Overcurrent Relays ITG7000 series
Overcurrent relays providing instantaneous or definite time protection against phase or earth faults, with either one or two pick-up
levels. They can be installed in all types of climatic
conditions. Various pickup levels and time settings are available.
ANSI codes: 50 or 50N or 51 or 51N
The ITG7114 model is a special version which is desensitised to the third harmonic and is specifically designed for zero-sequence overcurrent protection of alternators and transformers. (ANSI code 51)
Are you looking for an undercurrent relay? See the ITG7118. Overcurrent relays with IDMT curves are covered in the ITG7xx5 / xx6 brochure.
If you need a neutral overcurrent relay, consider the ITG7111.
See the homepage for Static relays for the full brochure. These relays are included in the general ITG7000 series brochure.
levels. They can be installed in all types of climatic
conditions. Various pickup levels and time settings are available.
ANSI codes: 50 or 50N or 51 or 51N
The ITG7114 model is a special version which is desensitised to the third harmonic and is specifically designed for zero-sequence overcurrent protection of alternators and transformers. (ANSI code 51)
Are you looking for an undercurrent relay? See the ITG7118. Overcurrent relays with IDMT curves are covered in the ITG7xx5 / xx6 brochure.
If you need a neutral overcurrent relay, consider the ITG7111.
See the homepage for Static relays for the full brochure. These relays are included in the general ITG7000 series brochure.