Beskrivelse
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 Switch | DNH18-160 | DNH18-250 | DNH18-400 | DNH18-630 | ||||||||
| Rated Voltage (Ue) | 415, 500, 690V | |||||||||||
| Rated Thermal Current (Ith) | 160EN | 250EN | 400EN | 630EN | ||||||||
| Rated Frequency | 50/60Hz | 50/60Hz | 50/60Hz | 50/60Hz | ||||||||
| Rated Insulation Voltage(Ui) | 1000V | 1000V | 1000V | 1000V | ||||||||
| Rated Impulse Withstand Voltage(Uimp) |
10KV | 10KV | 10KV | 10KV | ||||||||
| Application Classes | 400V | 500V | 690V | 400V | 500V | 690V | 400V | 500V | 690V | 400V | 500V | 690V |
| AC23B | AC23B | AC22B | AC23B | AC22B | AC21B | AC23B | AC22B | AC21B | AC23B | AC22B | AC21B | |
| Degree Of Protection | IP30 | IP30 | IP30 | IP30 | ||||||||
| Fuse Size | 0 | 1 | 2 | 3 | ||||||||
| Rated Voltage (Ue) | 400V | 500V | 690V | 400V | 500V | 690V | 400V | 500V | 690V | 400V | 500V | 690V |
| Rated Working Current(Ie) | 160EN | 125EN | 100EN | 250EN | 250EN | 200EN | 400EN | 400EN | 315EN | 630EN | 630EN | 500EN |
| Wire Specifications | 70mm² | 120mm² | 240mm² | 300mm² | ||||||||
| 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 | |||||||||||
Detalje
Virksomhedsoplysninger
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
FAQ
1 How long is your products warranty ?
EN: The warranty period of our products is 18 months.
2 What is the material of your products?
EN: The plastic is class V0 of inflaming retarding.
3 How about inspection?
EN: 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?
EN: Our products are passed through IEC60947-3 and IEC60269-2 standarded.
5 What is payment terms?
EN: T.T,Paypal,Western Union and L/C isacceptable.
6 What is the service offered by company?
EN: 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?
EN: 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 !