Over- / Under- Frequency Protection HDG7020
Two-level frequency relay, suitable for use in a wide range of applications.
High precision, rapid operating time, wide setting ranges and possibility of using each operating level either for over-frequency or under-frequency.
ANSI function: 81
See the homepage for Static relays for the full brochure.
High precision, rapid operating time, wide setting ranges and possibility of using each operating level either for over-frequency or under-frequency.
ANSI function: 81
See the homepage for Static relays for the full brochure.