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Switch cabinet model

KYN28A-12

KYN28-24

Rated voltage

kV

12

24

1min power frequency withstand voltage

kV

42 (phase to phase, ground) 48 (isolation fracture)

65 (phase to phase, ground) 79 (isolation fracture)

Lightning impulse voltage (full wave)

kV

75 (phase to phase, ground) 85 (isolation fracture)

125 (phase to phase, ground) 145 (isolation fracture)

Rated current

A

630、800、1250、1600、2000、2500、3150、4000

630、1250、1600、2000、2500、3150

Short time withstand current for 4 seconds (effective value)

kA

20、25、31.5、40、50

20、25、31.5

Rated peak withstand current

kA

50、63、80、100、125

50、63、80

Protection level

Shell IP4X, IP2X when the handcart compartment door is opened

Overall dimensions (width * height * depth)

mm

800*1560*2200
     1000*1560（1860）*2200(Rated current above 1600A)

1000*1800(2400)*2500