750W Sensorless FOC Solar Panel Cleaning Machine Motor Drive Board

Fast and smooth startup, Rapid acceleration, High carrier frequency

750W Sensorless FOC Solar Panel Cleaning Machine Motor Drive Board

Hero

The 750W Sensorless FOC Solar Panel Cleaning Motor Drive Board is a high-performance motor drive solution designed for solar panel cleaning robots and photovoltaic maintenance systems.
Featuring sensorless FOC vector control with slope-adaptive algorithms, it ensures smooth startup, stable operation, and safe operation on slopes up to 25°.
Supports external stepless speed control, auto-reverse cleaning routines, and robust environmental design. It can be integrated with external MPPT controllers for optimal solar energy utilization in harsh outdoor conditions.

DatasheetGet A Quotation

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Core Certification

Our Customer

Customer Testimonial

German Pool Heat Pump

PFC + Driver Board Case

“Hunovate supplied the complete PFC power and drive solution for our high-end pool heat pump. The sensorless FOC drive enabled ultra-quiet, smooth pump operation, and the high-efficiency PFC delivered excellent EMC performance—allowing us to pass stringent EU regulatory certification on the first submission.”

U.S. Premium Air Conditioner

PFC + Driver Board Case

“Our high-end AC program required exceptional energy efficiency and low acoustic performance. Hunovate’s high-efficiency PFC and FOC drive solution delivered jointly optimized results—achieving leading system-level efficiency while reducing operating noise to a remarkably low level that meets our flagship-grade requirements.”

Welling Motor

Driver Board Case

“As a motor manufacturer, precise drive matching is critical for us. Leveraging its Golden Sample Library, Hunovate quickly identified the optimal parameters, and the customized FOC algorithm fully brought out our motor’s performance. Their rapid response and results exceeded our expectations.”

HILTI Concrete Vibrator

PFC + Driver Board Case

“HILTI equipment demands exceptional reliability. Hunovate’s high-power PFC supply provided a stable power foundation, while the driver board’s algorithms—optimized for impulsive loads—enabled the system to pass rigorous shock and endurance testing, demonstrating outstanding industrial-grade reliability.”

U.K. Lawn Mower

Driver Board Case

“Our commercial high-power lawn mower operates under highly dynamic load conditions. Hunovate’s driver board, with its outstanding torque control and dynamic load handling, ensured consistent power and efficiency across all scenarios. Their professionalism and delivery speed from design to mass production were impressive.”

BLDC Motor Functional Run Test Device for AIP

Driver Board Case

“This BLDC Motor Drive-Based Functional Test Device is integrated as a core module in our standard motor testing system. Its one-button operation enables non-specialist operators to perform accurate tests, while the stable FOC algorithm reliably detects acoustic anomalies and related faults—together providing an efficient, reliable, and standardized testing solution for automated production lines.”

Benefits

Solution Features
• Rated power 750W, peak power 1.2kW (typical overload ≤3s)
• Input voltage DC24–45V, compatible with solar panels or lithium batteries
• Sensorless FOC + slope-adaptive control, maintains traction on 25° slopes
• Adjustable travel speed 0.2–1m/s, smooth startup, rapid acceleration
• High carrier frequency 12–18kHz for low noise and reduced EMI
• Multi-level protection: overcurrent, over/under voltage, phase loss, over-temperature, stall protection, tilt brake
• Auto-reverse cleaning program to prevent brush jamming
• IP68/IP69K design reference, dustproof, waterproof, and dust-resilient for extreme outdoor environments
• RS485/CAN dual communication support, optional 2.4GHz Mesh wireless module for multi-machine coordination
• Compact size, light weight, ideal for embedded installations

Why Choose Our 750W Solar Panel Cleaning Motor Drive Board
✅ Outdoor Reliability: Designed for harsh solar farm conditions including dust, rain, and high temperatures.
✅ High-Demand Performance: Smooth startup, fast acceleration, and torque-responsive operation for efficient panel cleaning.
✅ Energy Efficiency: Compatible with lithium batteries and external MPPT controllers to maximize solar energy utilization.
✅ Global Integration: Compact, lightweight, and supports RS485/CAN communication; optional 2.4GHz Mesh wireless for multi-machine coordination.
✅ OEM/ODM Friendly: Flexible embedded solution for solar panel cleaning systems, backed by 20+ years of motor drive expertise.

