a. Conductor: Aluminum, Copper, Class 2 according to IEC60228
b. semiconductive conductor screen
c. Insulation: XLPE (Cross-Linked Polyethylene)
d. semiconductive insulation screen
e. metallic screen(Copper wire or Copper tape Screen)
f. PVC bedding
g. Armour:
Single Core Cable: Aluminum Wire
Three Core Cable: Galvanized steel wire armour
h. PVC outer sheath
Sheath Color: Black or Colors
Steel Wire Armoured Cable Brief introduction
1) Applications:
SWA Cable is used indoor or outdoor, in tunnel, cable furrow or pipe, to be laid underground, be applicable to the well, water inside and fall in the bad soil.
2)Standard: IEC60502.
The maximum conductor operating temperature: 90℃
Minimum bend radius of SWA cable not less than: 15D(1 core), 12D ( 3 core)
D is the actual diameter of SWA cable.
4) Rated Voltage,Core Numbers & Nominal Cross-section Area
U0/Um(kv) No.of Core | 1st class | 0.6/1 | 1.8/3 | 3.6/6 | 6/10 | 8.7/15 | 12/20 | 18/30 | 21/35 |
| 2nd class | 1/1 | 3/3 | 6/6 | 6.35/11 | 12/15 | 18/20 | - | 26/35 | |
| 1 Core | Section area(mm²) | 1.5-800 | 25-800 | 25-800 | 25-800 | 35-800 | 50-800 | 50-800 | 50-800 |
| 2 Core | Section Area(mm²) | 1.5-185 | / | / | / | / | / | / | / |
| 3 Core | Section area(mm²) | 1.5-400 | 25-400 | 25-400 | 25-400 | 35-400 | 50-400 | 50-400 | 50-400 |
| 4 Core | Section Area(mm²) | 2.5-400 | 25-400 | / | / | / | / | / | / |
| 5 Core | Section area(mm²) | 2.5-400 | 25-400 | / | / | / | / | / | / |
Rated Voltage (kV) | 21/35 | 26/35 | Test Voltage and Maximum Discharge Capacity |
| Test Voltage (kV) | 36.33 | 44.98 | |
| Max.Discharge Capacity (pC) | 10 | 10 | |
| Test Voltage (kV) | 73.5 | 91 | AC Voltage Test |
| Test Time (min) | 5 | 5 |
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