JUCEG, as a professional R&D and manufacturing factory of 12KV SF6 Gas Metal Ring Network switchgear in China, specializes in mass production, strict ISO quality control and OEM/ODM service.The 12KV SF6 Switchgear (hereinafter referred to as "ring main unit") is a new product designed and developed by JUCEG Electric co. from oversea advanced latest techniques. The technical indicators of the product reaches standard of IEC62271-200 and GB3906. The product is characterized by small volume,light weight,operation flexibility,maintenance convenience, and quality stability & reliability, and it comes out with perfect interlock protection functions and IP3X protecton grade, so it is an ideal product for mains grid reconstruction. The product is mainly applicable to 50Hz three-phase AC network for receiving and distributing energy.
Mainly applicable in urban power grid construction and renovation project. industrial and mining enterprises.high-rise buildings and communal facilities .For power distribution.controlling and protection on electric equipment as the loop power supply unit or termina equipment. It also can be installed in preloaded substation.
1.Altitude: Not exceed 2500m above sea level;
2.Ambient temperature:-25℃ ~ +45℃, the highest temperature is not exceed25℃;
3.Ambient humidity: Daily average RH ≤ 95%; Monthly average RH ≤ 90%
4.Earthquake intensity: ≤ 8°;
5.No flammable, explosive, no serious pollution, No chemical corrosion and severe vibration.
|
S/N |
Item |
Unit |
Datas |
|
|
1 |
Rated voltage |
KV |
12, 24, 33, 40.5KV |
|
|
2 |
Rated current |
A |
630 |
|
|
3 |
Rated frequency |
Hz |
50 |
|
|
4 |
Rated short time withstand current |
KA |
20 |
|
|
5 |
Rated short circuit duration |
S |
4 |
|
|
6 |
Rated withstand current (peak) |
KA |
50 |
|
|
7 |
Rated short circuit duration of grounding switch |
S |
4 |
|
|
8 |
Rated short withstand current (peak) of grounding switch |
KA |
50 |
|
|
9 |
Rated insulation level |
1min power frequency withstand voltage (effective value) |
KV |
(phase-phase, phase-earth) 42; (fracture) 48 |
|
Lightning impulse withstand voltage (peak) |
KV |
phase-phase, phase-earth) 75; (fracture) 85 |
||
|
10 |
Rated SF6 pressure (20°C gage pressure0 |
Mpa |
0.04 |
|
|
11 |
SF6 leakage rate per year |
|
1% |
|
|
12 |
Protection degree |
|
IP3* |
|
Industrial sector: such as manufacturing, energy and chemical industries, metallurgy and heavy industry, to meet the stable power supply and frequent maintenance requirements of production lines.
Commercial and civilian buildings: such as high-rise buildings, commercial complexes, etc., to achieve separate circuit power supply for air conditioning systems, elevators, lighting, fire protection equipment, etc.
Public facilities and infrastructure: such as transportation hubs, medical facilities, municipal projects, etc., to ensure the continuity of public services.
New energy-related scenarios: such as photovoltaic power stations, energy storage stations, electric vehicle charging stations, etc., to support the power distribution requirements of new energy power generation, energy storage and charging equipment.
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 I get a sample before the bulk order?
A: Yes, we welcome sample order to test and check quality.Mixed samples are acceptable.
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: What is your payment method?
A: We accept T/T, Western Union, Paypal, irrevocable L/C at sight, 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.
Address
1-3/F, Building C, No. 288 Weiqi Road, Yueqing Economic Development Zone, Yueqing, Wenzhou, Zhejiang Province, China
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