Ningbo Tian'an Jinghua Power Technology Co., Ltd.
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| Place of Origin: | CHINA |
| Brand Name: | Tianan |
| Certification: | ISO9001，IEC |
| Model Number: | JN15-12 / 31.5 |
| Minimum Order Quantity: | 100sets |
|---|---|
| Price: | Pending |
| Packaging Details: | 5000 Sets/ Year |
| Delivery Time: | 60 work days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 1000 sets/year |
| Type: | With Lamp | Color: | Black |
|---|---|---|---|
| Rated Voltage: | 12kV | Rated Short Duration: | 2 S |
| Rated Peak Withstand Current: | 80 KA | Product Name: | Earth Leakage JN15-12 210mm Pole High Speed Earthing Switch 12kV |
| Altitude: | Not Exceed 1000m | ||
| High Light: | JN15-12 High Speed Earthing Switch 210mm,210mm pole High Speed Earthing Switch,earth leakage switch 12kV |
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Earth Leakage JN15-12 210mm Pole High Speed Earthing Switch 12kV
1. Earth Leakage JN15-12 210mm Pole High Speed Earthing Switch 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. Earth Leakage JN15-12 210mm Pole High Speed Earthing SwitchType 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.Use Environmental Conditions of Earth Leakage JN15-12 210mm Pole High Speed Earthing Switch
The altitude does not exceed 1000m;
Ambient air humidity: upper limit +40ºC; lower limit -10ºC;
Allow storage and transportation at 30ºC;
The earthquake intensity does not exceed 8 degrees
No flammable, explosive, severe dust, chemical corrosion and severe vibration places.
4. Earth Leakage JN15-12 210mm Pole High Speed Earthing 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 |
5. Earth Leakage JN15-12 210mm Pole High Speed Earthing Switch 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
Contact Person: admin
Tel: +8613858385873
