Phase sequence failure or phase reversal in a three phase induction motor can be dangerous when the opposite direction not allow in certain applications like Non reversing gear box, Screw Compressors, Certain Specialized Pumps, Blower fan etc. In certain cases it hazards to operating personnel. Phase reversal in a motor feeder produces a negative sequence of nearly 100% and is well detected by a relay with negative sequence / Phase Reverse protection.
- Supply voltage: 415 VAC, 50 Hz (P & p)
- Output Contacts: One SPDT (C-NO-NC) Relay, Rating 5A at 250V AC
1)Reverse Phase: Red LED ,
2) Power ON: Green LED
- Relative Humidity: 10 to 95% RH
- Mounting: Din Rail
- Base mounting dimensions: 55 (W) x 65 (H) x 125 (D) mm.
Pink printed dress, woven, round neck with a keyhole and buttoned closure at the back, sleeveless, concealed zip up at left side seam, belt loops along waist with slight gathers beneath, brand appliqu?? above left front hem, has an attached lining.Comes with a white, slim synthetic belt that has a tang clasp.