NUTECH INDUSTRIAL-AUTOMATIC
PHASE SEQUENCE CORRECTOR
(APSC) 25A – 630A
NUTECH INDUSTRIAL – AUTOMATIC PHASE SEQUENCE CORRECTOR (APSC) 25A – 630A
For any 3-phase Machines (or) Equipment’s like AC Units, UPS System, Lifts and Motors, Motor-pumps
3-phase incoming supply has to be given in the right sequence, i.e (R, Y, B). The phase angle of 120° between the phases R, Y, B is to be maintained to run 3-phase Motors & 3-phase Loads
If the Phase Sequence RYB is changed
- Motor tends to rotate in the reverse direction.
- AC Units, Lifts (Elevators), Escalators and all 3-phase loads will be stop working due to the inbuilt sequence protection feature.
- The Batteries of the UPS System will be discharged and the UPS output will get cut off with Low Battery.
- Only when the EB / Utility Input sequence is changed manually, they start functioning.
AUTOMATIC PHASE SEQUENCE CORRECTOR always gives an output in the right sequence and maintains 120° between phases, even if the Input sequence is changed for any number of times.
SALIENT FEATURES
- FULLY AUTOMATIC
- NO MANUAL INTERVENTION
- SINGLE PHASE PREVENTION
- HIGH / LOW VOLTAGE PROTECTION
- VOLTAGE IMBALANCE PROTECTION BETWEEN PHASES
- LED INDICATIONS : (R, Y, B) INPUT PHASE SEQUENCE & INPUT PHASE SEQUENCE CORRECTED
The Key features of our RYB Phase Sequence Correctors are as under:
- Suitable for correcting the RYB phase sequence, whenever the sequence is changed or reversed
- For 3-phase UPS, during sequence changed or reversed, UPS will start use the Battery Power & Battery may become empty within half or one hour
- 3-phase Air Conditioner will be tripped off, due to Sequence reversal
- Avoid damages during phase sequence changes or reversal
- The Sequence Corrector will switch off, during the Single Phasing or imbalance voltage occur & later, Auto-reset after restoration
- No break downs of Lifts (Elevators), Escalators, UPS, Machineries, 3-phase Air conditioners, 3-phase Motors or any other 3-phase system due to any change in Sequence


