KYN28-12 Armored Removable AC Metal-clad Switchgear

Jinneng electric KYN28-12 type armoured removable AC metal-clad switchgear, it is suitable for three-phase AC 50Hz power system,used to receive and distribute electrical energy and control,protect and monitor the circuit. This product conforms to the standards:GB3906 "3~35kV AC metal enclosed switchgear",GB/T11022 "High voltage switchgear and control equipment standard common technical requirements",IEC60298 "rated voltage 1kV and above AC metal enclosed switchgear and control equipment"

 

 

 

 

ltem		Unit	Parameter
Rated voltage		kV	3.6,7.2,12
Rated frequency		Hz	50
Circuit breaker rated current		A	630,1250,1600,2000,2500,3150
Rated current of switchgear		A	630,1250,1600,2000,2500,3150
Rated short-time withstand current(4S)		kA	20,25,31.5,40
Rated peak withstand current (peak)		kA	50,63,80,100
Rated short-circuit breaking current		kA	20,25,31.5,40
Rated short-circuit closing current (peak)		kA	50,63,80,100
Rated insulation level 1min Power frequency withstand voltage 1min	Between 2 poles,poles to ground	kV	24,32,42
	Between fractures	kV	24,32,42
lightning impulse  Withstand voltage (peak)	Between 2 poles,poles to ground	kV	40,60,75
	Between fractures	kV	46,70,85
level of protection			The housing is IP4X, the compartment room, and the circuit breaker room door is IP2X when opened.

 

 

● Ambient air temperature: maximum temperature +40°minimum temperature-15°C

● Relative humidity: Daily average relative humidity: s 95%, daily average water vapor pressure does not exceed 2.2KPa; monthly averagerelative humidity ≤ 90%; monthly average water vapor pressure does not exceed 1.8KPa;

● Altitude: ≤ 1000m;

● Earthquake intensity: no more than magnitude 8;

● The surrounding air should not be significantly polluted by corrosive or combustible gases, water vapor, etc.

● No severe vibration places;

● When use condition is out of specified in GB3906, the user shall negotiate with us.

 

 

Our company has gotten ISO9001 quality system certificate and implement this quality manage system.

The quality management department have IQC,PQC,IPQC,FQC,we have SQE,PQE,CQE to ensure product quality.

We implement regular product/process/system audit every year,continues to correct and improve quality management level.

 

 

 

① before leaving the factory: check the parts of the product. Ensure that the product can be used and installed properly.
② packaging: The use of cartons and pallets or wooden frame packaging, according to the size and fragility of the product to ensure that the goods in the transport process is relatively safe.
③ mode of transport: mainly by sea, some land or rail transport or air transport, as well as international express and other ways.
④ can be in accordance with customer requirements of the shipping mark, large quantity can be customized printing according to customer requirements.

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