Product Overview
JN15-40.5 type indoor high-voltage grounding switch is a combined structure device that meets the requirements of GB1985-89 "AC high-voltage isolation switch and grounding switch" and IEC129 standards. It is suitable for indoor 3–10kV three-phase AC 50(60)Hz power systems.
This grounding switch has reliable closing ability to protect other electrical equipment in the switchgear from damage. It can be used with various high-voltage switch cabinets to provide ground protection during equipment maintenance. For higher application ranges, the device can also be adapted as an 11kV earth switch, ensuring enhanced safety and stable performance. Overall, the grounding switch plays a key role in maintaining operational reliability and protection in indoor high-voltage systems.
Model Meaning
Main Technical Parameters
|
Product Model |
General Assembly Drawing No. |
E |
F |
H |
L |
|
JN15-12/31.5-210 |
2XS.291.501.1 |
210 |
160 |
655 |
544 |
|
JN15-12/31.5-150 |
2XS.291.501.3 |
150 |
75 |
535 |
424 |
|
JN15-12/31.5-165 |
2XS.291.501.4 |
165 |
75 |
565 |
454 |
|
JN15-12/31.5-275 |
2XS.291.501.2 |
275 |
75 |
810 |
674 |
|
JN15-12/31.5-200 |
2XS.291.501.5 |
200 |
50 |
635 |
524 |
Working Condition
- Ambient air temperature: upper limit +40℃, lower limit -25 ℃;
- Altitude: 1000m and below;
- Relative humidity: monthly average is not more than 90%,
- The daily average is not more than 95%;
- The surrounding air should not be corroded or flammable gas and water vapor body obvious pollution;
- No regular strenuous exercise
- Pollution resistance grade: Ⅱ.
- If the conditions of use exceed the above provisions, the user and the manufacturer shall negotiate to determine.
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