* Image may not reflect selected features


Over and Underfrequency Supervision

Over and underfrequency supervision for one phase or three phase systems
Product Type

About XF2

Distribution & Protection

  • Application Notes
  • Brochure
  • Product Specification
  • Software Manual
  • Technical Manual
  • Software

The frequency relay XF2 of the easy PROFESSIONAL LINE is a digital measuring relay for the supervision of single- and three-phase AC-voltages. It offers reliable protection against inadmissible over- and underfrequency.

In addition it is possible to supervise the phase sequence.

The XF2 is compliant with IEC 60255-1.

XF2 (DIP setting for 50 Hz / 60 Hz) – ANSI 81O, 81U

Benefits of the Professional Line

  • Fast DIN rail mounting ⇛ easy and fast mounting
  • Sealable plastic covers ⇛ safe (see if anybody has broken the seal)
  • Super easy settings via front buttons ⇛ fast without computer
  • LED and output relays fault indication ⇛ easy to find out what has happened
  • Compact form factor ⇛ fits in small spaces
  • IT security ⇛ no way to attack via Ethernet
  • Robust and reliable ⇛ well proven reliable quality
  • Wide Range Power Supply ⇛ don’t worry about available supply voltage
  • Integrated Self-Test Procedure (via button) ⇛ fast and easy checks: relays, LEDs

How can we help?

Download Manuals

Downloads & Manuals

Software and information is available on

Product History Lookup

Product History Lookup

Look up your Woodward product by serial number.

Woodward Support


We're here for you, call, email, or open a helpdesk ticket.


Cookies help us improve your website experience.
By using our website, you agree to our use of cookies.
You can find more details in our Policy Statement.