EK6-12 type indoor high-voltage grounding switchDetailed product description：

The EK6-12 series indoor high-voltage grounding switch is a domestically produced product that has been improved from the German CALOK.EMAG company's EK6 type grounding switch and has advanced domestic standards. Its performance meets the requirements of GB1985-89 "AC High Voltage Isolation Switches and Grounding Switches" and IEC129, and is suitable for use in indoor 3-12 kV three-phase AC 50HZ power systems. It can be used in conjunction with various high-voltage switchgear as grounding protection for high-voltage electrical equipment maintenance.

EK6-12 indoor high-voltage grounding switch model and its meaning:



Environmental conditions for use:
1. Surrounding air temperature: upper limit+40 ℃, lower limit -10 ℃.
2. Altitude: not exceeding 1000 meters.
3. Humidity conditions: The average daily relative humidity should not exceed 95%, and the average monthly relative humidity should not exceed 90%.
4. Earthquake intensity: not exceeding 8 degrees.
5. There is no fire, explosion hazard, severe dust, chemical corrosion, or severe vibration in the area.

Main technical parameters of EK6-12 indoor high-voltage grounding switch:

Project		unit	data
rated voltage		KV	twelve
Rated short-time withstand current (thermal stability)		KA	thirty-one point five
Rated short-circuit duration		S	four
Rated short-circuit closing current		KA	eighty
Rated peak withstand current (dynamic stability)		KA	eighty
Rated insulation level	Rated short-time power frequency withstand voltage	KV	Relative and relative time	forty-two
	Rated lightning impulse withstand voltage			seventy-five
mechanical life		time	two thousand

JN15-12/31.5 series indoor high-voltage grounding switch appearance and installation dimensions:

·Copper bar wiring terminal diagram: · Installation hole size diagram:

Product Model	E	F	G	H	D
EK6-12/31.5-150	one hundred and fifty	seventy-five	one hundred and sixty	five hundred and thirty-five	three hundred and ninety-six
EK6-12/31.5-210	two hundred and ten	fifty	one hundred and eighty-five	six hundred and fifty-five	five hundred and sixteen
EK6-12/31.5-230	two hundred and thirty	fifty	one hundred and eighty-five	six hundred and ninety-five	five hundred and fifty-six
EK6-12/31.5-250	two hundred and fifty	fifty	one hundred and eighty-five	seven hundred and thirty-five	five hundred and ninety-six
EK6-12/31.5-275	two hundred and seventy-five	fifty	two hundred and ten	eight hundred and ten	six hundred and forty-six

Ordering Notice:
When ordering this product, please indicate the product model, rated voltage, phase spacing, installation position, and whether the mechanism is operated on the right or left.
If users have special requirements, they can negotiate and resolve them.