Product Overview:KYN92A-12 armoured removable metal enclosed switch equipment
KYN92A-12 switchgear is equipped with professionally developed block transformer, combined wall sleeve, grounding switch, chassis vehicle, and cable connection insulation cover to ensure personal safety, due to the patented insulation design, the product has the characteristics of compact structure and small size, and the footprint is reduced by 50% compared with traditional products.
KYN92A-12 switchgear reliable wall installation, maintenance and service can be completed in front of the cabinet, after the circuit breaker trolley is removed, maintenance personnel can easily enter the cable room for maintenance work, and the maintenance and replacement of components in the switchgear is very simple.
Specifications and Parameters:
Rated voltage:12kV
Rated current:630,1250,1600,2000,2500,3150A
Material：Cold rolled steel plate/aluminum zinc coated plate
Dimensions (width * depth * height)：550（740,800,1000）*1100（1250,1340,1450,1610）*2000（2100,2250）mm
Rated current of main busbar:630,1250,1600,2000,2500,3150,4000A
Rated current of branch busbar:630,1250,1600,2000,2500,3150,4000A
Rated frequency:50Hz
Rated short-time withstand current (4s):20,25,31.5,40kA
Rated peak withstand current:50,63,80,100kA
Rated short-circuit breaking current:20,25,31.5,40A
Rated short-circuit closing current:20,25,31.5,40A
Protection level:shell IP4X,The circuit breaker room door is open IP2X
Power frequency withstand voltage:42kV/65kV
Lightning impulse withstand voltage:75kV/125kV
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