GCK series Low voltage switchgear
General:
GCK series Low voltage switchgear (hereinafter short as switchgear) is a complete power distribution device for 3.6~24kV,3-phase AC 50Hz, single-bus and single-bus sectionalized system. It is mainly used for power transmission of middle/small generators in power plants; power receiving, transmission for substations in power distribution and power system of factories, mines and enterprises, and starting of large high-voltage motor, etc.,so as to control, protect and monitor the system. The switchgear meets IEC298,GB3906-91. In addition to be used with domestic VS1 vacuum circuit breaker, it can also be used with VD4 from ABB,3AH5 from Siemens, domestic ZN65A, and VB2 from GE, etc.,it is truly a power distribution device with good performance. In order to meet the requirement for wall mounting and front-end maintenance, the switchgear is equipped with a special current transformer, so that the operator can maintain and inspect it in front of the cubicle.
 
Service environment:
a) Air temperature: Maximum temperature: +40°C; Minimum temperature:-15°C
b) Humidity: Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level: Maximum installation altitude: 1000M.
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
 
                                                                                                        
	
		
			| 
			 Protection grade 
			 | 
			
			 1P40 
			 | 
		
		
			| 
			 Rated working voltage 
			 | 
			
			 AC, 380(V) 
			 | 
		
		
			| 
			 Frequency 
			 | 
			
			 50Hz 
			 | 
		
		
			| 
			 Rated insulation voltage 
			 | 
			
			 660V 
			 | 
		
		
			| 
			 Working conditions 
			 | 
			
			   
			 | 
		
		
			| 
			 Environment 
			 | 
			
			 Indoors 
			 | 
		
		
			| 
			 Altitude 
			 | 
			
			 ≤2000m 
			 | 
		
		
			| 
			 Ambient temperature 
			 | 
			
			 -5℃~+ 40℃ 
			 | 
		
		
			| 
			 The min temperature under store and transportation 
			 | 
			
			 -30℃ 
			 | 
		
		
			| 
			 Relative hunidity 
			 | 
			
			 ≤90% 
			 | 
		
		
			| 
			 Capacity of control motor(kW) 
			 | 
			
			 0.4~155 
			 |