Detailed Product Description

HTHY-31R Intelligent Motor Protector

1. Functions

  1. Setting for motor over current and anti-time limit characteristic, and fault indication.

  2. Protection for over current, open phase and three-phase unbalance.

  3. Display function, and the minimum range reaches to 0.1 A.

  4. Anti-interference, noise isolation, free from influence of environment temperature and pulsating load.

  5. Test/ reset button, to do release or stimulant break.

  6. No-voltage release.

2. Specifications

  1. Release time setting: anti-time limit characteristic setting 0.2-30 S.

  2. Rated values of auxiliary contactor: AC250V, 5A

  3. Power supply: voltage AC 380±20%, frequency 50/60Hz

  4. Environment condition: Temperature -25~70, air relative humidity under 85%

  5. Isolation: 500V DC>100MΩbetween shell and circuit, 1000V DC between contacts.