Реле контроля серии K8DT, трехфазное, с функцией контроля напряжения и чередования/обрыва фаз, входной диапазон для трехпроводного подключения: 380…480 V AC, для четырехпроводного подключения: 220…277 V AC, транзисторный выход

Depth

90 mm

Function over voltage detection

TRUE

Function under voltage detection

TRUE

Height

90 mm

Max. permitted delay-on energization time

30 s

Max. permitted off-delay time

0.25 s

Min. adjustable delay-on energization time

0.1 s

Number of contacts as change-over contact

0

Number of contacts as normally closed contact

0

Number of contacts as normally open contact

1

Phase failure detection

TRUE

Phase imbalance monitoring

FALSE

Phase sequence monitoring

FALSE

Rated control supply voltage Us at AC 50Hz

380-480 V

Rated control supply voltage Us at AC 60Hz

380-480 V

Rated control supply voltage Us at DC

0-0 V

Type of electric connection

Spring clamp connection

Voltage measuring range

380-480 V

Voltage type for actuating

AC

Width

17.5 mm

With detachable clamps

FALSE