Voltage monitoring relay

Contains function DC-over voltage

-

Contains function DC-under voltage

-

Contains function DC-voltage hysteresis

-

Depth

60.8 mm

Function over voltage detection

+

Function under voltage detection

+

Kõrgus

88.8 mm

Laius

35 mm

Max. permitted delay-on energization time

1 s

Max. permitted off-delay time

60 s

Min. adjustable delay-on energization time

1 s

Min. adjustable off-delay time

0.5 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 .. 415 V

Rated control supply voltage Us at AC 60HZ

380 .. 415 V

Response value voltage

300 .. 480 V

Single-phase hysteresis possible

-

Single-phase over voltage possible

-

Single-phase under voltage possible

-

Three-phase hysteresis possible

+

Three-phase over voltage possible

+

Three-phase under voltage possible

+

Type of electric connection

Screw connection

Type of voltage measurement range

AC

Voltage measurement range

300 .. 480 V

Voltage measurement range 1

300 .. 400 V

Voltage measurement range 2

380 .. 480 V

Voltage type for actuating

AC

With detachable clamps

-