UWM XLPE-PA 1000V

Description
Winding wires for submersible motors, type UWM XLPE insulated / Polyamid sheathed.
Description
Standards
National : DIN 53483; DIN VDE 0472 part 502Description
Special cables for Submersible pumps. (winding wires)
mainly used in the motor's stators of "wet type motors".
Construction
Conductor : annealed copper
Insulation : Cross-linked XLPE + PA
(raw insulation developed by Nexans)
Voltage : 1000V (phase/earth)
Main characteristics :
- High dielectric strength
- High insulation resistance
- Low dielectric losses (tan δ)
- Good thermal and chemical resistance 90°C
History
NEXANS has been in the market of selling water-tight winding wires for submersible pump motors since 1950. Thanks to our longstanding experience, NEXANS has developed its own raw material for insulation.
Nexans uses the proper materials and guarantees the highest standards.
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Characteristics
Electrical characteristics | |
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Test voltage | 7000V |
Specific characteristics | |
See all products | |
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Products and services
Docs and info
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UWM XLPE-PA Tests
The following tests are carried out on 100 % of every production lot:
1. Mechanical tests:
a) Dimension of the bare copper conductor
b) Dimension of the insulated wire
c) Eccentricity
d) Surface2. Test voltage and duration of test:
Test voltage and duration of test on Line 2 in bottom table
Electrical characteristics
Working voltage 50 Hz 1000 V Test voltage after 48 h in water at 20°C 15 min. 7000 V DC Operating temperature 90°C Loss factor (acc. to DIN 53483) 20°C/800 Hz
90°C/800 Hz6 x 10-3
14 x 10-3Relative dielectric constant (acc. to DIN 53483) 20°C/800 Hz
90°C/800 Hz2.8
2.6Volume resistivity (acc. to VDE 0472, Teil 502) 20°C/500 V DC
90°C/500 V DC1016 Ω x cm
2 x 1015 Ω x⋅cmBreakdown voltage measured on wire 1,6/2,4 mm-Ø 20°C
90°C≥ 60 kV/mm
≥ 50 kV/mmMechanical characteristics
Tensile strength on delivery σ B ≥ 20 N/mm2Tensile strength after ageing 28 d/90°C ∆ σ B ≤ ± 15 % Elongation at break on delivery ε B ≥ 200 % Elongation at break after ageing (VDE 0472/602) 28 d/90°C ∆ ε B ≤ ± 15 % Hot deformation (reduction of wall thickness) (VDE 0472/609) 100°C/4 h
90°C/4 h≤ 10 %
≤ 2 %.
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Tolerances / Eccentricity UWM
Tolerances
Outer diameter of the insulated wire < 2,20 mm 2,21 – 3,00 mm 3,01 – 4,30mm 4,31 – 6,00 mm Tolerances on outer diameter of the insulated wire ± 0,05 mm ± 0,07 mm ± 0,10 mm ± 0,15 mm Eccentricity ≤ 10 % ≤ 12 % ≤ 15 % ≤ 15 % Definition Eccentricity
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Electrical specifications UWM
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Packaging UWM XLPE-PA
The UWM wire can be packed on 3 kinds of plastic reels.
Drums : K5
One reference for one packaging.
All packaging are NOT avalaible for each wire.
One label per drum. (picture on the right)
Drum K5