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Specification — 48V BLDC Motor Controller

48V BLDC Motor Controller For 500W, 1000W And 2000W Brushless DC Motors.

The controller is what makes a 48V brushless DC motor a controllable industrial drive. Shenghe Motor's BLD6010 48V BLDC motor controller drives 750W–2000W three-phase BLDC motors with Hall-sensor closed-loop velocity control, RS232/RS485 communication and full overcurrent, overvoltage and short-circuit protection. Available standalone or as a pre-tested motor + controller kit.

  • DC 80–220V input — covers 48V, 60V, 72V and 110V systems
  • Drives 750W–2000W BLDC motors at 48V
  • Hall velocity closed-loop and trapezoidal commutation
  • RS232 / RS485 communication for AGV and conveyor integration
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ISO 9001 Certified Manufacturing 10+ Years OEM / ODM Experience Ships from Cixi, Ningbo — 2–3 week lead time CE / RoHS Compliant
48V BLDC motor controller (BLD6010) shown with brushless DC motor
Why 48V Controllers Matter

The Controller Decides Whether Your 48V Motor Performs Or Just Runs.

A brushless DC motor at 48V can deliver serious torque and speed, but only if the controller matches. The BLD6010 BLDC motor driver supports open-loop and Hall closed-loop operation, handles overcurrent, overvoltage and short-circuit protection internally, and accepts analog, PWM and pulse-frequency speed commands. For engineers designing AGV traction, heavy conveyor drives or e-mobility systems, this controller turns a motor into a controllable industrial actuator.

48V BLDC Closed Loop RS485 AGV Ready OEM Kit
Controller Specifications

BLD6010 — 48V BLDC Motor Controller Technical Parameters

ParameterValue
Input VoltageDC80-220V (covers 48V systems)
Working Current≤10A standard / 25A peak
Motor Power Range500W – 2000W at 48V
Motor Pole Pairs2, 4, 5
Working ModeOpen loop / Hall velocity closed loop
Speed Regulation0-20000 RPM
Speed Control InputInternal, external, 0-5V analog, 0-100% PWM (1-20kHz), pulse frequency
Overvoltage Protection>55V
Undervoltage Protection<18V
Overcurrent Protection>50A
Short Circuit ProtectionYes
CommunicationRS232 / RS485
Dimensions120×76×33mm
Weight~0.3 kg
CoolingNatural air cooling
IP RatingIP21
Typical Applications

Where 48V BLDC Motor Controllers Are Used

01
AGV and AMR traction systems

Closed-loop speed control and RS485 communication let the controller integrate directly with AGV navigation and dispatch systems for precise traction output.

02
Heavy conveyor drive modules

Sustained load on conveyor lines demands overcurrent protection and stable speed regulation. The BLD6010 handles both while supporting external analog speed input.

03
Automated transport equipment

Material handling vehicles and automated carts use 48V brushless DC motor controllers for reliable, maintenance-free drive with Hall sensor feedback.

04
Solar tracking systems

Low-speed, high-reliability positioning where PWM and pulse-frequency control modes provide the precision required for angular adjustment.

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How It Works

How A 48V BLDC Motor Controller Works

A 48V BLDC motor controller converts the 48V DC bus into a three-phase variable-frequency output for a brushless DC motor. The signal path is straightforward:

  1. DC bus filtering: Bulk electrolytic capacitors stabilize the 48V input and absorb regenerative current returned by the motor during deceleration.
  2. Six-MOSFET three-phase inverter: Three half-bridges (six high-current MOSFETs) sequentially energize motor phases U, V and W. At 48V, MOSFETs rated 100V or 150V provide adequate transient headroom.
  3. Hall-sensor commutation: Three Hall sensors inside the motor read rotor position and feed the MCU. The MCU determines which phase pair to energize next, producing trapezoidal drive waveforms.
  4. Closed-loop PID: The same Hall pulses provide rotor speed. A PID controller compares actual speed against the setpoint (analog, PWM or RS485 command) and adjusts duty cycle every cycle.
  5. Protection layer: Overcurrent, overvoltage, undervoltage and short-circuit detection triggers gate shutoff within microseconds.
48V BLDC motor controller circuit diagram — DC bus, three-phase MOSFET inverter, Hall-sensor closed-loop feedback to MCU
48V BLDC motor controller circuit topology — three-phase inverter with Hall-sensor closed-loop feedback. Full schematic and gate-driver wiring available in the pairing guide.
1000W Variant

48V 1000W BLDC Motor Controller

For 48V brushless DC motors rated 1000W, the BLD6010 delivers continuous current up to 25A at 48V — sufficient for the 120BL and 104BL 1000W motor frames, AGV traction modules and 1kW conveyor drives. The 0–20000 RPM regulation range covers both direct-drive and geared configurations.

