Medium Voltage power cable 8.7/15kV Power Cable available both armoured (STA) and unarmoured varian

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
– Over the outer semi-conducting layer, a semiconducting tape must be used.

5. METAL SCREEN

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

6. FILLER

– PP filler

7. WRAPPING TAPE

INNER SHEATH

– Polyvinyl Chloride ( PVC ) Compound

ARMOR WITH

– Galvanized Double Steel Tape minimum thickness of 0,1 mm

8. SHEATH

– Outer sheath of PVC compound

Core identification:

– colored tapes under screen.

STANDER

International:IEC60502-2

National:GB/T 12706.1-2008

TECHNICAL DATA

Temperature range
– during installation up to -5°C

Operating temperature
– max. +90°C

Short circuit temperature
+250°C (short circuit duration max. 5 s)

Minimum bending radius
– 15 x cable Ø

Nominal voltage
– U0/U 8.7/15 kV

Operating voltage, 50 Hz
– for 8.7/15 kV = max. 17.5 kV

Test voltage(V/5 min)
– for 8.7/15 kV = 30.5KV

Breaking strength:

– min. 200%
Tensile strength:

– min. 12,5 N/mm²

Delivery :

● Cable production started 1983
● 35 years of cable manufacturing experience

● Sales in 2016 about 500 million USD

● 100,000 m² Production area
● 350 Will-trained employees
● Exported more than 22 countries
● 2 Manufacturing plant
● 1 R&D Center

● 200 Sets Of Testing Equipment

● 100 Testing Items
● 8 workshop
● 40 wire drawing machines
● 10 bunching machines
● 28 Extruder system
● 42 stranding machines
● 10 Braiding machines

Certificat ISO 14001:2004

– Shenzhen chengtiantai cable industry development Co.Ltd. ;

Certified through Guangdong quality Testing CTC Certification Co.Ltd.;

Valid until 13 January 2019