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    • NH fuse Swicth
    • Busbar supports
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DNH7 Busbar Type

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DNH7 Busbar Type

DNH7 Busbar Type

Max. Current: 1600A Max. Voltage: 660V
Product: fuse cutout OEMODM: Yes
Pole Quantity: 3 Poles External Material:Plastic& Metal
Peculiarity: Fair retardant V0 Rated Voltage: AC400/690V
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NH Fuse Switch Disconnector

DNH7 series NH fuse switch disconnector is applicable to high short circuit current circuit with AC 50(60)Hz, voltage up to 660V and rated working current up t0 1600A. Fuse Switch disconnector possesses upper and lower end input and output structure. Lead in equipment with knife-edge and arc extinguishing equipment, and also can be operated with load. It is used as power switch, fuse switch disconnector and emergency switch, and for protecting current.


nh fuse switch disconnector

NH FUSE SWITCH DISCONNECTOR


Model DNH7-160A DENH7-250A DNH7-400A DNH7-630A
Fuse NH00(NT00) NH1(NT1) NH2(NT2) NH3(NT3)
Rated operational voltage  Ue V 400 500 690 400 500 690 400 500 690 400 500 690
Rated operational current  Ie A 125 160 125 250 200 400 315 630 500
Thermal current w/fuse link  Ith A 160 250 400 630
Rated insulation voltage  Ui V 1000
Rated impulse withstand voltage  Uimp  V 8000
Fuse protected short circuit making kA  ms  50
Rated making and breaking capacity AC23B AC22B AC21B AC23B AC22B AC21B AC23B AC22B AC21B AC23B AC22B AC21B
Rated frequency  Hz 50/60 50/60 50/60 50/60
Power loss at Im without fuse-link/phase W 12W 23W 34W 48W
Electrical durability 200 200 200 200
Mechanical durability 1400 1400 800 800
Degree of protection Open IP20 IP20 IP20 IP20
Closed IP30 IP30 IP30 IP30
Packing
Gross weight (Kg)
Note: Our products update constantly.The technical parameter is for reference only.Please refer to our real product.And contact me !

If you have any enquiry about quotation or cooperation,please feel free to email us at sales@grlele.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

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About GRL

  • Company Profile
  • Qualification certification
  • Leadership Speech
  • Company history
  • Business advantage
  • Video Center

Products

60MM Busbar system

  • DN52015
  • DN52002
  • DN52018
  • DN53001
  • DNH7 Busbar Type

185MM busbar system

  • DN52206
  • DN52207
  • DN52208
  • DN52201
  • DN52209
  • DN52210
  • DN52205
  • DN33224
  • DN33267
  • DN33268
  • Bar fuse switch disconnectors
  • DN55006
  • DN55027
  • DN52012

Fuse switch disconnector

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  • DNH7
  • DNH9
  • HGLR
  • HH15
  • HR6

Bar fuse switch

  • DNH18 Bar Fuse Switch 250A to 630A
  • DNH18-160/3 Bar Fuse Switch

Fuse base

  • DNTRS
  • RT18
  • RT-16

Isolator switch

  • HGL
  • OTE
  • QA
  • QP

automatic transfer switch

  • HGLD
  • DNQ1

Transfer switch

  • HGLZ
  • wglz
  • WP523

FAQ

  • After-sales service
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