


ITEM |
UNIT |
Parameter
|
Rated voltage
|
kV |
12 |
Rated frequency
|
Hz |
50 |
Power frequency withstand voltage
|
KV/min |
42/48 |
Lightning impulse voltage |
kv |
75/85 |
Arc duration |
S |
≥0.5 |
Primary component protection level |
|
Ip67 |
Cabinet protection level |
|
IP4X |
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 .