BF1 Frequency Relay

Product detail

Product code:
BF1
Price
Request a quote Select options below to request a price.

Product Information

Download Area

Available options

Documentation (Brochures & Manuals)

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

Benefits and Key Features

  • 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)


Application

  • 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.

Inputs and Outputs
Output relays 2
Voltage transformer inputs 1
Protection ANSI
Frequency protection 810/81U
Mounting Type
Housing suitable for DIN rail mounting

© 2022 SEG ELECTRONICS GMBH | All rights reserved
webstránky | webdesign | eshopy | bajan.sk
Website uses cookies
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it. Learn More