product application: suitable for industrial and commercial buildings, distribution systems and other fields
rated operating voltage (ue): 12kv
rated current (in): 800/1250a
rated frequency: 50/60hz
rated short-duration power frequency withstand voltage: 28kv in compliance with iec 62271-200
rated lightning impulse withstand voltage: 75kv
rated short-time withstand current: 25ka 3s
rated peak withstand current: 63/65ka (50/60hz)
rated short-circuit breaking current: 25ka
rated short-circuit making current: 63/65ka (50/60hz)
internal arcing classification:
accesibility (front, rear, lateral): type a
test current: 25ka
arc duration: 1 second
partition class: pm (metallic partition)
loss of service continuity category: lsc2b (metal-clad)
design specification: designed and tested in compliance with iec 62271-200 and vde 0671-200