DNH18 fuse switch is applicable to bus systems of AC 50/60Hz. rated voltage 400V/690V/800V, rated current up to 1250A, 185mm, and is used for power distriobution box.
* Integrating of current transformer and fuse switch initiated domestically
* With knife-edge entry and arc extinguishing equipment, it is safe for operation.
* The isolating knife blade, full- range protection and semiconductor protection fusible core are optional
* Fuse wire monitor and signal switch can be additionally mounted; with self-closing fuse wire monitoring hole.
* It can be used as primary switch, instaneous breaking capacity reaches 100kA.
* Capacity of operating with load reaches l.3 times of rated current.
|Type Of Fuse Switch||DNH18-160||DNH18-250||DNH18-400||DNH18-630|
|Rated Voltage (Ue)||415, 500, 690V|
|Rated Thermal Current (Ith)||160A||250A||400A||630A|
|Rated Insulation Voltage(Ui)||1000V||1000V||1000V||1000V|
|Degree Of Protection||IP30||IP30||IP30||IP30|
|Rated Voltage (Ue)||400V||500V||690V||400V||500V||690V||400V||500V||690V||400V||500V||690V|
|Rated Working Current(Ie)||160A||125A||100A||250A||250A||200A||400A||400A||315A||630A||630A||500A|
|The Special Connection Mode||V-clamp|
|The Other Connection Mode||Screw&Cable lug|
|Installation Of Busbar||1. Punched rectangle busbar 2. Unpunched rectangle busbar 3. Other|
|Fixed Way||1. Screw 2. Hook 3. Other custom accessories|
Zhejiang GRL Electric Co.,Ltd. was founded in 2003, is a professional manufacturer which is specialized in the researches, manufactures and sales.
The products of GRL include low-voltage busbar system,disconnector switch, fuse switch disconnector,knife switch,automatic changeover switches etc.
The products are widely used in electricity, construction, photovoltaic, and other industries of the low-voltage distribution system and industrial control system.
1 How long is your products warranty ?
A: The warranty period of our products is 18 months.
2 What is the material of your products?
A: The plastic is class V0 of inflaming retarding.
3 How about inspection?
A: We have the whole inspection system from raw material to end products include temperature rise test,salt spraying test conductor type test,mechanical life test.
4 What do you have for certificate?
A: Our products are passed through IEC60947-3 and IEC60269-2 standarded.
5 What is payment terms?
A: T.T,Paypal,Western Union and L/C isacceptable.
6 What is the service offered by company?
A: We have the professional enginer team which can design and develop the mold to arrive different customer nequirement.
We also have the sales team to offer good service from pre-sale to after-sale.
7 How to become the agents for GRL?
A: It is OK! We will depend on the sales turn over and also do research on your market. If your have interest,let us discuss more !