Phase monitoring relay

Depth

78.5 mm

Function over voltage detection

-

Function under voltage detection

-

Kõrgus

78 mm

Laius

22.5 mm

Max. permitted delay-on energization time

0.5 s

Max. permitted off-delay time

0.5 s

Min. adjustable delay-on energization time

0.5 s

Min. adjustable off-delay time

0.5 s

Number of contacts as change-over contact

1

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

208 .. 440 V

Rated control supply voltage Us at AC 60HZ

208 .. 440 V

Type of electric connection

Screw connection

Voltage measurement range

208 .. 440 V

Voltage type for actuating

AC

With detachable clamps

-