Fzw28-12f Series Outdoor User Demarcation High Voltage Load Switch

• Transport Package: Customized
• Specification: customized
• Trademark: CHSH
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: FZW28-12F
• Origin: China, Zhejiang, Wenzhou, Yueqing
• Production Capacity: 3000
• Package Size: 120.00cm * 110.00cm * 100.00cm
• Package Gross Weight: 35.000kg

Product Description

Product Description

Main technical parameters

 

serial number	project		data
1	rated value	rated voltage	12kv
		rated current	630a
		rated short time current(4s)	12.5 16 20
		Rated closing short-circuit current(peak)	31.5 40 50
		rated frequency	50HZ
		control voltage	AC 200V(80%-110%)
2	power frequency withstand voltage	over the ground	42kv
		alternate with	42kv
		fracture	48kv
		Secondary ground	2kv
3	impulse withstand voltage	over the ground	75kv
		alternate with	75kv
		fracture	84kv
4	suttle		185kv
5	Rated gauge pressure of gas SF6		0 indicates a concentration above 93%
6	Determination of hand dynamics of operating handles		100-400N
7	Main loop resistance		500
8	Isolation fracture and vacuum arc chamber closing operation time difference		10±2ms
9	gas tight test(leak hunting)		0.2Mpa gauge pressure without air leakage
10	Contact spacing of vacuum interrupter		7-9mm
11	Contact overdistance of vacuum interrupter		3-3.5mm
12	Isolation fracture opening distance		25-30mm
13	Isolated fracture overdistance		6-13mm

Normal operating conditions
1.environment temperature:Not higher than +40ºC, not lower than -40ºC
2.The wind speed is not greater than 35m/s
3.The altitude is not higher than 1000m, and the seismic intensity is not more than 8 degrees
4.ambient humidity:The monthly average relative humidity is not more than 90%, and the daily average relative humidity is not more than 95%
5.The ice thickness shall not exceed 10mm
6.The installation site should be free from inflammable, explosive, chemical corrosion and frequent violent vibration
7.neutral point treatment:The neutral point is not grounded, the neutral point is grounded through the arc suppression coil, and the neutral point is grounded through a small resistance

product picture



 

Company Profile

 

ShenHeng power equipment co., LTD is a company specializing in the production of high and low voltage switch power transmission and distribution equipment and high, low voltage electrical components, one of the professional production enterprises, the production of all fully insulated and fully sealed inflatable cabinet, intelligent solid insulation ring main unit, outdoor high voltage cable branch box, box-type substation, etc. Product quality is stable, reliable, It is deeply trusted and approved by the customers.

 

Manufacturing of the main products are YBW box-type substation, 10 kv transformer, KYN61-40.5, KYN28A - 24, KYN28A - 12, XGN2-10, HXGN-10 high voltage switchgear, XGN ring net cabinet, SHSRM inflatable ring main unit, SHSG solid ring main unit, MNS, GCS, GCS, GGD, XL and other transmission and distribution equipment.

 

For a long time also for all kinds of metallurgy, shipbuilding, electric power, mining, and intelligent buildings, high-rise buildings, hospitals, schools and other industries to provide high quality power transmission and distribution of complete sets of equipment and electrical control equipment. The company has a strong technical force, sophisticated technology and sophisticated testing methods, and the products sell well across the country. Deeply appreciated and praised by the broad masses of users.
 

Company workshop

 

FAQ

 

1. Are you a trading company or manufacturer ?
We are a professional factory with 10 years experience in the field of High and low Voltage switchgears,
Substation,transformers,cable distribution box and various electrical equipment, such as vacuum circuitbreaker , load break switch etc.Our factory is the excellent supplier of State Grid Corporation od China .

2. Do you accept customized serveice ?
We offer OEM/ODM service , can print your logo on product . our professional technical and quotation team can provice a satisfied project according to your drawing and parameters .

3. What is your MOQ?
Our MOQ is 1 piece.

4. How long is your delivery lead time ?
It depends on your product requirement and quantity . Generally , 5~10 working days is avaliable .

5. How do you solve quality problems?
Please porvide detailed photoes of quality problems. our technical and quality testing department will analyse.we will make a
satisfied soluton within 2 days .

6. What is your payment terms ?
30%T/T in adcance,70% before shipment . West union , L/C are also acceptable .