Jnh15 12kv 25ka 31.5ka 40ka Indoor High Voltage Grounding Switch Switchgear Earthing Switch

• Usage: Earthing System
• Working Voltage: High Voltage
• Application: High Voltage Transmission Line
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: Earthing Switch
• Earthing Method: Indirect Earthing Method
• Certification: CCC
• Size: Meidum
• Brand: /
• Ambient Air Temperature: 40~-30
• Relative Humidity: No More Than 90%
• Seismic Intensity: No Higher Than 8
• Altitude: No Higher Than 1000m
• Transport Package: /
• Specification: customization
• Trademark: /
• Origin: China
• HS Code: 853530900
• Production Capacity: 50000
• Package Size: 150.00cm * 100.00cm * 150.00cm
• Package Gross Weight: 300.000kg

Product Description

  This is a new type of earthing switch designed and developed by our company. With simplified and compacted structure, it's easy to be installed and operated. The patented fixing contact could induce the smooth action of the moving blade during closing and its bumps help enhance and keep the contact pressure. All products pass pressure test before instaling and it passed type test as per technical requirements indicted by the standard of GB 1985-2014 Medium Voltage AC Disconnector and Earthing Switch.

Type	Rated Voltage(kV)	thermal steady current(kA)	thermal steady time(S)	Dynamic steady current (kV)	Short circuit making current(kA)	Phase distance(mm)
JNH15-12D	12	25	4	63	63	150-275
		31.5	4	80	80
		40	4	100	100	210-275
JNH4-17.5D	17.5	50	3	130	130	210-275
JNH1-7.2	7.2	10	0.5	26	26	90
		31.5	4	82	82	≥90
JN18	7.2	20	4	50	50	≥150
	12	20	4	50	50	≥170
	9	15	3	37.5	37.5	120
	3.6	15	3	37.5	37.5	90

FAQ

1.Q:What's your main products?

A: We provide professional Transformer Accessories and Insulation Materials with 15 years experience.

 

2.Q Why chooses us?

A: Well experienced in our field. Our staff of engineers offers high-valued design guidance to
assure product performance and efficiency. And our strict adherence to rigorous quality control and tolerance standards lead to easier assembly of finished components at your facility. We always focus on Quality.

 

3. Q:How can you control your quality?

A:For each production processing, we have complete QC system for the chemical composition, physical and electrical properties.After production, all the goods will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.

 

4. Q: Does your company accept customization?

A. Yes, we can accept OEM/ODM.

 

5.Q: Do you have the products instock?

A: Depends on your request,we have standard models in stock.Some special product and big order will be newly produced according to your order.

 

6. Q: What's your payment terms?

A: We usually accept all kinds of payment terms, T/T, L/C, Western union, Cash.

 

7. Q: What do you have for certificate?

A: :Quality Service Credit Certificate, Enterprise Credit Grade Certificate,Credit Operation Demonstration Unit Certificate, Quality Management System Certificate, etc.

 

8.Q:Can we visit your company?

A:Yes,for sure, you are welcome to visit our company.