Power Electronics
Power electronics, including switching mode power supplies, solid state relays, and power controllers, help maintain stable and efficient power supply.
Product Lineup
SMPS
Switching mode power supplies are electronic power supplies which convert electrical power efficiently using a switching regulator.
SPA Series Panel Mount Switching Mode Power Supplies
The SPA series switching mode power supplies provide efficient power conversion and stable power supply with minimal noise and ripple. Various output voltage (5 VDC, 12 VDC, 24 VDC) and output power (30 W, 50 W, 75 W, 100 W, 400 W) models are available for diverse applications. The SPA series also features built-in overcurrent protection circuit, output short-circuit protection circuit, overheat protection circuit, and overvoltage protection circuits.
- Stable power supply with minimal noise and ripple
- Output voltage: 5 VDC, 12 VDC, 24 VDC
- Output power: 30 W, 50 W, 75 W, 100 W
SP Series DIN Rail Switching Mode Power Supplies (3W)
The SP series simple type switching mode power supplies feature compact sizes with 3 W output power. 5 VDC, 12 VDC, and 24 VDC output voltage options are available. The units can be clipped on to DIN rails or mounted using standard M4 sized screws for convenient installation. The SP series also feature built-in overcurrent (short-circuit) protection circuits.
- Compact size and high performance
- Built-in overcurrent protection circuit
- DIN rail mount and screw mount methods
SPB Series DIN Rail Switching Mode Power Supplies
The SPB series switching mode power supplies offer high power conversion efficiency and stable power supply with low noise and ripple and minimal heat generation. The switching mode power supplies can be easily clipped onto DIN rails or mounted using screws. The slim and compact design also allows space-saving installation. The series also features various safety and user-friendly features including terminal protection covers (SPB-060/120/180/240) and rising clamp type terminals (SPB-015/030). Various output power models are available for application in diverse environments.
- Efficient power conversion
- Space efficient design
- Safety and user-friendly features
Power Controllers
Power controllers are used to control the amount of electric currents in devices such as heaters, furnaces, thermostats, or motors.
SPRM Series Multi-channel Power Controllers
The SPRM series multi-channel power controllers offer single-phase and three-phase control. The 4-line LCD display allows real-time monitoring of load current, load voltage, load power and heat-sink temperature. The controllers feature open/close structure for convenient fuse replacement and cycle control, phase control, feedback control (constant current, constant voltage, constant power) methods are available for stable power control. RS485 and EtherCAT communication are also supported.
- Single-phase control or three-phase control selectable
- Wide voltage range : 220 to 440 VAC
- Various rated current models : 25 / 40 / 55 / 70 / 90 / 110 / 160 A
SPR3 Series Slim Three-Phase Power Controllers with LED Display
The SPR3 series three-phase power controllers are ideal for installation in limited spaces with slim body sizes measuring only 105 mm wide. The LED display allows real-time monitoring of control input, load voltage, load current, load power, load resistance, and heat-sink temperature. The controllers feature phase control, cycle control, and ON/OFF control methods, with feedback control (constant current, constant voltage, constant power) option available for accurate and stable power control. With high power efficiency, the three-phase power controllers are ideal for various environments including power transmission and electric power distribution.
- Slim and elegant design
- LED display allows real-time monitoring of control input, load voltage, load current, load power, load resistance, and heat-sink temperature
- Stable control with feedback control (constant current, constant voltage, constant power)
SPR1 Series Slim Single-Phase Power Controllers with LED Display
The SPR1 series single-phase power controllers are ideal for installation in limited spaces with slim body sizes measuring only 55 mm wide. The LED display allows real-time monitoring of control input, load voltage, load current, load power, load resistance, and heat-sink temperature. The controllers feature phase control, cycle control, and ON/OFF control methods, with feedback control (constant current, constant voltage, constant power) option available for accurate and stable power control.
- Slim and elegant design
- LED display allows real-time monitoring of control input, load voltage, load current, load power, load resistance, and heat-sink temperature
- Stable control with feedback control (constant current, constant voltage, constant power)
DPU Series Digital Power Controllers
The DPU series digital power controllers offer optimal and stable power control with minimal noise interference. The units also feature various control methods and functions including soft start, soft up/down, and alarm.
- High speed and high accuracy by digital control using high speed CPU
- Various controls
- Improved maintainability with built-in fast-acting fuse and easy fuse replacement
SPC1 Series Single-Phase Power Controllers
The SPC1 series single phase power controllers offer reliable and stable power control. The units can handle various control inputs and feature various control modes (phase control, cycle control, ON/OFF control). The controllers also feature various functions including output adjustment function and soft start function. Users can also quickly identify operation status with the LED output operation indicator.
