Product Description
Discover unparalleled safety and reliability with our Heavy-Duty Disconnect Switch Outdoor. Crafted meticulously by Zhejiang Chaotai Complete Equipment Co., Ltd., this product guarantees secure electrical isolation, safeguarding your operations with precision.
Specifications
AC HV Disconnect Switch
1. Rated Voltage: 12kV - Tailored for high-voltage applications, ensuring robust performance and exceptional durability.
2. Three-Phase AC 50/60Hz - Optimized for seamless integration into diverse electrical systems.
AC HV Disconnect Switch
• Summary:
1. The GN30-12(D) Disconnect Switch serves as a pivotal indoor apparatus with a rated voltage of 12kV, designed specifically for three-phase AC 50/60Hz operations.
2. This essential switch facilitates making, breaking, and transferring currents for high-voltage apparatus under no-load conditions, ensuring system integrity and safety.
3. Its design features a rotary moving contact adeptly mounted on the switchgear, providing ease of operation and maintenance.
4. The innovative wall-through installation ensures optimal space utilization and operational effectiveness.
In the realm of electrical engineering, a disconnector, or disconnect switch, is vital for ensuring complete de-energization of circuits to facilitate safe service or maintenance. Predominantly used in electrical distribution and substations, disconnectors denote safety by removing driving power from machinery, allowing for safe adjustments or repairs. These switches may be manual or motor-driven, often paired with an earthing switch to ground isolated portions, enhancing safety for personnel and equipment. High-voltage isolation switches are indispensable in substations, facilitating the maintenance of transformers, circuit breakers, and more. Unlike load switches or circuit breakers, these devices lack arc suppression mechanisms, emphasizing their role as off-load, safety-oriented devices opened only post current interruption by other means.
Product Parameters
| Technical parameter |
|
|
|
|
| Model |
Rated voltage (kV) |
Rated current |
Rated short-time withstand current |
Rated peak withstand current |
| (A) |
(kA/4s) |
(kA) |
| GN19-12/400-12.5 |
12 |
400 |
12.5 |
31.5 |
| GN19-12/630-20 |
12 |
630 |
20 |
50 |
| GN19-12/1000-31.5 |
12 |
1000 |
31.5 |
80 |
| GN19-12/1250-31.5 |
12 |
1250 |
31.5 |
80 |
| GN19-12C/400-12.5 |
12 |
400 |
12.5 |
31.5 |
| GN19-12C/630-20 |
12 |
630 |
20 |
50 |
| GN19-12C/1000-31.5 |
12 |
1000 |
31.5 |
80 |
| GN19-12C/1250-31.5 |
12 |
1250 |
31.5 |
80 |
| PARAMETERS |
|
|
|
| No. |
ITEM |
UNIT |
VALUE |
| 1 |
Rated voltage |
KV |
12/40.5 |
| 2 |
Rated frequency |
HZ |
50 |
| 3 |
Rated current |
A |
630/1250 |
| 4 |
Rated breaking current for rated active load |
A |
630/1250 |
| 5 |
Rated closing current |
A |
630/1250 |
| 6 |
5% rated breaking current for rated active load |
A |
62.5 |
| 7 |
Rated cable charging breaking current |
A |
25 |
| 8 |
1 min Power frequency withstand voltage: vacuum interrupter, same relative to ground, isolated interrupter |
KV |
42/68/95/110 |
| 9 |
Lightning impulse withstand voltage: phase-to-phase relative to ground/isolated interrupter |
KV |
75/125/185/215 |
| 10 |
Rated short-time withstand current (thermal stability) |
KA |
25 |
| 11 |
Rated short-circuit duration |
5 |
4 |
| 12 |
Rated peak withstand current (dynamic stability) |
KA |
63 |
| 13 |
Rated short-circuit closing current |
KA |
63 |
| 14 |
Mechanical life |
|
10000 |
| 15 |
Allowable wear thickness of vacuum arc-extinguishing chamber contact |
mm |
0.6 |
| 16 |
Manual operating torque |
Nm |
≤300 |
Company Profile
Zhejiang ChaoTai Complete Equipment Co., Ltd. stands at the forefront of electrical integration, boasting a robust team of R&D, production, and service experts, all backed by a wealth of over 15 years of industry expertise.
Our diverse product portfolio includes high-voltage solid-state soft starters, state-of-the-art capacitor cabinets, versatile high and low voltage switchgear, cutting-edge gas-insulated switchgear, and comprehensive substations. Our innovations have found applications across a spectrum of industries: energy, chemical, metal smelting, electric power grids, industrial manufacturing, academia, medical and pharmaceutical, municipal services, water conservancy, road traffic, and both commercial and residential sectors.
Embracing innovation and 'smart manufacturing,' we at Zhejiang ChaoTai are dedicated to integrating top-tier technical talent, enhancing core competitiveness, and offering unmatched value to our clients. Our journey from inception to excellence is marked by relentless innovation, quality assurance, and a market-oriented approach, driving growth through reputation and efficiency. Our commitment to 'technology as a guide, standardized management, outstanding quality, and customer satisfaction' fortifies our mission to lead in the electric power and grid transmission sectors. With integrity as our foundation, quality as our pillar, and service as our promise, we strive for customer satisfaction at every turn. Our relentless pursuit of excellence and continuous innovation fuels our ambition to build a brand synonymous with trust and quality. We extend our heartfelt gratitude to both new and loyal customers for their unwavering support and look forward to collaborating for an even brighter future.
Our Advantages
After Sales Service
Packaging & Shipping
FAQ
Q1. Are you a factory or trading company?
A.We are a factory.
Q2. Where is your factory located? How can I visit there?
A. Our factory is located in Wenzhou City, Zhejiang Province, China. You can fly to Longwan airport directly. All our clients,from home or abroad, are warmly welcome to visit us!
Q3. What's the payment term?
A. We accept TT. 30% deposit and 70% before shipment, Western Union, L/C At Sight is ok! We'll l show you the photos of the products and packages before you pay the balance.
Q4. Tell me the standard of package? What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons, If vou have leaallyl registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q5. Would you accept to use our logo?
A. If you have good quantity,it absolute no problem to do OEM.
Q6. How about the transport?
A. If the number of aoods is small we usually use TNT.DHL.FEDEX.EMS and some express voull offered. If the number of the goods is big usually we use the FWD you offered or we provided. Either by sea or by air is OK.
Q7. What is your Production lead time /delivery time?
A: Generally, it will take 25 to 30 days after receivina vour advance payment.
The specificl delivery time depends on the items and the quantity of your order. Silicone rubber's reqular product is 1,000/ week, Porcelain's need 2-3 weeks about 1000 pcs.
Q8. How do you make our business long-term and good relationship?
A:l. We keep aood auality and competitive price to ensure our customers benefit:
A: 2. We respect every customer as our friend and we sincerely do business and make friendsl with them, no matter where they come from.
A: 3.Most goods we have the type report according the IEC STANDARD
Q9. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.
Q10. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q11. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.
Q12.What certificates do you have?
A:ISO9001,OHSAS18001,ISO14001 certificate and Type test report of product.
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