タイトルまたは説明

GVS7-12 Series High Voltage Vacuum Circuit Breaker for Mine

GVS7-12 series high voltage vacuum circuit breaker for mine, adapt to our company own developed overall type spring operating mechanism, combined with flameproof electrical feeds, development, production of miniature circuit breaker. Use for underground three-phase AC 50Hz, rated voltage 12 (7.2) kV of mine explosion-proof device, available for coal mine explosion-proof electrical feeds, and general occasions of mine electrical control and protection purpose. Circuit breakers can be installed as handcart-type or fixed structure to meet the needs of different installation sites.

The Use of Environmental Conditions

1. Altitude: not exceed 2000m.
2. Ambient Temperature: not higher than +40°C, not less than -15°C.
3. Relative Humidity: daily average of not more than 95%, month average of not more than 90%.
4. Earthquake Intensity: not more than 8.
5. The ambient air without water drop, no serious filthy, chemical corrosion as well as place of intense vibration.

Mainly Technical Parameters

trade term:

1. payment :T/T or L/C

2. sample lead time:1-3days

3. production lead time:for 100-500pcs, 1-7days; for 500-1000pcs, 3-14days

4. shipping freight are delivered under your requests

5. shipping port: ningbo/ shanghai, mainland china

6. discounts are offered based on order quantites

7. minimum quantity: 100-200pcs (accept sample: 1-10pcs)

8. logo: according to your requirements

9. packing: 1 pc/ box or accoding to the products

10. shipping: by express (EMS, DHL. UPS, ARAMEX), by air, by sea or by train

packing:

wrapped with poly bags, put on foam, then packed with carton box, outside fixed with veneer box.

or do as your requirements

our service:

1. your inquiry related to our products or prices will be replied in 24 hours.

2. well-trained and experienced staffs answer all your questions in fluent English

3. OEM & ODM, any you customized we can help to design and put into products

4. distributoershio are offered for your unique design and some of our current model

5. protection of your sale areas, ideas of design and all your private information

buy recommendation:

1. our all items are 100% authentic; pls provide all details of the address before purchase, so we can calculate the shipping deicounts and the best transportation.

2. according to your requirements, differents specifications of the items can be mixed shipments and lower freight.

3. only wholesale, if require samples or have any questions or suggestions, pls feel free to contact us.

quality & price:

1. we sell items with top quality because we want to keep every customer as our long-term business partner.

2. we set competitive price because we need to attact buyers to this new store.

3. we ship your items on time after you place orders.

after delivery:

1. if your are satisfied with the package as you received, pls be kind to leave us positive feedback, as every positive feedback from you is important to increase our credit score. we will be grateful for your doing so.

2. if unfortunately, there are any problems with the packages, pls contact us, we will solve all dissatisfations after received the pictures. we will assure your happiness with our solutions.

notice for ordering:

when ordering, pls indicate these follow imformation:

1. model, name, quantity

2. rated voltage, rated current, rated short-circuit drop-out current of the breaker

3. rated operation voltage

4. secondary wiring program (optional)

5. name and quantity of spare parts

6. any other special requirements

1. MOQ: 1 pc

2. delivery time: within 15-20 days after the advance payment

payment term:

1. accept L/C, T/T, western union,money gram

product warranty:

1. warranty: 1 year

2. life span: 100,000 hours

3. CE approved