22kv Single Core 300mm2 Underground Cable

1. Cable Construction

1).Circular bare copper conductor of stranded wires to HD 383

2). Inner semi-conducting coating

3). Conductor insulation of cross-linked Polyethylene (XLPE), PE-compound DIX8 to HD 620.1 

4). Outer extrusion of semi-conducting coating spliced with the insulation 

5). Wrapping of conductive material

6). Shield: Braiding of copper wires with one or two tapes applied helically

7). Wrapping

8). PE-outer jacket black, compound DMP2 to HD 620.1

9). Jacket color: Black

2. Technical Data

1). XLPE-insulated power cables to IEC 60502, DIN VDE 0276 part 620, HD 620 S1 

2). Temperature Range During installation up to -20°C/-4°F

3). Operating Temperature Max. +90°C/194°F 

4). Short Circuit Temperature +250°C/482°F (short circuit duration up to 5 sec.) 

5). Nominal Voltages U0/U 6/10 kV, 12/20 kV, 18/30 kV

6). Operating Voltages for 6/10 kV = max. 12 kV 12/20 kV = max. 24 kV 18/30 kV = max. 36 kV

7). Test Voltages for 6/10 kV = 15 kV 12/20 kV = 30 kV 18/30 kV = 45 kV 

8). Minimum Bending Radius During installation max. 15x cable Ø

9). Power Ratings Table See Technical Information
Nominal Voltage :6/10kv 12/20kv 18/30kv
Nominal cross-section :35/50/70/95/120/150/185/240/300/400/500mm2

10). Cores:single core or Three cores

3.About us

Zhengzhou Yifang Cable Co., Ltd is a large joint-stock, hi-tech enterprise established in 2001. We are specialized in wires & cables, including designment, production and sales. Located in Zhengzhou, China, our factory’s position is extremely advantageous.

There are more than 500 staffs in our factory including over 50 technical personnel, 5 senior engineers. With complete advanced cable producing equipments over 150 sets, complete testing equipments, a national level fire-resistant & flame retardant cable laboratory. Our technology has reached advanced levels at home and abroad.

Our main products include: Power Cable for voltage up to 220KV, Overhead insulated cable, ABC Cable, Building Cable and flexible cord, Control Cable, Rubber Cable, Bare Conductor(ACSR, AAC, AAAC, BCC), Welding Cable, Galvanized Steel Wire(Stay wire),flame retardant mining cable, etc

We have own IM/EX right, our products have been exported to Europe, Australian, Middle-east, South-east Asia, Africa, American, South American etc., being subjected to consistent good opinion of customers.