Phase monitoring relay

Depth

73 mm

External power supply required

-

Function over voltage detection

+

Function under voltage detection

+

Height

90 mm

Max. permitted delay-on energization time

30 s

Max. permitted off-delay time

30 s

Min. adjustable delay-on energization time

0.1 s

Min. adjustable off-delay time

0.1 s

Number of contacts as change-over contact

2

Number of contacts as normally closed contact

0

Number of contacts as normally open contact

0

Phase failure detection

+

Phase imbalance monitoring

-

Phase sequence monitoring

+

Rated control supply voltage Us at AC 50HZ

380 .. 480 V

Rated control supply voltage Us at AC 60HZ

380 .. 480 V

Type of electric connection

Screw connection

Voltage measurement range

304 .. 576 V

Voltage type for actuating

AC/DC

Width

22.5 mm

With detachable clamps

-