Medium Voltage Steel Wire Armored Power Cable

Introduction

Product Description
This product is suitable for rated voltage 3.6/6~26/35kV transmission and distribution lines.
Usage characteristics：
1. The maximum conductor temperature during normal operation is 90℃
2. The maximum short-circuit temperature of the conductor shall not exceed 250 ° C (5s maximum duration)
3. The ambient temperature shall not be lower than 0 ° C during cable laying
4. The bending radius of cable laying shall not be less than the following provisions:
Single core armoured cable: 15D
Three-core armored cable: 12D (D is cable diameter)

standard: GB/T 12706.2, GB/T 12706.3, IEC60502-2,IEC60502-3, DIN VDE 0276-620, NF C33-226, BS 6622

Rated voltage: 3.6/6~26/35kV

Technical parameter

Conductor			Current - Carrying Capacity at 30° C*		Short current circuit at 1 sec


Nom. Cross Sect. (mm²)	DC Resistance at 20°C Max. (Ω/km)	AC Resistance at 90°C Max. (Ω/km)



			inair Max. (A)	in ground Max. (A)	Conductor Max. (kA)	Screen Max. (kA)


25	0.727	0.927	158	148	3.58	1.03
35	0.524	0.668	191	176	5.01	1.03
50	0.387	0.494	227	207	7.15	1.03
70	0.268	0.342	281	253	10.01	1.03
95	0.193	0.247	339	301	13.59	1.03
120	0.153	0.196	389	341	17.16	1.03
150	0.124	0.16	440	382	21.45	1.03
185	0.0991	0.128	501	430	26.46	1.37
240	0.0754	0.099	585	493	34.32	1.37
300	0.0601	0.08	663	551	42.9	1.37

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