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12 KV Indoor AC High Speed Earthing Switch With Lamp JN15-12 / 31.5 Series

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12 KV Indoor AC High Speed Earthing Switch With Lamp JN15-12 / 31.5 Series

China 12 KV Indoor AC High Speed Earthing Switch With Lamp JN15-12 / 31.5 Series supplier

Large Image :  12 KV Indoor AC High Speed Earthing Switch With Lamp JN15-12 / 31.5 Series

Product Details:

Place of Origin: CHINA
Brand Name: Tianan
Certification: ISO
Model Number: JN15-12 / 31.5

Payment & Shipping Terms:

Minimum Order Quantity: 100sets
Price: US$300
Packaging Details: 5000 Sets/ Year
Payment Terms: L/C, T/T
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Detailed Product Description
Type: With Lamp Color: Black
Rated Voltage: 12 KV Rated Short Duration: 2 S
Rated Peak Withstand Current: 80 KA

JN15-12 / 31.5 series indoor AC high voltage grounding switch

1. Product Description
JN15-12 / 31.5 series indoor AC high voltage grounding switch, is the introduction of foreign technology and products developed an internationally advanced level, its performance in line with the requirements of IEC, with advanced design, reliable technical performance, simple structure, easy installation It can be used with various types of high voltage switchgear package, while also as a high-voltage electrical equipment overhaul ground.

2. Type meaning
J N 15 - 12 / 31.5 - 0
J: AC high voltage grounding switch
N: Indoor
15: Reference Design
12: Rated voltage (KV)
31.5: 4s rated short time withstand current (KA)
0 : center distance between the poles

3. Grounding switch Technical Data

Model Specifications JN15-12 /
31.5 - 210
JN15-12 /
31.5 - 230
JN15-12 /
31.5 - 250
JN15-12 /
31.5 - 275
Rated voltage(KV) 12 12 12 12
44s thermal current(KA) 31.5 31.5 31.5 31.5
Dynamic current (peak)(KA) 80 80 80 80
Closing current (peak)(KA) 80 80 80 80
Rated insulation level(KV) 42/75 42/75 42/75 42/75
center distance between poles mm 210 230 250 275
Closing speed m/s >= 6 >= 6 >= 6 >= 6
The main circuit contact resistance(μΩ) < 120 < 120 < 120 < 120


4. Shape and size of installation

Type L E C
JN15-12/31.5-210 655 210 516
JN15-12/31.5-230 710 230 555
JN15-12/31.5-250 760 250 596
JN15-12/31.5-275 810 275 646


1. Brace
2. Bracket Insulator
3. static contact
4. manipulate Edition
5. Turn the spring
6. Spindle
7. confluence brass
8. soft connection
9. Adjust positioning ring
10. The disc spring
11. Levers
12. The movable contact


6. Ordering Information
The grounding switch wide application, please include the model and user specifications, crank arm mounting position (left or right) is charged with the display device.

Contact Details
Ningbo Tianan (Group) Co.,Ltd.

Contact Person: admin

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