Get a Quote or OEM Service
Looking for a custom BLDC motor drive solution for solar panel cleaning robots or solar maintenance vehicles?
We provide full OEM/ODM services, including hardware design, firmware customization, and communication interface integration to meet your specific application requirements.
📩 Contact our engineering team today to get a tailored motor drive solution and accelerate your solar maintenance efficiency.

Specs


Category	Parameter	Typical Value	Remarks
Input	Voltage Range	DC24–45V	Compatible with solar panels or lithium battery packs
		Rated Current	31.3A (@36V)	For wiring selection
		Peak Power	1.2kW	Typical overload ≤3s
		MPPT Efficiency	>99%	Works with external MPPT controller
		Efficiency	>93%	Maximizes operational time
Output	Voltage	0–36VAC (3-phase RMS)	Corresponding to DC24–45V input
		Rated Current	20.8A	Motor matching
		Speed Range	3600–6200 RPM ±1%	Adjust cleaning efficiency
		Control Method	Sensorless FOC	Low noise, anti-interference
		Carrier Frequency	12–18kHz	Reduces electromagnetic noise
		Travel Speed	0.2–1m/s	Adaptive cleaning
Protection	Input Over/Under Voltage	20V / 50V	Protect battery / solar input
		Phase Loss	Hardware real-time detection	Motor winding protection
		Overcurrent	130% 2s	Protects against brush jamming
		Over-temperature	MOSFET 105°C derating	High-temperature protection
		Stall	Torque limit + auto retreat	Prevents mechanical damage
		Tilt Protection	>25° automatic brake	Slope operation safety
		Dust/Water Protection	IP69K (design reference)	Extreme environment reliability
Environment	Operating Temp	-30~70°C	Outdoor durability
		Operating Humidity	5–100% RH	Works in all weather, combined with protection design
		Vibration Resistance	10–150Hz, 2.5G	Rugged terrain stability
		Altitude	≤5000m	High-altitude PV stations
Other	Topology	3-phase inverter + external MPPT	Integrated design, works with MPPT controller
		Control Algorithm	FOC + slope-adaptive	Anti-slip on 25° slopes
		Communication Protocol	RS485 / CAN	Remote monitoring and multi-machine coordination
		Wireless Control	Optional 2.4GHz Mesh	Multi-machine collaborative operation
		Auto-cleaning	Timed reverse rotation	Prevents brush tangling

Download full datasheet (PDF)

Applications

Product Applications
– Solar panel cleaning robots for PV power plants
– Automated solar maintenance vehicles
– Photovoltaic plant cleaning & maintenance systems
– OEM/ODM embedded motor drive solutions for solar applications

App motor drive neom smart city pv plant, saudi arabia

Form

MOQ：500-1000 pcs or Negotiable
Lead time：3–5 weeks for custom tuning
OEM/ODM：Yes
Engineering support：Yes（schematic review + parameter tuning）

Please fill out the form below with your details and inquiry. One of our representatives will get back to you within 24h.

About

Manufacturing

A national high-tech enterprise specializing in the research, development, production, and sale of smart motor driver & controllers.

R&D Experience

20+

Years

Total Employee

300+

Person

Area

12,000+

m²

Annual Capacity

10,000,000+

PCS

Production Workshop

Dedicated Smart Motor Driver & Controller Manufacturing Base

Step into our core production zone. Equipped with specialized SMT Clean Rooms and DIP Assembly Workshops, stringent environmental controls and standardized operating procedures ensure the stable output of over 10 million smart controller units annually and maintain consistent foundational quality.

DIP Assembly Workshop

Automation Line 2

Automation Line 1

SMT Clean Room 1

SMT Clean Room 2

Tablet Production Line

Our Partner

Backed by over 20 years of experience from our sister company "Ghonestar Technology" in distributing key electronic components—including MCUs, MOSFETs, IGBTs, IPMs, sensors, and optocouplers—Hunovate has built a resilient supply chain that connects leading international brands with high-quality domestic manufacturers. Through this dual-track procurement strategy, we maintain multiple qualified options for critical components, secure competitive pricing, and gain direct access to manufacturer-level technical support, ensuring high reliability and continuous innovation across our solutions.