Medium Voltage Low Voltage Underground Cable Low Smoke Zero Halogen Wire

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Model Number :MV Power Cable

Certification :IOS OHSAS CCC IEC

Place of Origin :China

MOQ :200

Payment Terms :TT/Western Union /LC

Supply Ability :50000meters per week

Delivery Time :5-8days

Packaging Details :wooden drum

Conductor :Annealed Copper or Hard Drawn Aluminum

Insulation Material :Crosslinked Polyethylene (XLPE)

Armoured Type :DSTA/SWA/AWA or Unarmoured

Sheath :Polyvinyl Chloride (PVC)

Standard :BS IEC ASTM DIN, IEC 60502-2, GB12706, IEC60228

Color :Black or As Requirement

Packing :Wooden-steel Drum, Steel Drum, Wooden Drum

Special Requiremets :Fire-resistant,flame retardant,low smoke halogen free

Application :Underground,Construction,Industrial,power distribution and transmission line

Rated voltage :3.6/6kv to 26/35kv

Medium Voltage Low Voltage Underground Cable Low Smoke Zero Halogen Wire

MEDIUM VOLTAGE POWER CABLE STANDARD

International: IEC60502-2

National: GB/T 12706.1-2008

Other standards: such as BS, DIN and ICEA, design & manufacture special power cable according to customer’s special request.

MEDIUM VOLTAGE POWER CABLE CONSTRUCTION

1. CONDUCTOR

– Bare copper class 2 to IEC 60228, round, multiwire stranded and compact

2. CONDUCTOR SCREEN

– Inner semi-conducting coating

3. INSULATION

– Core insulation of cross-linked polyethylene (XLPE)

4. INSULATION SCREEN

– Outer conductive layer extruded and per-manently welded with the core insulation

Semi-conducting type

5. METAL SCREEN

– copper tapes helically with a minimum thickness of 0,1 mm.

Separator

6. SHEATH

– Outer sheath of PVC compound

MEDIUM VOLTAGE POWER CABLE CHARACTERISTICS

Construction characteristics
Conductor shape	Circular stranded (RM)
Lead free	Yes
Insulation	XLPE
Screen	copper tape
Material of bedding	Separation tape
Outer sheath	PVC
Usage characteristics
Packaging	Steel Wooden Drum
Minimum installation temperature	-20 °C
Max. conductor temperature in service	90 °C
Short-circuit max. conductor temperature	250 °C
Bending factor when laying	20 x D single core cable 15 x D multi-core cable

Medium Voltage XLPE Insulated Power Cable Types
MV Cable Types	Description	Cores	Nomi Section Area (mm²)
Cu or Al/XLPE/PVC	copper or aluminum core, xlpe insulated, pvc sheathed, electrical cable	1 core 3 core	25, 35, 50, 70, 95, 120, 150, 185, 240, 300, 400, 500, 630, 800, 1000
Cu or Al/XLPE/STA/PVC	copper or aluminum core, xlpe insulated, steel tape armoured, pvc sheathed, electrical cable
Cu or Al/XLPE/SWA/PVC	copper or aluminum core, xlpe insulated, steel wire armoured, pvc sheathed, electrical cable

1 CORE 12/20KV POWER CABLE DATA

No. of cores and cross -sec.	Operation voltage max.	Nominal voltage U0/U	Insulation thickness	Sheath thickness Nominal value	Outer Ø approx.	weight approx.	Current ratings in air 30℃	Current ratings buried 20℃	maximum DC resistance at 20℃
mm²	kV	kV	mm	mm	mm	kg / km	A	A	Ω/km
1 x 35	24	12/ 20	5.5	1.8	24.9	860	205	190	0.52
1 x 50	24	12/ 20	5.5	1.8	26.4	1138	245	225	0.39
1 x 70	24	12/ 20	5.5	1.9	28.1	1281	305	275	0.27
1 x 95	24	12/ 20	5.5	1.9	29.9	1570	370	330	0.19
1 x 120	24	12/ 20	5.5	2.0	31.3	1839	430	375	0.15
1 x 150	24	12/ 20	5.5	2.0	33.1	2174	490	425	0.12
1 x 185	24	12/ 20	5.5	2.1	34.7	2540	560	480	0.10
1 x 240	24	12/ 20	5.5	2.2	37.1	3120	665	555	0.08
1 x 300	24	12/ 20	5.5	2.2	39.5	3746	765	630	0.06
1 x 400	24	12/ 20	5.5	2.3	44.1	4863	890	725	0.05
1 x 500	24	12/ 20	5.5	2.4	47.6	5905	1030	825	0.04
1 x 630	24	12/ 20	5.5	2.5	51.3	7220	1190	940	0.03

3 CORE 12/20KV POWER CABLE DATA

No.cores x cross-sec.	Operation voltage max.	Nominal voltage U0/U	Insulation thickness	Sheath thickness Nominal value	Outer Ø approx.	weight approx.	Current ratings in air 30℃	Current ratings buried 20℃	maximum DC resistance at 20℃
mm²	kV	kV	mm	mm	mm	kg / km	A	A	Ω/km
3 x 35	24	12/20	5.5	2.6	52.5	3023	155	185	0.52
3 x 50	24	12/20	5.5	2.7	55.5	3891	180	218	0.39
3 x 70	24	12/20	5.5	2.8	59.3	4396	223	267	0.27
3 x 95	24	12/20	5.5	3.0	63	5264	271	318	0.19
3 x 120	24	12/20	5.5	3.1	66.2	6190	312	363	0.15
3 x 150	24	12/20	5.5	3.2	69.8	7240	363	417	0.12
3 x 185	24	12/20	5.5	3.3	73.7	8499	404	460	0.1
3 x 240	24	12/20	5.5	3.5	78.6	10353	471	531	0.08
3 x 300	24	12/20	5.5	3.6	83.8	12328	536	596	0.06
3 x 400	24	12/20	5.5	3.8	93.6	15921	630	684	0.05

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Medium Voltage Low Voltage Underground Cable Low Smoke Zero Halogen Wire

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