GN30-12(D) Rotating indoor high-voltage isolation switchDetailed product description：

Environmental conditions for use:
+Altitude: 1000-3000m;
+Surrounding air temperature: upper limit+40 ℃, lower limit -10 ℃;
+Relative humidity of the surrounding environment: daily average not exceeding 95%, monthly average not exceeding 90%;
+The seismic intensity shall not exceed 8 degrees;
+Places without severe dust, chemical corrosion, and explosive substances;
+No places with frequent and severe vibrations.

Main technical parameters of GN30-12 (D) rotary indoor high-voltage isolation switch

model	rated voltage kv	Maximum operating voltage kv	rated current A	Dynamic stable current KA (peak value)	4s thermal stability current KA (effective value)
GN30-10/630-20	ten	eleven point five	six hundred and thirty	fifty	twenty
GN30-10/100-31.5	ten	eleven point five	one hundred	eighty	thirty-one point five
GN30-10/1250-31.5	ten	eleven point five	one thousand two hundred and fifty	eighty	thirty-one point five
GN30-10/2000-40	ten	eleven point five	two thousand	one hundred	forty
GN30-10/2500-40	ten	eleven point five	two thousand and five hundred	one hundred	forty
GN30-10/3150-40	ten	eleven point five	three thousand one hundred and fifty	one hundred	forty
GN30-10D/630-20	ten	eleven point five	six hundred and thirty	fifty	twenty
GN30-10D/1000-31.5	ten	eleven point five	one thousand	eighty	thirty-one point five
GN30-10D/1250-31.5	ten	eleven point five	one thousand two hundred and fifty	eighty	thirty-one point five
GN30-10D/2000-40	ten	eleven point five	two thousand	one hundred	forty
GN30-10D/2500-40	ten	eleven point five	two thousand and five hundred	one hundred	forty
GN30-10D/3150-40	ten	eleven point five	three thousand one hundred and fifty	one hundred	forty

GN30-12 (D) Rotary Indoor High Voltage Isolation Switch Appearance and Installation Dimensions


Figure 1 Outline drawing of GN30-12/630, 1000 indoor AC high voltage isolation switch 630A wiring terminal diagram


Figure 2: Outline drawing of GN30-12/630, 1000 indoor AC high voltage isolation switch 1000A wiring terminal diagram


Figure 3 Outline drawing of GN30-12D/630, 1000 indoor AC high voltage isolation switch

CN30-12				CN30-12D
630A		1000A		630A			1000A
A	C	A	C	A	B	C	A	B	C
～560	～315	～580	～332	～550	～610	～240	～575	～615	～245

Figure 4 Outline drawing of GN30-12/1250 indoor AC high voltage isolation switch