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KY-315/400/500 Mining Industry Inverter DC Arc Welder
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KY-315/400/500 Mining Industry Inverter DC Arc Welder
产品详情

KY-315/400/500 Mine Inverter DC Arc Welder

arc welder, inverter welder, KY-315/400/500 Mine Inverter DC Arc Welding Machine



1. Soft switching IGBT full bridge inverter technology, double closed loop current mode control (UC3846).2. High voltage starting, maximum input voltage 780V3. Main transformer transformer adopts super microcrystalline iron core with inverter frequency as high as 20KH4. Passive power factor correction technology with high power factor.5. Circuit control board adopts full-encapsulation treatment to improve dust-proof, fog-proof and waterproof performance, and can adapt to harsh environment of coal mine underground.6. with over current and overheating protection function, all digital current and voltage display.7. Small size and light weight, moving back and forth in the mine lane.8. The arc current is continuously adjustable, and the thrust current is continuously adjustable.9. Save electricity design, 5 seconds interval can not arcing, automatically cut off the main circuit power supply, safe and reliable.


10. Three phase 380V and 660V automatic conversion circuit.

Model

KY-315

KY-400

KY-500

voltage range V

three phase 380/660   50/60HZ

rated input power   (KVA)

15.5

20

24.5

rated input current (A)660

11.4

17

22

rated input current (A)380

21.5

32

38

no load voltage (V)

75

working current range (A)

20-315

20-400

20-500

thrust current adjustment rangeA

10-230

ARC start current adjustment range A

20-100

welding wire (mm)

2.0-6.0

rated duty cycle (%)

60

weight kg)

17

size (mm)

470*250*430


Company Dynamics

Russian Exhibition, Essen Fair, Kenya Trade Week: Yomi machines show with surprise.

Customers Visit

Workshop Show


FAQ

1. Q: Do you have your own factory?

A: Yes, we have. Our factory located in Jinan city, Shandong province.

2. Q: How can I visit your factory?

A: Before you take off from your country, please let us know. We will show you the way, or arrange time to pick you up if possible.

3. Q: Could you print our company LOGO on the nameplate and package?

A: Yes, we can do that.

4.Q:What is the Minimum Order Quantity?

A:Moq usually be 100pcs. Small quantity is also available.

5.Q:Is sample available and the sample fee refundable?

A: Yes, sample fee will be return back in your next formal order.

6.Q:What is the available shipping way?

A: Small quantity usually choose DHL, Fedex, UPS and EMS etc. international door to door express.

Bulk order would be sea/ air shipping.


Our Services

1.OEM is available

2.Deliver time: If there have stock, we will deliver the goods 3-7 work days after received payment.   Otherwise, we will delivery it 25-30 work days after received payment.

3.Payment: we can accept T/T, Western Union, L/C, Aliexpress Escrow

4.Guarantee and after sales service:

a. 1 years warranty for all machines.

b. 1%-2% Free spare parts will be provided for repair.

c. Maintenance manual.

d. 24 hours support by e-mail.

e. For Large Order, Engineers can go to your country for on-site maintenance instructions.


About Us

Yomi is the earliest professional group company engaged in cross-border supply chain management in China's welding and cutting industry. Its headquarters is located in Jinan, China. It also has product experience centers and manufacturing bases in Shanghai, Zhengzhou, Pingdingshan, Dezhou, Shenyang, Nantong and other places. We set up suppliers and customers at home and abroad. Establish a complete cross-border supply chain ecosystem, gather a large number of cross-international and cross-industry related enterprises, rely on the professional brand operation team of Yomi to carry out systematic cross-border supply chain management, and provide specialized services for customers and distributors at home and abroad in procurement, logistics, warehousing management and supply chain finance and other integrated projects.


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