GN19-12 Indoor High Voltage Disconnector-Minsai Electric Group Co., Ltd.

GN19-12 Indoor High Voltage Disconnector

The GN19-12 series of indoor high-voltage disconnecting switchgear is used in power systems with a rated voltage of 12kV and AC 50Hz and below. It is equipped with the CS6-1 type manual operating mechanism for opening and closing circuits when there is voltage but no load. There are also derivative products such as anti-pollution type, high-altitude type, and type with added live display device.

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Product Details

Overview

Model Meaning

Model Meaning.jpg

Environmental conditions for use

◆Altitude: Not exceeding 1000m;

◆Air temperature: -25℃~+40℃;

◆Relative humidity: Daily average not exceeding 95%, daily average not exceeding 90%;

◆Earthquake intensity: Not exceeding 8 degrees;

◆Installation location: No fire, flammable, explosive, heavily polluted, chemically corrosive, or violently vibrating environments.

Main technical parameters

Model	Rated voltage (kV)	Rated voltage (V)	4-second thermal stabilization current (kA)	Dynamic stability current (kA)
GN19-10(C)400-12.5	12	400	12.5	31.5
GN19-10(C)630-20	12	630	20	50
GN19-10(C)1000-31.5	12	1000	31.5	80
GN19-10(C)1250-40	12	1250	40	100

External dimensions and installation dimensions (mm)

External dimensions and installation dimensions (mm).jpg

Product Model	A	B	C	D
GN19-12/400	450	446	185	4-14x24
GN19-12/630	470	446	185	4-14x24
GN19-12/1000/1250	510	500	196	4-18x28
GN19-12C/400	420	690	185	4-14x24
GN19-12C/630	430	690	185	4-14x24
GN19-12C/1000/1250	470	745	196	4-18x28

The first installation diagram of this switch and the CS6-1 operating mechanism The second installation diagram of this switch and the CS6-1 operating mechanism

The first installation diagram of this switch and the CS6-1 operating mechanism.jpg