Product Overview: KYN61-40.5 armors removable metal enclosed switchgear
KYN61- 40.5 Armored removable AC metal-enclosed switchboard (hereinafter referred to as the switchboard) is a three phase AC indoor complete distribution device with frequency of 50 Hz and rated voltage of 40.5 kV. The switchboard is used for receiving and distributing electric energy in power plant, substation and industrial and mining enterprises so as to achieve the purpose of circuit control, protection and detection. In addition, the switchboard can also be used in the place
where the switchboard is frequently operated.
Specifications and Parameters:
Rated voltage:35kV
Rated current:630,1250,1600,2000,2500,3150A
Material：Cold rolled steel plate/aluminum zinc coated plate
Dimensions (width * depth * height)：1400（1200,1680）*2800（3100,3200）*2600mm
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
Product Features:
The switchboard complies with the relevant standards, such as GB/T11022, GB3906 and DL/T404.
The switchboard is provided with a metal enclosure. The degree of protection for the enclosure and all partitions,
including openable doors, is IP4X. The switchboard bottom is enclosed with steel plate.
The enclosure of high-voltage switchboard is subject to double folded edge process to ensure high strength. All
enclosure surfaces are treated against corrosion and rust.
Safe and reliable interlocking devices fully meet the requirements of "five-prevention".
Application Scenarios:
Power plants, substations, and industrial and mining enterprises
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