| Parameter | Value |
| Rated Voltage | 12 kV |
| Frequency | 50 Hz, 60 Hz |
| IP Level | IP40 |
| Place of Origin | Anhui, China |
| Brand Name | HongGu |
| Rated Current |
630 A, 1250 A, 1600 A, 2000 A, 2500 A, 3150 A
|
| Application | Electric Power Transmission |
| Material | Stainless Steel |
| Model Number | KYN-28 |
| Size | Customized |
Customized HongGu Stainless Steel 12 KV High KYN28-12 Medium Mounted Cabinet Electrical Switchgear IP40 50/60Hz Power Plant
Features
Detailed Description
Products Description
| Parameter | Value |
| Rated voltage | 3.6kV, 7.2kV, 12kV, 24kV, 40.5kV, etc |
| Rated current | 630A, 1250A, 2000A, 2500A, 3150A, 4000A, 5000A, etc |
| Rated frequency | 50Hz, 60Hz |
| Rated short-circuit breaking current | 25kA, 31.5kA, 40kA, 50kA, etc |
| Rated peak withstand current | Approximately 2.5 times the rated short-circuit breaking current |
| Rated short-circuit duration | 4s or 3s |
| Power frequency withstand voltage | 12kV switchgear, main insulation to ground 42kV, isolation gap 48kV; |
| Lightning impulse withstand voltage | 12kV switchgear, main insulation to ground 75kV, isolation gap 85kV; |
| Mechanical lifespan | Isolation switch ≥ 5000 times, vacuum circuit breaker ≥ 20000 times |
| Operation sequence | Vacuum circuit breakers generally have a break time of 0.3s, a break time of 180s, and a break time of 180s |
| Protection level | Shell IP4X, compartment IP2X |
| Operating temperature | -5℃~45℃ |
| Altitude | Not exceeding 1000 meters |
| Humidity | 24-hour relative humidity not exceeding 95% |
Customization options
| Options | Specifications | Minimum Order Quantity | Customization Fee |
|---|---|---|---|
| Rated Capacity | 30-2500 KVA | 1 set | Free |
| Input Voltage | 10-20 KV | 1 set | Free |
| Output Voltage | 110-400 V | 1 set | Free |



Company Profile




Honggu Electric was established in 2019 with a registered capital of 50 million yuan. The factory covers an area of 20,000 square meters and is equipped with a complete set of automated high-precision production equipment including fully automatic winding,imported vacuum casting, and CNC processing. It has a large-scale professional production line with strong self-production capabilities. The enterprise has all necessary qualifications and possesses certifications such as CE (European Union export certification), PCCC (power certification), energy-saving certification, ISO three-system certification, CNAS (national accreditation laboratory testing), and multiple national patents. All products have passed national type tests and are produced strictly in accordance with national standards, conforming to international common electrical standards. The company mainly produces dry-type transformers, oil-immersed transformers, box-type transformers, and high and low voltage complete sets of equipment. The voltage specifications are fully covered and non-standard customization is supported. The products are energy-saving, low-consumption, fire-resistant, moisture-proof, have a long anti-short-circuit life, and are paired with a senior technical team and rich project experience. The factory supplies products at high cost-effectiveness, with stable and fast delivery, providing one-stop logistics, technical guidance, and lifetime after-sales services. We are dedicated to serving global overseas customers.

Manufacturing Technique




Product packaging

Shipping Specifications


FAQ
-
Q: Are you a manufacturer or a trading company?
A: We are an original factory with many years of experience in research and development and production. -
Q: What can I purchase from your company?
A: Dry-type transformers, oil-immersed transformers, KYN28 switch cabinets, YB series European-style box transformers and other electrical products. -
Q: How long will it take for me to receive your quotation?
A: For custom customized products, we will calculate the cost and provide you with a quotation within 48 hours after you provide the required product details. -
Q: Why should I choose your company?
A: We offer high-quality products at a good price-performance ratio, have a professional technical team with rich experience, deliver on time, provide excellent after-sales service and enjoy a good reputation. -
Q: What is your delivery time? After receiving the deposit of the official purchase order (PO),
A: It usually takes 20 to 30 days for production. -
Q: How do you control quality?
A: Our quality control team adheres to total quality management to ensure product quality. Each step is qualified before proceeding to the next procedure.





