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Cold shrinkable cable accessory 35KV

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35KV three-core intermediate connection
Specification
Description
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Specification

Product Name

Model

Cable cross section(mm²)

35KV three-core intermediate connection

JLSY-35/3.1

50-95

JLSY-35/3.2

120-185

JLSY-35/3.3

240-400

JLSY-35/3.4

500-630


It is applicable to 26/35kv 3 cores PVC and XLPE power termination kit and intermediate joint, with good electrical and mechanical properties. 

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Technical Data

No.

Items

Requirements

1

DC withstand voltage test

156kv 15 min

2

Partial discharge test

10Pc 1.7U0

3

Impulse voltage test

250kv 1.2/50 μs  +10times

4

Power frequency withstand voltage test

78kv 4h

5

Humid condition power frequency withstand voltage testoutdoor

105kv 1min

6

Dry condition power frequency withstand voltage testindoor

105kv 1min

7

Main cold shrinkable material

Shore hardness(A)

45 ± 3

8

Tensile strength (Mpa)

14

9

Permanent distortion ratio

5%

10

Insulation tubing

Volume resistivity (Ω.cm)

1×1014

11

Breakdown strength(kv/mm)

23

12

Heat shrinkable stress control tube

Dielectric constant(ε)

25


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