  • Continuous current: ~25A at 48V (≈1000W output)
  • Compatible motors: 120BL 1000W, 104BL 1000W
  • Motor torque: 3.18 Nm at 3000 RPM
  • Closed-loop holds setpoint within ±1% under variable load
  • 50A overcurrent threshold leaves headroom for startup inrush
500W Variant

48V 500W BLDC Motor Controller

For 500W 48V BLDC motors, the same BLD6010 controller runs underrated — extending MOSFET life and improving thermal margin. Ideal for compact AGV wheels, light conveyor sections, solar trackers and washdown-environment pumps where the 500W brushless DC motor controller must operate reliably for years without active cooling.

  • Continuous current: ~12A at 48V (≈500W output)
  • Natural air cooling — no fan required
  • IP21 enclosure suitable for cabinet-mount installation
  • 0–5V analog or 0–100% PWM speed input options
  • Pairs with smaller 104BL and 86BL motor frames
Motor + Controller Kit

48V Brushless DC Motors Compatible With BLD6010

The motors below are tested and supplied as matched kits with the BLD6010 48V BLDC motor controller. Kit purchase reduces integration time and eliminates parameter mismatch between the motor and BLDC motor driver. Kits ship pre-wired with Hall sensor cable and ready-to-deploy PID parameters.

Motor SeriesPowerTorqueSpeed
120BL2000W6.37 N.m3000 RPM
120BL1500W4.77 N.m3000 RPM
120BL1000W3.18 N.m3000 RPM
104BL1000W3.18 N.m3000 RPM
104BL750W2.39 N.m3000 RPM
Download The 48V BLDC Motor + Controller Pairing Guide BLD6010 spec, motor compatibility table, wiring diagram and torque–speed curves — PDF format.
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Frequently Asked Questions

Common Questions About 48V BLDC Motor Controllers

  • What 48V motors can this controller drive? The BLD6010 works with 48V brushless DC motors from 750W to 2000W, including the 120BL and 104BL series. It supports 2, 4 and 5 pole pair motors and can be supplied as a pre-tested motor-controller kit for faster integration.
  • Does the 48V controller support closed-loop speed control? Yes. The BLD6010 operates in both open-loop and Hall velocity closed-loop modes. Closed-loop mode uses Hall sensor feedback to maintain target speed under variable load, which is essential for AGV, conveyor and automated transport applications.
  • Can I get motor and controller as a tested set? Yes. Shenghe Motor supplies matched motor-controller kits where the BLDC motor driver is configured, wired and tested with the specific motor before shipment. This eliminates parameter mismatch and shortens commissioning.
  • Do you provide a 48V BLDC motor controller circuit diagram? Yes. The wiring diagram, gate-driver schematic and Hall-sensor connection diagram are included in the pairing guide PDF. Custom firmware and proprietary protocols are available for OEM volumes.

Compatible 48V BLDC Motors

The BLD6010 is sold standalone or paired with these motors. Click through for full motor specifications.

1000W

48V 1000W BLDC Motor

120BL / 104BL frame, 3.18 Nm @ 3000 RPM 500W

48V 500W BLDC Motor

Compact frame, natural cooling Series overview

48V Brushless DC Motor

Direct drive 100W–2000W With gearbox

48V BLDC Gear Motor

Heavy industrial, planetary or worm Hub

Browse all motor controllers →

Voltage × current matrix, communication protocols, motor pairings — full BLDC controller hub. Kit

Available as motor + controller kit →

48V BLDC motor + BLD6010 controller paired and dyno-tested at factory — 500W–1500W class. Ideal for AGV traction, e-cargo bike, e-rickshaw conversion, industrial pump.
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Include motor power, load profile, speed range and communication requirements so we can recommend the right controller configuration or full motor + controller kit. Quotation returned within one working day.

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