Frequency Inverter
AD100 Mini AC Drive / VFD
Compact general purpose VFD with V/F and sensorless vector control, RS485 and 16 segment speed control built in.
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Every AC drive, medium voltage VFD, solar pump inverter, soft starter and peripheral component KEWO manufactures — 37 products across five ranges.
8 Products
General purpose and high performance vector control AC drives from 0.4 kW to 500 kW, for induction motors and permanent magnet synchronous motors.
Compact general purpose VFD with V/F and sensorless vector control, RS485 and 16 segment speed control built in.
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Small and smart current vector control drive for induction motors, with rich terminal functions and PG card option.
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High performance vector control drive with open loop and closed loop vector modes, torque control and wide speed range.
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AD800S drives permanent magnet synchronous motors for energy saving retrofits on existing machines.
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Sealed IP54 version of the SD350 and SD800 drive for dusty and humid installations.
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Simple low cost VFD for basic speed control where the full AD series function set is not needed.
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AC servo drive giving speed and position control on CNC machine tool spindles.
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Servo drive for permanent magnet motors on injection moulding machines, replacing fixed speed hydraulic pump drive.
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SD3000 series medium voltage drives for 660 V, 1140 V and 3300 V motor systems.
SD3000 series drive for 660 V, 1140 V and 3300 V motors on high power fan, pump and mining loads.
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MPPT solar pump inverters that take DC straight from a PV array and drive AC pumps directly, with no battery bank in the system.
MPPT solar pump inverter for three phase AC and PMSM pumps, with dual DC and AC input.
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Small size PV350 solar pump inverter for lower power solar pumping systems.
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Outdoor rated IP65 solar pump inverter for installation next to the array with no extra enclosure.
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SG320 solar pump drive with high MPPT efficiency, dry run protection and remote monitoring.
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Mini format SG320 for small solar pumping systems from 0.75 kW to 3.7 kW.
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SG100 low start voltage solar pump inverter for small single phase and three phase pumps.
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SG600 series MPPT solar pump inverter from 0.3 kW upwards with dual supply operation.
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SG200 series solar inverter with single phase output for single phase motors and pumps.
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OEM outdoor cabinet with AC/DC switches, breaker and optional GPRS, water and dust proof.
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Raises DC voltage from the PV array so a higher voltage inverter can still be used.
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GPRS DTU wireless terminal for remote control and status monitoring of solar pump drives.
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Matched DC solar pump sets supplied together with the drive as a complete system.
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Mono crystalline and poly crystalline PV modules with TUV, IEC61215, IEC61730, CE and ROHS certification.
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Three phase submersible well pumps matched to KEWO solar pump inverters.
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Digital and online soft starters that cut starting current and mechanical shock on direct on line motor applications.
Online soft starter with the bypass built in, so no external AC contactor is needed.
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ST100 digital soft starter for standard direct on line motor starting duties.
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ST210-GC3 soft starter for applications that need a separate control and power arrangement.
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Ready built control panel for the ST300 online soft starter.
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EMC filters, sine wave and dv/dt filters, AC and DC reactors, braking units and braking resistors to complete a drive installation.
Suppresses EMI and radio interference on the supply side of the drive, 100 kHz to 30 MHz.
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Suppresses EMI and radio interference on the motor side of the drive, 100 kHz to 30 MHz.
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Converts the PWM output into a near sine wave, protecting motor insulation on long cable runs.
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Limits the rate of voltage rise at the motor terminals to protect the winding insulation.
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Consumes regenerated energy on the DC bus during fast deceleration so the drive does not trip on over voltage.
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Wire wound resistor for dynamic braking duty with the DC braking unit.
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Aluminium enclosed braking resistor for compact panel mounting.
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Reduces supply side harmonics and protects the drive from voltage surges on the incoming line.
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Compensates cable capacitance on long motor runs and reduces motor side current spikes.
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DC bus reactor for harmonic reduction and improved power factor on higher power drives.
View Product ›Send the motor nameplate or the pump curve and an engineer will select the model, the frame size and any filters or reactors the installation needs.