- Various control inputs
- Various functions & features: output adjustment, soft start, operation indicator, etc.
- Rated load current: 35 A, 50 A
Solid State Relays
Solid state relays (SSR) are highly durable and reliable electronics switching devices which are ideal alternatives for mechanical relays.
SR1 Series Single-Phase Solid State Relays (Detachable Heatsink Type)
The SR1 series single phase solid state relays feature compact, universal designs for flexible installation and detachable heatsinks for easier maintenance or replacement. The solid state relays provide durable and stable control, for optimal performance in various applications including heater loads, semiconductor equipment, and motor control.
- Compact, universal design for flexible installation
- High heat dissipation efficiency with ceramic PCB
- Zero cross turn-on, random turn-on models available
SRH1 Series Single-Phase Solid State Relays (Integrated Heatsink, Top/Bottom Terminal Type)
The SRH1 series single phase solid state relays feature integrated heatsinks for excellent heat dissipation efficiency, and the standard top/bottom terminal layout allows easy installation. The voltage input type models are available in zero cross turn-on and random turn-on models. The current input type models offer both phase control (equal power/equal phase) and cycle control (fixed/variable) options. The units support both DIN rail mount and panel mount methods for easy installation.
- High heat dissipation efficiency with ceramic PCB
- Input indicator (green LED)
- DIN rail mount or panel mount installation
SRHL1 Series Single-Phase Solid State Relays (Integrated Heatsink, Left/Right Terminal Type)
The SRHL1 series single phase solid state relays feature integrated heatsinks for excellent heat dissipation efficiency. The left/right terminal layout provides more flexible installation options. The SRHL1 series is available in zero cross turn-on and random turn-on models, and also feature alarm functions for safer operation. The units support both DIN rail mount and panel mount methods.
- Rated input voltage : 10-30 VDC, 90-240 VAC
- Rated load voltage : 24-240 VAC, 48-480 VAC
- Rated load current : 10 A, 15 A, 20 A, 25 A, 40 A
SRC1 Series Single-Phase Solid State Relays (Slim, Detachable Heatsink Type)
The SRC1 series single phase solid state relays feature slim and compact design (22.5 mm width) for flexible installation and detachable heatsinks for easy maintenance or replacement. The solid state relays provide durable and stable control, for optimal performance in various applications including heater loads, semiconductor equipment, and motor control.
- Slim, compact size (22.5mm width)
- High heat dissipation efficiency with ceramic PCB
- Zero cross turn-on, random turn-on models available
SRS1 Series Single-Phase Solid State Relays (Socket Type)
The SRS1 series socket type single phase solid state relays offer easy installation and maintenance. The high dielectric strength of 2500 VAC and diverse power options provide durable and reliable performance in various applications, including heater loads, semiconductor equipment, and motor control.
- Socket type for easier installation and maintenance
- Dielectric strength: 2500 VAC
- Zero cross turn-on, random turn-on models available
SR2/3 Series Three-Phase Solid State Relays (Detachable Heatsink Type)
The SR2/3 series three-phase solid state relays are detachable heatsink types, which can be used with various heatsinks. The solid state relays can control 2-phase or 3-phase loads and feature two mounting hole types for compatibility with various types of heatsinks. The series also features alarm output for safe operation, and are also available in 24 VAC low voltage models. Select models feature high dielectric strength of up to 4000 VAC.
- Two mounting hole types and sizes
- Alarm (overheating) function: alarm output indicator (red LED), disconnect standard output, alarm output
- High heat dissipation efficiency with ceramic PCB and integrated heatsink
SRH2/SRH3 Series Three-Phase Solid State Relays (Integrated Heatsink Type)
The SRH2/3 series three-phase solid state relays are integrated heatsink types, which are removable. The solid state relays can control 2-phase or 3-phase loads and feature two mounting hole types for compatibility with various types of heatsinks. The series also features alarm output for safe operation, and are also available in 24 VAC low voltage models. Select models feature high dielectric strength of up to 4000 VAC and integrated heatsink models can be mounted on to both DIN rails and panels.
- Two mounting hole types and sizes
- Alarm (overheating) function: alarm output indicator (red LED), disconnect standard output, alarm output
- High heat dissipation efficiency with ceramic PCB and integrated heatsink
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