Solid State Voltage Regulator White
- Integrated heat dissipation design, slim profile saves space.
- Semiconductor control, noiseless switching.
- Optocoupler isolation with vibration and shock resistance.
- No mechanical contacts, no electric arc, long service life.
- Rail-mounted design for rapid installation.
- Fast switching with highly sensitive response.
Product Overview & Applications:
Solid State Relay (SSR) products utilize SCR or MOSFET to provide precise and rapid control over loads. The control circuitry is optically coupled and isolated from the load, offering high dielectric strength to effectively protect upstream control components.
The LCQ series of solid state relays and solid state voltage regulators features a comprehensive product range, encompassing pulse control, analog signal control, and potentiometer control options. Load compatibility covers both AC and DC applications—with customizable DC voltage levels available—and offers a choice between zero-crossing and random turn-on switching modes for AC loads.
Solid state relays and solid state voltage regulators are primarily used in electric heating systems,encompassing pulse control, analog signal control, and potentiometer control options. Thanks to their semiconductor-based switching,solid state relays can replace the traditional mechanical contactors and relays within PID-controlled heating systems. When paired with analog PID control, solid state voltage regulators enable continuously adjustable output voltage and current; this ensures highly precise temperature regulation, eliminates the power fluctuations associated with “full-on/full-off” switching, extends the service life of the load, and enhances energy efficiency.
Solid state relays and solid state voltage regulators have gained widespread adoption and application across various fields, including hazardous and explosion-proof environments, lighting control systems, automated electromechanical control systems, and medical equipment.
Model Description:
1. LC: Manufacturer Code
2. Q: Design Code (Integrated Single-Phase Voltage Regulator)
3. 25: Load Current (15A / 25A / 40A)
4. 28: Load Voltage (0–280 VAC) / 38: (0–380 VAC)
5. LA: Analog Signal Input (LA: 4–20 mA / VD: 0–10 V / VF: 0–5 V / VA: 330–500 kΩ, 2 W)
Technical Parameters
Product Specifications | ||||
| Model: | LCSSR-1LA口A | LCSSR-1VD口A | LCSSR-1VF口A | LCSSR-1VA口A |
| Control： | Analog Signal（LA） | Analog Signal（VD） | Analog Signal（VF） | Analog Signal（VA） |
| Input ： | LA:4-20mA | VD:0-10V | VF:0-5V | VA:330-500KΩ 2W |
| Load Voltage ： | 0-280VAC | 0-280VAC | 0-280VAC | 0-380VAC |
| Control Voltage： | 4-20mA | 0-10V | 0-5V | 330-500KΩ 2W |
| Max Control Voltage： | 1-6VDC | 12VDC | 7VDC | / |
| Max Control Current： | 25mA | =10VDC<3.5mA | / | |
| Max Off-State Leakage Current： | 2mA | 2mA | 2mA | 2mA |
| Peak Voltage： | 250VAC | 800V | ||
| Load Current： | 10A/15A/25A/40A | |||
| Operation Temperature： | -30°C to 80°C | |||
| Dielectric Strength： | 2500V | |||
| Certificates： | CE | |||
Choose a correct control Mode
LA:4-20mA Input：0-280VAC Load：4-20mA
VD: 0-10V Input：0-280VAC Load：0-10V
VF: 0-5V Input：0-280VAC Load：0-5V
Choose a correct type for current
For Resistive load: Current of SSR =2 x working current of load
resistive load such as resistance furnace, incandescent lamp, oven, heating rod, electric water heater.
Note: Voltage regulating relays can only be used for resistive loads.
Precautions
If you wish to perform a test, you need to connect a load to the Solid state voltage regulator .
Wiring diagram
