Gis circuit breaker is a three-position circuit breaker with disconnector and grounding, which adopts a splint-type structure and has the characteristics of small size, reliable breaking performance, long service life, maintenance-free and safety. The main circuit is 630A-20kA, 25kA(3 seconds), with a mechanical life of 10,000 times. The grounding circuit is 20kA (2s), and the mechanical life is 2000 times.
Standard
GB/T1984-2014 for AC high-voltage circuit breakers
Product Parameters
| No. | Item | Unit | Data |
| 1 | Rated frequency | Hz | 50 |
| 2 | Rated current | A | 1250 |
| 3 | Rated short-time withstand current | kA | 20/25 |
| 4 | Rated peak withstand current | kA | 50 |
| 5 | Rated short-circuit duration | s | 4 |
| 6 | Rated short-circuit closing current | kA | 50 |
| 7 | Rated operating sequence | 0-0.3s-CO-180s-CO | |
Dimension

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Our Advantage
Price advantage: We can offer customers prices without middlemen, making them highly attractive in the competitive international bidding and quotation market.
Flexible cost control: We have a comprehensive understanding of raw material procurement, production costs, and administrative expenses. This allows us to more accurately calculate profit margins and offer more flexible pricing strategies (such as quantity discounts).
Direct quality control: We can directly adjust production processes according to customer requirements to ensure product compliance and quickly identify and resolve quality issues that arise during the production process.
Fast response: If a customer has a question or complaint about product quality, our technical and production teams can immediately investigate, identify the root cause, and provide solutions (such as rework, repair, or restocking).
Packing
Carton
Wooden Case
Pallet
FAQ
Q: What is the price?
A: The price fluctuates with the quantity. Pls contact us, or leave messages. We'll reply to you ASAP.
Q: What are your MOQs (Minimum Order Quantities)?
A: One piece.
Q:Beyond warranty, do you offer extended service contracts or repair services for end-of-life products?
A: Yes, we do. Any problems when use, contact us anytime.
Q: How can I trust you ?
A: We don't want one-off business, but a long-term stable cooperation with you, my dear friend. Any problem or confusion, contact us anytime.
Q: Can I visit your factory?
A: Yes, for sure. Welcome your visit.
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