6kv/10kv submersible windings

6kv/10kv submersible windings high voltage submersible motor winding wire stranded copper conductor XLPE insulation PA jacket

6kv/10kv submersible windings

 

 

10000V SUBMERSIBLE MOTOR WINDING WIRE

1. SPECIFICATION:

DESIGN AND CONSTRUCTION…….. CU + SL + XLPE + PA

NOMINAL VOLTAGE …………........... 10000V

PH VALUE …………………………….. 6.5-8.5

HYDRAULIC PRESSURE…………….. 3MPa

WORKING TEMPERATURE………….. 90°C

2. APPLICATION RANGE

This product applies to A.C. rated voltage Uo/U is 6600/10000V, water-filled submersible motor and electronics working under similar conditions, and cross-linked high-voltage submersible motor winding wire, simplified SXLPE water-proof winding wire.

2. STANDARDS

JB/T4014 cross-linked insulation, PA sheathing submersible winding wire

GB/T3048 WIRES & CABLE ELECTICAL PROPERTIES TEST METHOD

GB/3953 ELECTICAL ENGINEERING ROUND COPPER WIRES

GB/T6108 WINDING WIRE CONDUCTORS

3. CONDUCTOR

- SXLPE submersible winding wire conductor should conform to regulation stipulated in GB/T6108 standard

- SXLPE winding wire conductor adopts multi-core, should conform to stranded round copper stipulated in GB/T3953TR standard.

4. INSULATION

- Insulation thickness average value should not be less than 90% of nominal value.

- Eccentricity of insulation in the same cross section shouldn’t be over 10%.

- Insulation layer should be tightly attached to the conductor; insulation layer surface should be smooth, no bubble, no impurities and no mechanical damage.

5. PROTECTIVE SHEATH

- The protective sheath conform to JB/T4014.2 standard appendix B, nylon 1010 required, water medium, use high strength, high-voltage resistance polyolefin as protective sheath.

- The protective sheath thickness should conform to standards, thinnest place should not be less 0.05mm than nominal value.

- The protective sheath surface should be smooth, no bubble, no impurities and no mechanical damage.

6. XLPE INSULATION LAYER MECHANICAL AND PHYSICAL PROPERTIES

Test Item	unit	Properties Required
Tensile strength Before ageing min. 90°C 28d after ageing max. Elongation at break rate Before ageing min. 90°C 28d after ageing max.	N/mm² % %	15.0 ±25 200 ±25

6kv/10kv submersible windings