Description
DMFC-12 (110V) Dual Mode Phase Angle & Burst Fire Controller
The DMFC-12 (110V) Dual Mode Firing Circuit is a versatile and high-performance power control module designed for precise regulation of industrial loads. Supporting both phase-angle and burst-fire control modes, this advanced controller provides flexible and efficient power management for a wide range of resistive and inductive applications.
Engineered for reliability and ease of integration, the DMFC-12 features a compact DIN rail-mounted design, making it ideal for installation in control panels and industrial systems. It offers wide compatibility with control signals, including voltage (0–5V, 0–10V), current (0–20mA, 4–20mA), and manual potentiometer inputs, ensuring seamless integration into both automated and standalone setups.
The controller includes advanced features such as adjustable soft-start (0–30 seconds), current limit functionality using external sensing devices, and phase-loss detection for enhanced system protection. Its frequency tracking capability (4Hz to 400Hz) ensures stable operation across varying supply conditions.
With a flexible power supply (24VDC or 18–24VAC) and robust design, the DMFC-12 delivers reliable, efficient, and precise control, making it an ideal solution for modern industrial power control applications.
Key Features
- Dual Mode Operation: Supports both phase-angle and burst-fire control
- Wide Signal Compatibility: Accepts 0–5V, 0–10V, 0–20mA, 4–20mA, or potentiometer input
- Adjustable Soft-Start: 0–30 seconds for smooth power ramp-up
- Current Limit Function: Compatible with CT, Hall-effect sensors, or shunt feedback
- DIN Rail Mounting: Easy integration into control panels
- Frequency Tracking: Operates from 4Hz to 400Hz
- Flexible Power Supply: 24VDC or 18–24VAC operation
- High Isolation Protection: 2500VAC trigger isolation
- Compact & Durable Design: Built for industrial environments
- Optional High-Resolution Version Available
Benefits
- Flexible control for a wide range of industrial applications
- Improved system efficiency and power regulation
- Enhanced equipment protection with soft-start and current limiting
- Easy integration with PLC and automation systems
- Reliable operation across varying frequencies and load types
- Reduced installation time with DIN rail mounting
Applications
The DMFC-12 Dual Mode Firing Circuit is suitable for:
- Industrial heater control systems
- Motor speed regulation
- Lighting control systems
- Power control panels
- HVAC and process heating applications
- General industrial automation systems
Technical Specifications
Electrical
- Phase Reference Voltage: 110V AC (±10%) (Other voltages available upon request)
- Frequency Range: 4Hz to 400Hz
Power Supply
- Input Supply: 18–24VAC or 24VDC @ 200mA
Control Input
- Signal Range (Min): 0–4V DC
- Signal Range (Max): 0–25V DC
- Signal Zero Offset: +60% / -40% of span
- Signal Input Resistance:
- 5kΩ (Voltage input)
- 250Ω (Current input) ±10%
- Manual Control: 1kΩ, 5kΩ, or 10kΩ potentiometer
Control Features
- Soft-Start: Adjustable from 0 to 30 seconds
- Limit Feedback Input: 3–25V DC
Trigger Output
- Trigger Pulse Height: 8V DC (open circuit)
- Trigger Pulse Rating: 250mA into 10Ω
- Isolation Voltage: 2500VAC RMS
Environmental
- Operating Temperature: Up to 70°C
- Storage Temperature: 0°C to +65°C
Mechanical
- Dimensions: 122mm (D) × 70mm (H) × 56mm (W)
- Mounting: DIN Rail Enclosure
The DMFC12 is the ultimate solution for industrial power control, offering precision, flexibility, and reliability in a compact, easy-to-install package.






