Vaigai Power Electronics (Sample)

Vaigai · VAI-027 series

Filter rating

50 kVAr to 500 kVAr (see variants)

Tuned to

4.7th (235 Hz)

Voltage

11 kV

Reactor core

CRGO laminated

Reactor insulation

Class H

Lead time 3-4 weeks · Warranty 12 months from commissioning · MOQ 1 nos

Vaigai · VAI-588 series

Filter rating

25 kVAr to 500 kVAr (see variants)

Tuned to

7th

Voltage

11 kV

Reactor core

Air core (HV)

Reactor insulation

Class H

Lead time 3-4 weeks · Warranty 12 months from commissioning · MOQ 5 nos

Vaigai · VAI-B25 series

Rating

100 kVAr to 1 MVAr (see variants)

Voltage

11 kV

Topology

Cascaded H-bridge (MV)

Response time

< 5 ms

Compensation

Capacitive and inductive, bidirectional

Lead time 8-12 weeks · Warranty 24 months from commissioning · MOQ 1 nos

Vaigai · VAI-597 series

Rating

100 kVAr to 10 MVAr (see variants)

Voltage

415 V

Topology

3-level IGBT

Response time

< 10 ms

Compensation

Capacitive and inductive, bidirectional

Lead time 8-12 weeks · Warranty 36 months with AMC · MOQ 10 nos

Vaigai · VAI-467 series

Rating

0.75 kW to 37 kW (see variants)

Input voltage

3-ph 415 V ±10%

Control mode

Sensorless vector

Overload

150% 60 s (constant torque)

Protection class

IP20

Lead time 3-5 weeks · Warranty 18 months from commissioning · MOQ 1 nos

Vaigai · VAI-341 series

Rating

0.75 kW to 132 kW (see variants)

Input voltage

3-ph 415 V ±10%

Control mode

Sensorless vector

Overload

150% 60 s (constant torque)

Protection class

IP66

Lead time 1-2 weeks · Warranty 18 months from commissioning · MOQ 1 nos

Vaigai · VAI-F59 series

Compensation current

50 A to 100 A (see variants)

Voltage

3-ph 415 V

Wires

4-wire

Harmonic order

2nd to 25th

Response time

< 100 µs sampling

Lead time 3-4 weeks · Warranty 24 months from commissioning · MOQ 5 nos

Vaigai · VAI-A87 series

Compensation current

50 A to 150 A (see variants)

Voltage

690 V

Wires

4-wire

Harmonic order

2nd to 50th

Response time

< 20 ms

Lead time 3-4 weeks · Warranty 24 months from commissioning · MOQ 1 nos

Vaigai · VAI-AB5 series

Rating

200 kW to 3500 kW (see variants)

Output voltage

11 kV

Topology

NPC 3-level

Input harmonics

Below IEEE 519 (18/24/36-pulse)

Power factor

> 0.95 at full speed range

Lead time 22-30 weeks · Warranty 36 months from supply · MOQ 5 nos

Vaigai · VAI-641 series

Rating

2 MVAr to 80 MVAr (see variants)

System voltage

11 kV

Configuration

TCR + FC

Thyristor valve

Water-cooled

Response time

< 20 ms

Lead time 20-28 weeks · Warranty 24 months from commissioning · MOQ 1 nos

Vaigai · VAI-B51 series

Rating

25 kVAr to 100 kVAr (see variants)

Detuning factor

7% (189 Hz)

Rated voltage

440 V

Core

Air core

Winding

Aluminium

Lead time 4-6 weeks · Warranty 18 months from supply · MOQ 10 nos

Vaigai · VAI-D75 series

Rating

25 kVAr to 100 kVAr (see variants)

Detuning factor

5.67% (210 Hz)

Rated voltage

440 V

Core

Air core

Winding

Aluminium

Lead time 4-6 weeks · Warranty 12 months from commissioning · MOQ 10 nos

Vaigai · VAI-616 series

Rating

25 kVAr to 100 kVAr (see variants)

Rated voltage

525 V

Capacitor type

Heavy-duty MPP

Switching

Contactor

Detuning

5.67% (210 Hz)

Lead time 4-6 weeks · Warranty 18 months from supply · MOQ 1 nos

Vaigai · VAI-767 series

Rating

300 kVAr to 600 kVAr (see variants)

Rated voltage

525 V

Capacitor type

Heavy-duty MPP

Switching

Thyristor

Detuning

5.67% (210 Hz)

Lead time 2-3 weeks · Warranty 12 months from commissioning · MOQ 10 nos

Vaigai · VAI-872 series

Rating

200 kVA to 1000 kVA (see variants)

Input range

340-480 V (3-ph)

Output voltage

230 V ±1%

Phases

3-ph, 4-wire

Correction speed

25 V/s

Lead time 3-5 weeks · Warranty 24 months from commissioning · MOQ 10 nos

Vaigai · VAI-9B9 series

Rating

50 kVA to 500 kVA (see variants)

Primary voltage

230 V

Secondary voltage

230 V

Phases

3-ph

Winding

Aluminium

Lead time 2-3 weeks · Warranty 12 months from commissioning · MOQ 1 nos