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NSP-BLDC4820A BLDC Motor Drive 18-60V, 25A, with Analog & PWM Speed Control

  • Power supply: DC 18V to 60V.
  • Rated current: ≤ 25A (Depending on the matched motor and rated load).
  • Rated power: Up to 1000W (Do not use with motors exceeding the drive’s power rating).
  • Insulation resistance: >500 MΩ at room temperature.
  • Insulation strength: 0.5 KV for 1 minute under normal temperature and pressure.
  • Current-loop controller design, high torque at low speeds, smooth operation.
  • Communication Port: TTL=RS232
  • Square Wave Drive: Hall Sensor / Sensorless options; Open-Loop / Closed-Loop Options.

Product Overview

It is a versatile and robust standard solution for a wide range of industrial automation challenges.

The NSP-BLDC4820A brushless DC (BLDC) motor drive is the latest high-tech product launched by our company, targeting the medium-power brushless motor drive field. This product adopts large-scale integrated circuits (LSIC) to replace the original hardware design, featuring higher anti-interference capability and fast response performance. It is suitable for driving any three-phase low-voltage BLDC motor (with or without Hall sensors) with a peak current of less than 25A and a power supply voltage ranging from DC 18V to 60V, and boasts the characteristic of low temperature during high-current operation. The product is applied in a series of electrical automation control fields such as knitting equipment, medical equipment, food packaging machinery, and power tools.

Key Features

  • External display panel can be connected to show speed, set drive parameters, or connect to a computer.
  • Dual closed-loop design for current and speed, featuring high torque at low speeds and smooth operation.
  • High torque and high speed output, with a maximum speed of up to 10000rpm/min.
  • Speed control method: 0–5V analog speed regulation.
  • Equipped with signal input terminalssuch as EN (start/stop) and DIR (direction).
  • Can output speed signal, fault signal, etc.
  • Protections include overcurrent, overvoltage, undervoltage, and motor stall.

Function Overview

This product can realize the following functions:

  1. Hall Sensor-based Open-Loop Speed Control
  2. Hall Sensor-based Closed-Loop Speed Control
  3. Hall Sensorless Open-Loop Speed Control
  4. Hall Sensorless Closed-Loop Speed Control

Environmental Parameters

Parameter Specification
Cooling Method Natural air cooling (Forced air cooling is recommended)
 Environment Application Avoid dust, oil mist and corrosive gases
Temperature 0℃~+50℃
Humidity <80%RH, non-condensing, no frost
Vibration ﹤0.5G(4.9 m/s²)10Hz-60Hz (non-continuous operation)
Storage Temperature -20℃~+65℃
Dimensions 150 × 97.2 × 52.5 mm
Weight 494g

Wiring Diagram

 

Brushless Driver Function Parameter Table

Function Brushless Drive Model
Basic Series Standard Series Enhanced Series UL Certified Enhanced Series
Hardware Parameters NSP BLDC-4805 BLDC-4810 BLDC-4820 BLDC-4830 BLDC-2205 BLDC-4810A BLDC-4820A BLDC-4830A BLDC-2205A BLDC-2210A FOC-4810AS FOC- 4820AS FOC-4830AS FOC-2205AS FOC-2210AS BLDC-4810B BLDC-4820B BLDC-4830B BLDC-2205B BLDC-2210B BLDC-2215B
Input Voltage DC18-60V
AC90-265V
Input Current DC1-5A
DC-10A
DC-20A
DC-30A
AC-05A
AC-10A
AC-15A
Output Speed 5-10000 rpm
Hardware Functions Potentiometer Input 0-5V
0-10V
Enable Input Active Low
Direction Input Active Low
Pulse Input Duty Cycle Input
Square Wave Input
ABS Brake Active Low
Speed Output Pulse Waveform
Fault Output Active High
Communication Interface TTL Interface
RS232 Interface
RS485 Interface
CAN Interface
Termination Resistor
Handheld Speed Controller
Host Computer Speed Control
Software Functions Square Wave Mode Square Wave Hall-based
Square Wave Hall Sensorless
Square Wave Open-Loop
Square Wave Closed-Loop
Sine Wave Mode Sine Wave Hall-based
Sine Wave Hall Sensorless
Sine Wave Open-Loop
Sine Wave Closed-Loop
Certification CE Europe
UL USA

Unit:mm

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