Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector

OverviewDNH18 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

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Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector


Overview

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.

Parameter
 
Type Of Fuse SwitchDNH18-160DNH18-250DNH18-400DNH18-630
Rated Voltage (Ue)415, 500, 690V
Rated Thermal Current (Ith)160A250A400A630A
Rated Frequency50/60Hz50/60Hz50/60Hz50/60Hz
Rated Insulation Voltage(Ui)1000V1000V1000V1000V
Rated Impulse
Withstand Voltage(Uimp)
10KV10KV10KV10KV
Application Classes400V500V690V400V500V690V400V500V690V400V500V690V
AC23BAC23BAC22BAC23BAC22BAC21BAC23BAC22BAC21BAC23BAC22BAC21B
Degree Of ProtectionIP30IP30IP30IP30
Fuse Size0123
Rated Voltage (Ue)400V500V690V400V500V690V400V500V690V400V500V690V
Rated Working Current(Ie)160A125A100A250A250A200A400A400A315A630A630A500A
Wire Specifications70mm²120mm²240mm²300mm²
The Special Connection ModeV-clamp
The Other Connection ModeScrew&Cable lug
Installation Of Busbar1. Punched rectangle busbar   2. Unpunched rectangle busbar   3. Other
Fixed Way1. Screw  2. Hook   3. Other custom accessories

Detail

Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector
Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector
Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector

Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector

Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector


Free Simple

Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector


Company Information

Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector


Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector


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. 

Exhibition

Dnh18 Copper T3 AC690V 250A Vertical Nh HRC Fuse Switch Disconnector


 FAQ

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 !

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