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Air-insulated-switchgear-XGN17-12

Air-insulated switchgear XGN17-12

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Description

 
XGN17-12 cubicle (fixed type) alternating-current metal-enclosed switchgear is air-insulated switchgear for three-phase distribution systems of 50Hz and rated voltage 10kV, used for electric energy receiving and distribution in factories and mine, residential districts, high-rise buildings, schools, parks and so on, also can be applied to ring network power supply and terminal power supply. 

Air-insulated switchgear XGN17-12-2
All internal components are national advanced products with excellent performances complying with relevant standards, are featured with small size, light weight, simple operation, small operation force, safe operation, convenient maintenance, reliable quality, less floor space, installation against wall is available, free of fire or explosion hazard, etc.

Conditions:

  • Ambient temperature: -40℃~+45℃;
  • Relative humidity: daily mean not over 95%, monthly mean not over 90%;
  • Altitude: not exceed 4000m;
  • The installation site should be free of fire, explosive danger, serious pollution, chemical corrosion or severe vibration.
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Parameters

 

Main Technical parameters of switchgear:

Item Unit Load switch
MZFN21 vacuum MZFN11-12 vacuum MFN11-10 pressure-operated
  Rated voltage
Max working voltage
Rated frequency
Rated current
Rated short-time withstand current
Rated short-time withstand current of ground circuit
Rated peak withstand current
Rated peak withstand current of ground circuit		   KV
KV
Hz
A
KA/s
KA/s
KA
KA		  10
12
50
630
20/4
20/4
50
50		  10
12
50
630
20/3
20/3
50
50		  10
12
50
400、630、800
20/3
20/3
50
50
  Rated no-load transformer breaking current
Main circuit, ground circuit and rated short-circuit making current
Rated short-circuit breaking current of fuse
Electric life at rated current
Mechanical life		   KA
KA
KA
Times
Times		 6000kVA transformer
50
31.5
1000
1000		 1250kVA transformer
50
31.5
100
200

 

1min power frequency withstand voltage (effective value)

To-ground/phase across the isolating distance

  KV 42/48
   Power frequency withstand voltage isolating distance (effective value)  KV 53
   Lightning impulse withstand voltage (peak)
To-ground and phase-to-phase/across the isolating distance		  KV 75/85
   1min power frequency withstand voltage of secondary circuit  KV 2
   Rated switching current  A 3150 1300
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Solutions

 

XGN17-12 is a generation of HV product designed and developed independently by METTZ Group by adopting overseas advanced technologies combined with the modern power requirements.

Technical specification:

Air-insulated switchgear XGN17-12-3

 

Installing size:

Air-insulated switchgear XGN17-12-4

Main circuit plan:

Air-insulated switchgear XGN17-12-1

Compared with the traditional SF6 gas insulated switchgear, the biggest advantage of air-insulated switchgear is its more attractive environmental protection performance. It uses dry air instead of traditional SF6, N2 and so on.

METTZ Group is an expert in the production of high-quality electrical equipment, specializing in the manufacturing of a complete set of transmission and distribution equipment within the 10-40.5kV range. The company is dedicated to providing reliable and stable products to its customers, including VCB, ACR, RMU, GIS, AIS, SIS and LBS.

METTZ Group continuously introduces international advanced workmanship and equipment since its foundation, and widely cooperates and communicates with experts at home and abroad in technology. The company can supply custom OEM services such as Logo, custom size, or custom merchandise, etc., according to customer requirements.

Hot Tags: XGN17-12 switchgear, China, OEM supplier, manufacturers, factory, wholesale, switchgear sell, air insulated cabinet, automation, substation, retrofit, AIS, Medium Voltage Switchgear, Withdrawable High Voltage Switchgear

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