BF1 Frequency Relay (BF1110)

Request an offer

Prices incl. VAT plus shipping costs Please configure your device with the selection fields available below. You must select a value for each field and then you can submit a price request.

Request an offer
Product number: BF1110

Configuration

The relay BF1 of the BASIC LINE is equipped with an independent over- (f>) and underfrequency supervision (f<) with separate adjustable pickup values and trip delays. The measured frequency is continuously com-pared with the set reference values.

The BF1 is designed to be fastened onto a DIN-rail acc. to DIN EN 50022. (This is the case for all relays of the BASIC LINE.)

Connection BF1 (3-wire system)

Connection BF1 (4-wire system)

Settings

Parameter Range
f<

92 … 100% fn

tf<

0 … 10 s

f>

100 … 108% fn

tf>

0 … 10 s

  • Self-powered – No aux. Voltage needed

  • Easy DIN rail mounting

  • Sealable plastic covers

  • Very easy settings via buttons at the front

  • Fault indication via LED and output relays

  • Operational from −25°C to 70°C

  • For one or three phase systems

  • Frequency supervision (hysteresis 0.5% fn)

  • AC and DC Voltage based supervision devices.

  • The Basic Line devices are self-powered – Measuring voltage also supplies the device.

  • The Basic Line scope covers voltage and frequency limits as well as ROCOF and vector surge.

Contact our Sales Team

Fields marked with asterisks (*) are required.*
Privacy*