Indoor AC high voltage isolation switchDetailed product description：

GN22-12 (C) Indoor AC High Voltage Isolation Switch Model and Its Meaning

Environmental conditions for use:
+Altitude: not exceeding 1000m;
+Surrounding air temperature: -30 ℃ to+40 ℃;
+Relative humidity of the surrounding environment: daily average not exceeding 95%; Monthly average not exceeding 90%;
+The seismic intensity shall not exceed 8 degrees;
+Safe place: No fire, flammable, explosive, severely polluted, chemically corroded, or violently vibrating places.

Main technical parameters of GN22-12 (C) indoor AC high voltage isolation switch

voltage		KV	twelve
rated frequency		Hz	fifty
rated current		A	1600~2000	2500~3150
Rated short-circuit withstand current		kA	forty	fifty
Rated peak withstand current		kA	one hundred	one hundred and twenty-five
Rated short-time duration		S	four
Rated insulation level	1-minute power frequency withstand voltage	kV	Inter pole, pole to ground 42 fracture 49
	Lightning impulse withstand voltage (peak value)	kV	Inter pole, pole to ground 75 fracture 85

GN22-12 (C) Indoor AC High Voltage Isolation Switch Appearance and Installation Dimensions (The following image can be clicked to enlarge):

Figure 1: Dimensions of GN22-12 Indoor AC High Voltage Isolation Switch

Model number	A	B	C	D	E
GN22-12/1600-2000	two hundred and fifty-five	three hundred and five	five hundred and twenty-seven	four hundred and ninety	fifty
GN22-12/2500-3150	two hundred and sixty-two	three hundred and twenty-five	five hundred and thirty-eight	four hundred and ninety-four	sixty

Figure 2: Dimensions of GN22-12C Indoor AC High Voltage Isolation Switch



GN22-12C/1600-2000 High Voltage Isolation Switch Terminal Diagram GN22-12C/2500-3150 High Voltage Isolation Switch Terminal Diagram

model	A	B	C	D	E
GN22-12C/1600-2000	five hundred and thirty-seven	two hundred and fifty-five	three hundred and five	eight hundred and seven	five hundred and eighty
GN22-12C/2500-3150	five hundred and thirty-nine	two hundred and sixty-seven point five	three hundred and thirty	eight hundred and eighty	six hundred and thirty

GN22-12 (C) Indoor AC High Voltage Isolation Switch