1.Executive standard:
      GB/T14049-2008
2.Application:
      This product is new-type series to transmit electricity in overhead power tansmission line the best choics for construction and transformation of electric network in 10kV transmission line and is the most suitable product safety and maintenance of line and a product.Soft copper core is used leads of transformer.
3.Type and Description:
       Meanings Of Alphabets In Type:
       JK-refer to overhead             LH-alumininum alloy             TR-soft copper conductor
       L-alumininum                         B-natural color insulation     Q-light thin insulation

Type	Description						Laying Attention Item
JKY	Cu core PVC insulated aerial overhead cable						Aerail fixed laying soft Cu core products used as entrance wires of transformers while laying aerial cables keep cables a certain distance from trees
JKTRY	Soft Cu core PVC insulated aerial overhead cable
JKLY	Al core PVC insulated aerial overhead cable
JKLHY	Alumininum alloy core PVC insulated aerial overhead cable

4.Condition of Usage:
1)The rated voltage is 10kV.
2)The temperature should be not less than -20ºC during laying cable.
3)When it is short-circuited (max period is not exceed 5s),the max temperature of cableis:for  XLPEinsulation,250ºC;for HDPE insulation ,150ºC.
4)Max admissible operating temperature for conductor of cable in long-term:for cable with carrying load member,it may be detemined by the max admissible operating temperature of its insulation ;for XLPE insulation,90ºC;for HDPE insulation ,75ºC.
5) Admissible bending radiius should not less than dia.of cylinder in bending test.
5.Technical Parameters

Nominal Cross Section mm2	The Resisrance 20ºC≤Ω/km				Conductor Drawing Pressure ≥N
	Hard Cu Core	Soft Cu Core	Al Core	Alumininum alloy	Hard Cu Core	Al Core	Alumininum Alloy
10		1.830	3.080
16		1.150	1.910
25	0.749	0.727	1.200	1.393	8465	3762	6284
35	0.540	0.524	0.868	1.007	11731	5177	8800
50	0.399	0.387	0.641	0.744	16502	7011	12569
70	0.276	0.268	0.443	0.514	23461	10354	17596
95	0.199	0.268	0.320	0.371	31759	13727	23880
120	0.158	0.153	0.253	0.294	39911	17339	30164
150	0.128	-	0.206	0.239	49505	21033	37706
185	0.1021	-	0.164	0.190	61846	26732	46503
240	0.0777	-	0.125	0.145	79832	34679	60329
300	0.0619	-	0.100	0.116	99788	43349	75411
400	0.0484	-	0.0778	0.0904	133040	55707	10548