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ZHEJIANG GRL ELECTRIC CO.,LTD
ZHEJIANG GRL ELECTRIC CO.,LTD
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DNH7 - 400/3 Low Voltage Fuse Disconnector Switch PA66 PC Material

ZHEJIANG GRL ELECTRIC CO.,LTD
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DNH7 - 400/3 Low Voltage Fuse Disconnector Switch PA66 PC Material

Brand Name : GRL
Model Number : DNH7
Certification : CE,CCC
Place of Origin : YUEQING,ZHEJIANG,CHINA
MOQ : 1
Price : Consultation
Payment Terms : T/T, Western Union
Supply Ability : 10000 PCS per Month
Delivery Time : 30 days after payment
Packaging Details : Standard carton packaging
Max voltage : AC660V
Max current : 400A
Material : PA66 And PC
Grade : Flame retardant grade V0
Contact Material : Copper T3
Plated : Tinned plated
Fuse type : NH2
Standard : IEC60947-3 and GB14048.3
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DNH7(HR18)-400/3 Low Voltage NH(NT) disconnector for AC isolator switch


Introduction


Dnh7 series fuse-type disconnector, with ABB-XLP similar structure, the rated insulation voltage AC 800v, ​​rated working voltage 690v, 400v, rated frequency 50hz, rated working current 160 ~ 630a. Mainly used for high short circuit in the current distribution circuit and the motor circuit, used as power switch, disconnector and emergency switch, and for circuit protection purposes, the switch is not directly open and close a single motor.
product properties
Model: DNH7, rated voltage: 690V, rated current: 160-630A, peak withstand current: 1000A
main feature
DNH7 series switch has a compact structure, light weight, reliable operation, safe, easy installation, beautiful appearance, etc.
Precautions
Isolation switch use of the environment: isolation switch in the following conditions can work reliably ◎ altitude of not more than 200 meters m

◎ ambient temperature is not higher than 40 ℃, not less than -5 ℃; ◎ relative humidity of not more than 95%;

◎ explosion-free hazardous media Note: If the ambient air temperature is expected to be higher than 40 ℃ or below -5 ℃ ~ -45 ℃ under the conditions, the user should explain to the manufacturer.
If you would like to know more about DNH7 (HR18) fuse type disconnectors, please contact us for instructions such as instructions, prices and maintenance.


0577-62690055


Parameters


DNH7-160ADENH7-250ADNH7-400A
FuseNH00(NT00)NH1(NT1)NH2(NT2)
Rated operational voltage Ue V400400400
Rated operational current Ie A125250400
Thermal current w/fuse link Ith A160250400
Rated making and breaking capacityAC21BAC21BAC21B
Rated frequency Hz50/6050/6050/60
Power loss at Im without fuse-link/phase W12W23W34W
Electrical durability200200200
Mechanical durability14001400800

Dimensions



Size


Packaging


NO.Size(mm)QTY(psc)G.W.(KG)
DNH7-160/30044.5*44.5*401813.96
DNH7-250/30041*29*42613
DNH7-400/30046.5*31*30413.8
DNH7-630/30054*34.5*33.5421.8
DNH7-160/30144*37*29.510
DNH7-250/30151*31*42.56
DNH7-400/30160*45*254
DNH7-630/30155*39*244

Product Tags:

Fuse Switch Disconnector

      

3 Phase Switch Fuse Isolator

      
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DNH7 - 400/3 Low Voltage Fuse Disconnector Switch PA66 PC Material Images

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