No-Volt-Release (NVR)
主要特點
Standard AC control module featuring No-Volt-Release (NVR), soft start, overload protection and constant speed control. The NVR function prevents a tool from being started in locked position after power failure or unplugging, preventing potential safety hazards.
Customization according to customer specifications available.
Features
- No-Voltage-Release (NVR)
- Soft start
- Overload protection
- Constant speed control
- Customizable
應用
Inrush Current Limiters (ICL)
主要特點
Compact dimensions and fully sealed in-line inrush current limiter for reducing starting current of heavy duty tools and provide a smooth ramp up to full speed. Suitable for added comfort and safety on tools for rough operating conditions.
Features
- Compact
- Pre-wired to specifications
Options
- Triac options for different motor sizes and voltages
- Heatsink shape options for screw mounting
應用
Electronics in DC Power Tool
主要特點
- Compact dimensions
- Integrated battery connections and signal interfaces
- Potted and enclosed versions
- Various interface options
- Other parameters upon request
Electronics In AC Power Tool
With decades of experience and a passion for technology advancement, Defond is well positioned to offer innovative solutions and constantly adding new features in AC motor controlling.
- On safety consideration, No-volt-release (NVR) for AC grinders is mandatory in Europe and is gaining attention in the rest of the world.
- On ergonomics, different kinds of constant current output, anti kick-back and soft start functions add extra comfort and safety to high power AC tools.
- On Internet-of-things (IoT), communication between tools and cloud computing are made possible by wireless communication electronics.
應用
All-in-one Trigger Switch with With BLDC Controller
主要特點
Fully integrated high rated switch for brushless applications up to 35A 12~20Vdc. Offers great advantages on ease of assembly for minimal wires and no remote electronic module.
Features
- High power application up to 35A 12~20Vdc
- Integrated power switch, BLDC control & F/R box
- Stepless/ Step Variable Speed Control (VSC)
- Electronic brake
- Soft start
- Under voltage protection
- Overload protection
- Battery temperature protection
- MOSFET overheat protection
- Dust protected
Options
- LED control
- Customized trigger & reversing lever
- Multiple electronic functions integrated with external PCBA (fuel gauge, torque control)
- MOSFETS (DirectFET/ PQFN) option for BLDC
- Customizable PCBA shape
- Customizable battery interface
應用
Trigger Poti Switch For Brushless Motor System
主要特點
High rated switch for applications rated up to 35A 42V with double pole contact structure for extreme applications. Available as On-Off versions for high rated DC tools like circular saws.
Features
- High power contact
- Double pole
- Snap action contact system
- Dust protected
Options
- Stepless or Multimulti-step potentiometer
- Brake
- Diode
- Soldered or pre-wired input/ output
應用
Trigger Poti Switch For Brushless Motor System
主要特點
High rated switch for applications rated up to 35A 42V. Available as On-Off versions for high rated DC tools like circular saws.
Features
- High power contact
- Snap action contact system
- Dust protected
- Signal version
Options
- Stepless or Multimulti-step potentiometer
- Brake
- Diode
- Soldered or pre-wired input/ output
應用
Trigger Poti Switch For High Power BLDC With Main On
主要特點
Top-line high rated switch for brushless applications with external PCBA, applications up to 45A 62Vdc or 35A 100Vdc.
Integrated with potentiometer, additional NO/NC signal function and forward/reverse signal, main applications include switch on and control cordless brushless tools with remote electronics.
Different types of bottom housing are available for easy adaptation to different trigger cap design, and with advanced dust & waterproof protection up to IP67.
Features
- Integrated F/R signal control
- Pre-wired for signal output
- Compatible dimension with BGH
- IP67
Options
- Stepless or Multi-step potentiometer
- Diode
- NO and NC signal
- Soldered or pre-wired power cord
- Customized trigger & reversing lever
應用
Trigger Poti Switch For BLDC With Main On
主要特點
Ultra compact high rated switch for brushless applications with external PCBA, applications up to 30A 62Vdc.
Integrated with potentiometer, additional NO/NC signal function and forward/reverse signal, main applications include switch on and control cordless brushless tools with remote electronics.
Advanced dust & waterproof protection up to IP67.
Features
- Ultra compact size
- High power application up to 30A 62Vdc
- Integrated F/R signal control
- Pre-wired for signal output
- IP67
Options
- Stepless or multi-step potentiometer
- Diode
- NO and NC signal
- Soldered or pre-wired power cord
- Customized trigger