تابلو برق DNF7s - پارس تابلو - DNF7s SWITCHGEAR - PARSTABLEAU

DNF7 & DNF7S
AIS Medium voltage switchgear

DNF7 & DNF7S Switchgear are one of the most widely used AIS switchgear. The components of these switchgears include: circuit breaker, cables, busbar, and low voltage equipment. High quality and safety, along with other premium features, has expanded the scope of use of these boards in various industrial and constructional areas.

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DNF7 & DNF7S Switchgear Specifications :

  • Rated voltage up to 36 kV
  • Rated normal current up to 3150 A
  • Metal Clad
  • Withdrawable
  • Metal partitions between compartments
  • Vacuum Circuit-Breaker
  • Mechanical Interlocks
  • Designed and tested to the latest IEC62271-200

DNF7 & DNF7S Switchgear Benefits :

  • Our AIS solution can be replaced by GIS in high ratings.
  • Space saving
  • Safe and user-friendly
  • Installation Convenient
  • Fully internal arc tested
  • Reduced installation and maintenance costs

DNF7 & DNF7S Switchgear Applications Fields :

  • Oil & Gas
  • Petroleum
  • Mines & Metals
  • Distribution Networks

Scope of Application & List of Projects

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DNF7

Reference Standard : 62271-200 IEC
Rated Voltage : 36/40.5 KV
Rated Frequency : 50/60 Hz
Rated Insulation Level :
Rated Power Frequency Withstand Voltage / 1min : 70/80* KV rms
Lightening Impulse Withstand Voltage (Peak Value) : 170/185* KV P
Rated Current of Busbar : 1250/1600/2000/2500/3150 A
Rated Current of T-Off bar : 630/1250/1600/2000/2500/3150 A
Rated Short Time Withstand Current (3s) : 25/31.5/40 A
Internal Arc Classification AFLR : 31.2/1s KA
Rated Peak Withstand Current (Peak Value) : 63/82/100 KA
Ingress Protection Degree : IP 42 KA
Width : 1300 mm
Height : 2250/2350* mm
Depth : 2300-2400-2650**-2750*** mm

*for Switchgear 40.5 KV
**for Switchgear 36 KV-3150 A
***for Switvhgear 40.5 KV-3150 A

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DNF7S

Reference Standard : 62271-200 IEC
Rated Voltage : 24
Rated Frequency : 50/60 Hz
Rated Insulation Level :
Rated Power Frequency Withstand Voltage / 1min : 50 KV rms
Lightening Impulse Withstand Voltage (Peak Value) : 125 KV P
Rated Current of Busbar : 1250/1600/2000/2500/3150 A
Rated Current of T-Off bar : 630/1250/1600/2000/2500/3150 A
Rated Short Time Withstand Current (3s) : 25/31.5/40 A
Internal Arc Classification AFLR : 40/1s KA
Rated Peak Withstand Current (Peak Value) : 63/82/100 KA
Ingress Protection Degree : IP 42 KA
Width : 900 mm
Height : 2250 mm
Depth : 2300-2400* mm

*for Switchgear 3150 A
**for Switchgear 31.5/40 KA

تابلو برق DNF7 & DNF7S