European-style front connector (10 kV, 20 kV)
The 8.7/15–630 kV European-style front connector is suitable for the inlet and outlet cable terminations of ring-main units (for cross-linked power cables). It is bolted to the switchgear’s cable entry/exit bushing bases, the wall bushings of cable distribution boxes, and double-through bushings, and is also applicable to packaged substation equipment.
Keywords: High- and low-voltage complete sets – packaged substations – ring main units
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Product Description
Product Overview
The 8.7/15–630 kV European-style front connector is suitable for the inlet and outlet cable terminations of ring-main units (for cross-linked power cables). It is bolted to the switchgear’s cable entry/exit bushing bases, the wall-penetrating bushings of cable distribution boxes, and double-through bushings, and is also applicable to packaged substation equipment.
12kV Cable Model Configuration Table
|
Model Specifications |
Outer diameter of main insulation (mm) |
Suitable for cable cross-section (mm²) |
|
ZRQ3-12/630-25 |
16.5–17.8 |
25 |
|
ZRQ3-12/630-35-50 |
17.0–20.0 |
35-50 |
|
ZRQ3-12/630-70-95 |
20.0–23.1 |
70-95 |
|
ZRQ3-12/630-120-150 |
January 23–26 |
120-150 |
|
ZRQ3-12/630-185-240 |
August 25–30 |
185-240 |
|
ZRQ3-12/630-300 |
30.4–32.3 |
300 |
|
ZRQ3-12/630-400 |
33.0–35.4 |
400 |
24kV Cable Model Configuration Table
|
Stress Body Specifications |
Outer diameter of main insulation (mm) |
Cable model 12/20kV |
Cable model 18/20 kV |
|
￠16 |
￠19.6-20.9 |
35-50 |
|
|
￠19 |
￠22.4-25.5 |
70-120 |
35 |
|
￠23 |
￠26.3-29.5 |
150-185 |
50-95 |
|
￠26 |
￠30.9-34 |
240-300 |
120-185 |
|
￠31 |
￠36.1–39.5 |
400-500 |
240-300 |
|
￠35 |
￠41.5-45 |
630 |
400-500 |
Application
● Single-phase or three-phase insulated cables can be connected to transformers, switchgear, tap-off units, and other equipment via 630 A prefabricated connectors.
● Suitable for both indoor and outdoor installation. Maximum system voltage: 15 kV.
● Continuous rated current: 630 A (900 A overload for up to 8 hours); cable characteristics
–Polymer insulation (XLPE, ERP, etc.) – copper or aluminum conductors
- Featuring semi-conductive or metallic shielding
–Conductor size: 12 kV, 25–400 mm²
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Address: No. 26, Tuan Shan East Road, Economic Development Zone, Lishui District, Nanjing City, Jiangsu Province
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