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A row of large, grey solar power inverters mounted on the exterior wall of a building, used for converting direct current (DC) to alternating current (AC).

Electrical Cables

Industrial Inverter

Three-phase variable frequency drives for motor speed control and factory automation. 0.75kW to 630kW, V/F and vector control, Modbus / Profibus communication, IEC 61800-5 standard.

MOQ / Project-based

Lead Time / 15-30 days

Supply / B2B / Wholesale

Origin / China

Product Overview

Industrial inverters — also known as variable frequency drives (VFD) or variable speed drives (VSD) — control the speed and torque of AC motors by varying the output frequency and voltage. They are the primary method of motor speed control in modern industrial automation and process control systems.

RichingPower supplies three-phase industrial inverters from 0.75kW to 630kW, covering light-duty applications such as fans and pumps through to heavy-duty applications such as hoists, cranes and compressors. All models support V/F, sensorless vector and FOC control modes.

Standard models are IP20 rated for panel installation. IP54 enclosed versions are available for direct mounting in dusty or wet industrial environments without a separate control panel enclosure.

Control Mode Selection

V/F Control
Open-loop, simple setup — fans, pumps, conveyors with low dynamic requirement
Sensorless Vector (SVC)
Good torque at low speed — machine tools, compressors, mixers
Field Oriented Control (FOC)
High-precision torque control — cranes, hoists, servo-like applications
Parameter Specification
Power Range0.75kW – 630kW
Input Voltage3-phase 380V / 480V / 690V AC (±15%)
Output Voltage0 to input voltage, 3-phase
Output Frequency0 – 500Hz
Control ModeV/F, Sensorless Vector (SVC), FOC
Overload Capacity150% / 60s (normal duty); 180% / 10s (heavy duty)
Efficiency>97%
Protection ClassIP20 (standard); IP54 (enclosed option)
CommunicationModbus RTU, Profibus DP, CANopen, PROFINET (optional)
Operating Temperature–10°C to +50°C (derating above 40°C)
Applicable StandardsIEC 61800-5-1, IEC 61800-3, CE, RoHS

Industrial inverters supplied by RichingPower are certified to the following standards.

IEC 61800-5-1
Safety requirements for adjustable speed electrical power drive systems.
IEC 61800-3
EMC requirements for power drive systems — conducted and radiated emissions.
CE Marking
European conformity — Low Voltage Directive and EMC Directive compliance.
UL 508C
US standard for power conversion equipment — available on request for North America projects.
GB/T 12668
China national standard for adjustable speed electrical power drive systems.
RoHS
Restriction of hazardous substances — compliant for EU market entry.

Industrial inverters are used wherever AC motor speed control is required. Drive selection depends on motor power, load type, control precision and communication protocol.

Pumps & Fans
Water supply pumps, HVAC air handling units, cooling tower fans and exhaust systems — V/F control, energy saving mode.
Conveyors & Material Handling
Production line conveyors, belt feeders and material handling equipment requiring smooth start and variable speed control.
Compressors
Air compressors, refrigeration compressors and gas compression equipment — sensorless vector control for stable pressure.
Cranes & Hoists
Overhead cranes, hoists and lifting equipment requiring high starting torque and precise speed control at low frequency.
Machine Tools
CNC spindle drives, grinding machines and precision machining equipment requiring wide speed range and stable torque.
Water Treatment
Variable speed pump control for water treatment plants, sewage facilities and desalination systems.

Request a Quotation

Send us your motor specifications and application details. Our team will recommend the correct drive rating and control mode within 24 hours.

What to include in your enquiry:

Motor power in kW and rated current
Input voltage — 380V, 480V or 690V
Load type — pump/fan (light duty) or crane/compressor (heavy duty)
Control mode required — V/F, SVC or FOC
Communication protocol — Modbus, Profibus, CANopen or other
Quantity and destination country

We reply within 24 hours with a recommended model and quotation.

Send Enquiry

Contact us via the enquiry form or WhatsApp for a faster response.

Go to Enquiry Form → WhatsApp Us
✓ Reply within 24 hours
✓ Motor sizing assistance included
✓ 0.75kW to 630kW available
✓ B2B / Wholesale supply
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