Overhead Insulated Cables of Rated Voltage 1kV and below

PRODUCTS

Electric Wire & Cable and Accessories: Rubber Sheathed Cable for General Purposes; Rubber Insulated Cables Used in Open Countr; Flame-retardant Rubber Sheathed Cables for Mining Purposes; PVC Insulated Cable for House Wiring; XLPE Insulated Power Cable; PVC Insulated Power Cable; Low-smoke Halogen-free Flame-retardant and Fire-resistant Cables; Control Cables; Overhead Conductors and Cables; Aluminum wire and ACSR; Special Cables; Elevator Cable

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Overhead Conductors and Cables

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1. Standard

GB/T 12527, IEC 60502

2. Application

This product is mainly used for overhead power transmission lines of rated voltage up to and including 1kV.

3. Code and Description
JKV/JKLV: Copper/Aluminum conductor PVC insulated overhead insulated cable
JKYJ/JKLYJ: Copper/Aluminum conductor XLPE insulated overhead insulated cable
JKY/JKLY: Copper/Aluminum conductor PE insulated overhead insulated cable

4. Guide to Use

1) It is suitable for overhead transmission lines of AC system. When used in DC system, the system rated voltage shall be less than 1.5 times rated voltage of the cable.

2) Ambient temperature of the cable shall be -20~50℃.

3) Max. conductor temperature in normal use is 90℃.

4) The min. bend radius of cables with a diameter below 25mm is 4 times cable radius and the min. bend radius of cables with a diameter over 25mm is 6 times cable diameter.

5. Technical Particulars

Sectional Area (mm)	Min. Strands No.		Approx. Conductor Dia. (mm)	Nominal Insulation Thickness (mm)	Max. Overall Dia. (mm)	Max. Conductor DC Resistance at 20℃ (Ω/km)				Min. Insulation Resistance (MΩ·kM)		Max Tensile Strength (N)
	Compacted Circular Condcutor					Copper		Aluminum	Al-alloy	Min. Insulation Resistance (MΩ·kM)		Max Tensile Strength (N)
	Copper	Al & Al-alloy				Hard	Soft	Aluminum	Al-alloy	70℃	90℃	Hard Copper	Aluminum	Al-alloy
10	6	6	1.0	1.0	6.5	1.906	1.83	3.08	3.574	0.0067	0.67	3471	1650	2514
16	6	6	1.2	1.2	8.0	1.198	1.15	1.91	2.217	0.0065	0.65	5486	2517	4022
25	6	6	1.2	1.2	9.4	0.749	0.727	1.20	1.393	0.0054	0.54	8465	3762	6284
35	6	6	1.4	1.4	11.0	0.540	0.524	0.868	1.007	0.0054	0.54	11731	5177	8800
50	6	6	1.4	1.4	12.3	0.399	0.387	0.641	0.744	0.0046	0.46	16502	7011	12569
70	12	12	1.4	1.4	14.1	0.276	0.268	0.443	0.514	0.0040	0.40	23461	10354	17596
95	15	15	1.6	1.6	16.5	0.199	0.193	0.320	0.371	0.0039	0.39	31759	13727	23880
120	18	15	1.6	1.6	18.1	0.158	0.153	0.253	0.294	0.0035	0.35	39911	17339	30164
150	18	15	1.8	1.8	20.2	0.128		0.206	0.239	0.0035	0.35	49505	21033	37706
185	30	30	2.0	2.0	22.5	0.1021		0.164	0.190	0.0035	0.35	61846	26732	46503
240	34	30	2.2	2.2	25.6	0.0777		0.125	0.145	0.0034	0.34	79823	34679	60329

Other Products

AAC & ACSR Conductor
Overhead Insulated Cables of Rated Voltage 10kV and below