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