1. Our company is the qualified suppliers of China National Nuclear Corporation(CNNC), and all of them have passed the third-party review conducted regularly,cover most of the user needs, and can be equipped with components from various manufacturers such as joint ventures and domestic manufacturers to meet the needs of different application scenarios and different users.
2. All series of products have obtained 3C compulsory certification, and our factory accepts regular inspection and supervision by CQC center.
The production process of related products has process documents for quality control and real-time recording of process records and process cards. There are power-on debugging tests for the first and second shipments to ensure the quality of related products.
The relevant product test report parameters meet the requirements of the State Grid and Provincial Grid Bidding Technical Documents.
3. The products are strictly controlled through production and inspection to ensure the quality of related products and can meet the long-term safe operation of the site. Our products are widely used in large factories, shopping malls, and residences, and have relevant experience in long-term operation.
|
Model
|
Item
|
Specification
|
|
GCK
|
Standard
|
IEC 439-1，GB7251、1
|
|
IP grade
|
IP30
|
|
Rated operational voltage（V）
|
AC 360,600
|
|
Frequency(Hz)
|
50/60
|
|
Rated insulation voltage（V）
|
660
|
|
Operating conditions
|
Environment
|
Indoor
|
|
Altitude
|
≤2000m
|
|
Environmental temperature
|
-5℃～+40℃（The lowest temperature under storage
and transportation conditions is -25℃）
|
|
relative temperature
|
≤90%
|
|
Control motor capacity（kW）
|
0.45～155
|
|
Mechanical life（times）
|
500
|
|
Rated current（A）
|
Horizontal bus
|
1600、2000、2500、3150
|
|
Vertical bus
|
630、800
|
|
Main circuit contact connector
|
200、400、630
|
|
Auxiliary circuit contact connector
|
10、20
|
|
Maximum current of feed circuit
|
PC cabinet
|
1600
|
|
MCC cabinet
|
630
|
|
Electric circuit
|
1000、1600、2000、2500、3150
|
|
Rated short-time withstand current（kA）
|
30、50、80
|
|
Rated peak withstand current（kA）
|
63、105、176
|
|
Withstand Voltage（V/min）
|
2500
|
1. Altitude ≤2000m
2. Indoor without fire, explosion risk, severe dust, violent vibration and rain attack
3. The ambient air temperature shall be no higher than +40℃, and the average temperature within 24 hours shall be no higher than +35℃ and no lower than -5℃. The minimum temperature under storage and transportation conditions shall be -30℃
4. The air should be clean, and the relative humidity should not exceed 50% at the highest temperature +40℃, while a higher relative humidity is allowed at a lower temperature, such as 90% at +20℃
5. The pollution level is level 3
Q: Are you the lv switchgear manufacturer or trader?
A: We are both manufacturer & trader. We have our own manufacturer named TIANYI TONGYI ELECTRIC CO.,LTD, who have 27 years experience in electric industry. It covers an totally area of 117,000 m2 with 300 employees, also is a qualified supplier of China National Nuclear Corporation(CNNC) and main supplier for State Grid & China Southern Power Grid.
Q: What is your after-sales service?
A: We always provide free online service and technical support within 24 hours. 18 months warranty for customers.
Q: What is your delivery time?
A: Normally 25~35days. It depends on the order quantity and season. We have very strong capacity to produce top quality products, please inquiry us if you have any questions.
Q: What is the quality warranty time?
A: We have quality certificate CCC, CQC, ISO9001, CE ... Meanwhile, we can provide 18 months warranty for our products. Free online service and technical support within 24 hours is always provided to our customers.
Q: Do you accept ODM and OEM?
A: Yes. We have professional R & D teams to update and develop the latest technology. We also can support ODM or OEM, please send us details drawing to discuss.
Q: What is your payment terms?
A: Generally there are two payment terms:
a) 30% advance payment via T/T as a deposit, balance 70% against the shipping documents
b) Irrevocable L/C at sight
Q: If I want to visit you, how to go?
A: Our factory is located in Luoyuan County, Fuzhou City. Details address is Songshan Area, Taiwan Investment Zone, Luoyuan County, Fuzhou City, Fujian Province,China.
a) The nearest airport is Fuzhou Airport, if you come by air, please arrive in Fuzhou Airport, it takes 1 hour from the airport to our factory
b) The nearest train station is Luoyuan Station, if you come by train, please arrive in Luoyuan Station, it takes only 5 minutes to our factory.
Anyway, please contact us in advance, we will send the car to the airport or train station to pick you up.Sincerely welcome you to come and visit us.
Q: Do you need agents?
A: Yes, we welcome you to be a partner. Welcome to contact us for more information.
