC for 5 min. at 39kV. No breakdown, No flashover AC for 5 min. at 54kV. No breakdown, No flashover Pass
2 Partial Discharge 10pC max. at 10kV 10pC max. at 15kV 10pC max. at 20kV Pass
3 Impulse Withstand Test 10 impulses of each polarity at 65kV 10 impulses of each polarity at 95kV 10 impulses of each polarity at 125kV Pass
4 Heating Cycles in Air 30 cycles at 95℃- -100℃ and 15kV in air, No breakdown, No flashover 30 cycles at 95℃- -100℃ and 22kV in air, No breakdown, No flashover 30 cycles at 95℃- -100℃ and 30kV in air, No breakdown, No flashover Pass
5 Heating Cycles under Water 30 cycles at 95℃- -100℃ and 15kV under water, No breakdown, No flashover 30 cycles at 95℃- -100℃ and 22kV under water, No breakdown, No flashover 30 cycles at 95℃- -100℃ and 30kV under water, No breakdown, No flashover Pass
6 Partial Discharge at 95℃- -100℃ 10pC max. at 10kV 10pC max. at 15kV 10pC max. at 20kV Pass
7 Thermal Short- circuit (Screen) 10pC max. at 10kV 10pC max. at 15kV 10pC max. at 20kV Pass
8 Thermal Short- circuit(Conductor) No visible deterioration at 3.0 kA, 1s No visible deterioration at 3.0 kA, 1s No visible deterioration at 3.0 kA, 1s Pass
9 Dynamic Short- circuit No visible deterioration at 23.0 kA, 2s No visible deterioration at 23.0 kA, 2s No visible deterioration at 23.0 kA, 2s Pass
10 Impulse Withstand Test No visible deterioration at 81.0 kA, not less than 10 ms No visible deterioration at 81.0 kA, not less than 10 ms No visible deterioration at 81.0 kA, not less than 10 ms Pass
11 AC Withstand Voltage Test AC for 15 min. at 15kV. No breakdown, No flashover AC for 15 min. at 22kV. No breakdown, No flashover AC for 15 min. at 30kV. No breakdown, No flashover Pass
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