Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.
Product Description
FN5-12R(L) type indoor AC high-voltage load switch-fuse combination is the introduction of foreign advanced technology, combined with China's power supply requirements, self-designed and developed. After long-term test run assessment, the performance of the product has reached IEC420(1990 version) and GB3804-2004 standard requirements, compared with similar foreign products, the technical parameters have reached the level of similar products, small size, light weight, can be used in the ring network cabinet and box-type substation, widely used in 12kV line power distribution. And the equipment can effectively avoid the lack of phase operation. The product can realize the switch, isolation and grounding three functions.
Model and Meaning:
F: Load switch
N: Indoor
5: Design No.
12: Rated voltage
R: With fuse
D: With grounding knife switch
L: Interlocking device
Product Parameters
No. |
Name |
Unit |
Data |
1 |
Rated voltage |
kV |
12 |
2 |
Max. working voltage |
kV |
12 |
3 |
Rated frequency |
Hz |
50 |
4 |
Rated current |
A |
630 |
5 |
Rated load active load breaking current |
A |
630 |
6 |
5% rated active breaking current |
A |
31.5 |
7 |
Rated capacitor breaking current |
A |
10 |
8 |
Rated inductance breaking current |
A |
40 |
9 |
Rated transfer current |
kA |
1.3 |
10 |
Rated short-time withstand current |
kA |
20 |
11 |
Rated peak withstand current |
kA |
50 |
12 |
Mechnical life |
Times |
2000 |
Service Environment
1. The altitude does not exceed 1000 meters;
2. The ambient air temperature is not higher than +40ºC and not lower than -20ºC; Indoor places where the relative humidity of the air is not more than 95% (when the temperature is +25ºC);
3. In an environment without conductive dust;
4. Objects without corrosive gases that destroy metal and insulation;
5. Where there is no severe vibration and impact;
6. In an environment where there is no danger of combustion or explosion.
Outline Diagram Examples
FN5-12RD(L) Indoor AC High-voltage Load Switch
1. Underframe
2. Insulator
3. Fusion tube
4. Trip device
5. Moving contact
6. Arc-extinguishing tube
7. Guide vane
8. Stationary contact
9. Opening and closing mechanism
10. Interlocking device
11. Load switch operating mechanism
12. Ground switch
Interlocking diagram of load switch to CS6-1 machanism
1. Load switch
2. Bent joint
3. Welded steel pipe
4. Operating mechanism
FAQ
Q: Could I have prices of your products?
A: Welcome. Please feel free to send us inquiry here. We will reply you within 24 hours.
Q: Can we print our logo/ company name on products?
A: Yes, of course, we accept OEM, then need you to provide brand authorization to us.
Q:Do you accept product customization?
A:Yes, of course, please provide specific drawings or parameters, we will quote you after evaluation.
Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
A: We accept EXW, FOB, CIF, FCA, etc.
Q: Do you inspect the finished products?
A: Yes, each step of production and finished products will be came out inspection by QC department before shipping. And we will provide goods inspection reports for your reference before shipment
Q: How to solve the quality problems after sales?
A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.