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Metal Clad High Voltage Switchgear 40.5kv 24kv Gas Insulated Cubicle For Indoor

Indoor Gas Insulated cubicle Metal - Clad Switchgear C - GIS

Overview

XGN49-40.5 Indoor Gas Insulating Metal-clad Switchgear (hereinafter referred to as “C-GIS”) is a high technology product which is researched, developed and manufactured on the basis of technology introduction of China Power Industry Federation Longyuan Power Research Institute.

Service ambient condition:
Air temperature: Max: +40, Min: -25 (average is not more than 35 in 24 hours)
Altitude above sea level: <= 3000m
Air humidity: The average relative humidity measured in 24 hours is not more than 95%, the average relative humidity per month is not more than 90%, average water vapor pressure measured in 24 hours is not more than 2.2kPa, average water vapor pressure per month is not more than 1.8 kPa.
Without frequent heavy vibration
The range of induction electromagnetic interference of secondary system is not more than 1.6kV
Conditions excluded from above are in need of negotiating with the manufacturer.

Parameters

Item		Unit	Parameter
Rated voltage		kV	40.5
Rated current		A	5~1250
Rated frequency		Hz	50
Rated power frequency withstand voltage (1min)	Phase to phase, Phase to earth	kV	95
	Insulation Distance		110
Rated Lightning impulse withstand voltage	Phase to phase, Phase to earth	kV	185
	Insulation Distance		215
1min power frequency withstand voltage of Auxiliary control circuit		V	2000
Rated short-circuit breaking current (effective value)		kA	20 25 31.5
Rated short-circuit making current(peak time)		kA	50 63 80
Rated short time withstand current		kA	20 25 31.5
Rated peak withstand current		kA	50 63 80
Rated short-circuit keeping time		s	4
Degrees of protection			IP67/IP4X
Every phase main return circuit resistance		μΩ	≤250
Rated SF6 gas pressure (20°C)		Mpa	0.05
Min SF6 gas pressure (20°C)		Mpa	0.02
Annual SF6 gas loss rate		%	≤1
Rated voltage of auxiliary control circuit		V	DC110/220,AC220
Dimensions (Width×Depth×Height)		mm	(600~1200) ×1400×2650

Picture

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Categories	High Voltage Switchgear
Brand Name:	TIANAN ELECTRIC
Model Number:	XGN49-40.5
Certification:	GB/T11022-1999 , GB3906-2006C-GlS.
Place of Origin:	CHINA
MOQ:	1Unit
Price:	Pending
Payment Terms:	T/T, D/P, L/C, D/A, Western Union
Supply Ability:	5000units per year
Delivery Time:	45 work days
Packaging Details:	wooden cases
Shell Material:	Aluminum Alloy
Rated Current:	250A
Rated Voltage:	40.5KV(24KV)
Application Range:	Power plant, transformer substation and etc