Three-Phase AC Power Distribution System Indoor High-Voltage Vacuum Load Switch Fuse

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: FN21-12
• Speed: Normal Type Circuit Breaker
• Arc-extinguishing Medium: Vacuum
• Installation: Fixed
• Structure: Lbs
• Poles Number: 3
• Type: Fn21-12
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: CCC
• Currency: RMB or USD
• Language: Chinese, English, Russian
• Loading Port: It Depends
• Frequency: 50Hz
• Rated Voltage: 12kv
• Rated Current: 630A
• Mechanism Type: Manual
• Transport Package: Standarded Export Case
• Specification: As required
• Trademark: HZEC
• Origin: China
• Production Capacity: 3000 Sets/Month

Product Description

Company Profile

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

FZN21-12D/T630-20\FZRN21-12D/T125-31.5 type high voltage vacuum load switch and combined electrical appliances for three-phase AC 12KV, 50Hz power distribution system, with compact structure, small size, light weight, long life, closing and breaking ability strong safety and reliability, etc. Combined with fuses (referred to as combined appliances), can replace the cost of higher circuit breakers, its operation and maintenance is simple and convenient.

 

Product Parameters

No.	Item	Unit	Data
			FZN21	FZRN21
1	Rated voltage	KV	12	12
2	Rated current	A	630	125
3	Rated short-circuit opening current	KA	50	50
4	Rated short-circuit breaking current	KA	-	31.5
5	Rated active load breaking current	A	630	630
6	4S Thermal stable current	KA	30	-
7	Dynamic stable current	KA	50	-
8	1min power frequency withstand voltage	KV	43(fracture 48)	42(fracture 48)
9	Lightning impulse withstand voltage	KV	75(fracture 85)	75(fracture 85)
10	Mechnical life	Time	10000	10000
11	Rated transfer current	A	-	3150
12	Operating power voltage	V	AC DC 110,220	AC DC 110,220

 

Service Environment

1. Altitude: ≤1000m;
2. Ambient temperature: -25ºC~+40ºC;
3. Relative humidity: the daily average is not more than 95%, the monthly average is not more than 90%;
4. No conductive dust, corrosive gases and water vapor;
5. No fire and explosive risk;
6. No violent vibration, tilt less than 3°.   

Outline Diagram Examples

1. Frame   2. Spacer knife   3.Fuse   4. Insulating tie rod   5. Upper bracket  6. Arc suppressing chamber
7. Ground knife static contact  8. Insulator   9. Grounding switch   10. Ground spring
11. Opening spring   12. Insulating tie rod    13. Principal axis     14. Trip mechanism
15. Countershaft   16. Linkage link     17. Operating mechanism                                                                                   

Packaging & Shipping

 

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.

Certifications