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[China]
Trade Verify
Address: Room 4916, Floor 49, South Tower of Greenland Center, East Zhengzhou district, Zhengzhou, China
Contact name:Linda Yang
Zhenglan Cable Technology Co., Ltd |
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Verified Suppliers
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3*300sqmm STA Armoured MV Power Cable
1 Application:
The three core cables are designed for distribution of electrical power with nominal voltage Uo/U ranging from 3.6/6.6KV to 18/30KV and frequency 50Hz.
They are suitable for installation mostly in power supply stations, indoors and in cable ducts, outdoors, underground and in water as well as for installation on cable trays for industries, switchboards and power station
2 Standards: IEC60502-2 Standard
3 Construction:
Conductor: Plain annealed copper or aluminium complying with IEC 60228/BS 6360.
Inner Layer:Semi-conductive conductor screen
Insulation:XLPE (Cross-Linked Polyethylene)
Outer Layer:Semi-conductive core screen
Metallic screen: copper tape screen or copper wire screen
Inner sheath:Polyvinyl Chloride (PVC) bedding material
Armour: Steel wire armour
Outer sheath: Polyvinyl Chloride (PVC) compound or medium density Polyethylene (MDPE)
4 Technical data
| RATED VOLTAGE UO/U | OPERATING VOLTAGE (UM) | TESTING VOLTAGE (RMS) |
| 3.8/6.6KV | 7.2KV | 13.3KV |
| 6/10KV | 12KV | 21KV |
| 8.7/15KV | 17.5KV | 30.45KV |
| 12/20KV | 24KV | 42KV |
| 18/30KV | 36KV | 63KV |
| NOMINAL CROSS-SECTION OF CABLES | MINIMUM CROSS-SECTION OF COPPER WIRE SCREEN | DC RESISTANCE OF THE COPPER WIRE SCREEN AT 20°C |
| mm2 | mm2 | Ω |
| up to 120 | 16 | 1.06 |
| 150-300 | 25 | 0.72 |
| 400-630 | 35 | 0.51 |
| Operating Temperature | up to 90°C |
| Temperature Range | -5°C ( PVC or LSZH sheath ); -20°C ( PE sheath ) |
| Short Circuit Temperature | 250°C (short circuit duration up to 5 seconds) |
| Bending Radius | 15 x OD |
5 Datasheet
| THREE CORE 18/30KV (UM=36KV) | ||||||||
| NOM. CROSS- SECTION AREA | NOM. INSULATION THICKNESS | NOM THICKNESS OF COPPER TAPE | NOM.BEDDING THICKNESS | NOM. ARMOUR WIRE DIAMETER | NOM.SHEATH THICKNESS | APPROX. OVERALL DIAMETER | APPROX. WEIGHT | |
| CU | AL | |||||||
| MM² | MM | MM | MM | MM | MM | MM | KG/KM | |
| 50 | 8.0 | 0.1 | 1.8 | 3.15 | 3.4 | 79 | 10620 | 9680 |
| 70 | 8.0 | 0.1 | 1.8 | 3.15 | 3.5 | 82.5 | 11840 | 10440 |
| 95 | 8.0 | 0.1 | 1.9 | 3.15 | 3.6 | 86.4 | 13200 | 11350 |
| 120 | 8.0 | 0.1 | 2 | 3.15 | 3.7 | 89.9 | 14520 | 12190 |
| 150 | 8.0 | 0.1 | 2 | 3.15 | 3.8 | 93.6 | 16070 | 13280 |
| 185 | 8.0 | 0.1 | 2.1 | 3.15 | 3.9 | 97.3 | 17710 | 14090 |
| 240 | 8.0 | 0.1 | 2.2 | 3.15 | 4.1 | 103.2 | 20370 | 15460 |
| 300 | 8.0 | 0.1 | 2.3 | 3.15 | 4.3 | 108.2 | 22980 | 17210 |
| 400 | 8.0 | 0.1 | 2.4 | 3.15 | 4.5 | 116.8 | ||
