Swift Electronic Automatic Phase Sequence Corrector

Normally, for any 3 Phase Machines (or) Equipments like AC,UPS,Lifts and Motors, 3 Phase incoming supply has to be given in the right sequence, i.e (R,Y,B).

Swift Electronic Automatic Phase Sequence Corrector

The Phase angle of 120° between the phases R,Y,B is to be maintained to run 3 phase Motors.

If the sequence is changed instead of R,Y,B to R,Y,B the motor tends to rotate in the reverse direction. If the sequence is changed for loads like 3 phase AC,UPS and Lifts, they will stop working due to the inbuilt sequence protection feature. Only when the input sequence is changed manually, they strat functioning.

In the case of 3 phase UPS, due to wrong sequence, the input supply will be cut and it starts working in the battery mode resulting in discharge of battery.

SWIFT – ELECTRONIC AUTOMATIC PHASE SEQUENCE CORRECTOR always gives an output 3 phase supply in the right sequence and maintains 120° between phases, even if the input sequence is interchanged.Thus all the 3 phase equipments continues to run irrespective of the change in input phase sequence.

Unlike other motor loads, a suitable capacity should be chosen for LIFTS which takes almost 5 times starting current and it will be continuous.

SALIENT FEATURES

  • FULLY AUTOMATIC/li>
  • NO MANUAL INTERVENTION
  • SINGLE PHASE PREVENTION
  • HIGH/LOW VOLTAGE PROTECTION
  • VOLTAGE IMBALANCE PROTECTION BETWEEN PHASES
  • OUTPUT IN THE RIGHT SEQUENCE(R,Y,B)

Sutiable Model may be chosen depending on the application and circuit wiring.

Standard models

SI.NO MODEL Capacity (AC3)Amps
1 PSC-09 9
2 PSC-16 16
3 PSC-25 25
4 PSC-32 32
5 PSC-40 40
6 PSC-50 50
7 PSC-60 60

*Higher capacities can be supplied against order