SOLO Induction Heating Systems
Induction Heating Innovation by UltraFlex
The UltraFlex SOLO Systems are a breakthrough innovation in induction heating technology, featuring a unique Direct Digital Step™ control algorithm.
Compact, air-cooled power supplies with configurable output power from 12kW to 32kW.
The latest SiC MOSFET transistor technology and patented digital control algorithms ensure optimal performance and maximum efficiency in a wide frequency range (from 3 kHz to 400 kHz).
Ultra-flexible, wide range of load impedance matching by utilizing multiple transformer ratios and configurable capacitor banks.
Durable and reliable design with built-in tuning, safety, and diagnostics features.

FEATURES
- Precise power control from 0 to 100% of rated power
- Output regulation: Power or Current
- Parameter Monitoring: Current, DC Volts, Output Volts, Output Power, Frequency
- Industrial control panel – 5” LCD touch, full color
- Advanced and intuitive user interface
- Multiple heating programs and profiles for automatic process control
- 0-10V or 4-20mA external control and remote Start/Stop operation
- USB connectivity for firmware upgrades
- Control modes: Automatic, Remote or Local control
- Automatic frequency scanning and load tuning
- Fast dynamic response and ramp-up time for short heating cycles
- Remote Heat station with a variable ratio transformer and a configurable capacitor bank for matching to a wide range of loads and coils
- Built-in temperature control and monitoring features
- Data logging of process and operating parameters
- RS485 (MODBUS) serial interface for remote control and monitoring
SOLO Models
System model | SOLO 12 | SOLO 16 | SOLO 24 | SOLO 32W | SOLO 32L |
Power Supply Part Number |
0UPT-540-100-12 | 0UPT-540-100-16 | 0UPT-540-100-24 | 0UPT-540-100-32 | 0UPT-540-100-32 |
Output kW | 12kW | 16kW | 20/24kW | 25/32kW | 25/32kW |
Frequency kHz | 32-320kHz | 40-320kHz | 50-150kHz | 25(50)-150kHz | 5-25(50) kHz |
AC Line Volts (50/60Hz) | 230-380VAC ±10% | 380 – 480VAC ±10% | 380 / 480VAC ±10% | 380 / 480VAC ±10% | 380 / 480VAC ±10% |
Line Phases | 3 | 3 | 3 | 3 | 3 |
Weight Lb (kg) | 44 lb. (20 kg) | 44 lb. (20 kg) | 44 lb. (20 kg) | 44 lb. (20 kg) | 44 lb. (20 kg) |
Dimensions Inch (cm) WxDxH |
15.7″ x 12,4″ x 16.1″ (40.0 x 31,4 x 40,9) |
15.7″ x 12,4″ x 16.1″ (40.0 x 31,4 x 40,9) |
15.7″ x 12,4″ x 16.1″ (40.0 x 31,4 x 40,9) |
15.7″ x 12,4″ x 16.1″ (40.0 x 31,4 x 40,9) |
15.7″ x 12,4″ x 16.1″ (40.0 x 31,4 x 40,9) |
Heat Station Models
Compatible Heat Stations | HS-24 | HS-32W | HS-32L |
HS Part Number | 1ACC-540-100-02 | 1ACC-540-200-02 | 1ACC-540-300-02 |
Used with | SOLO 12; SOLO 16; SOLO 24 | SOLO 32W | SOLO 32L |
Weight Lb (kg) | 35 (16) | 44 (20) | 44 (20) |
Dimensions Inch (cm) WxDxH |
9.1” x 16.7”x 8.1” (23.2 x 42.5 x 20.8) |
15.4” x 14.4”x 9.8” (39 x 41 x 25.6) |
15.4” x 14.4”x 9.8” (39 x 41 x 25.6) |
Cooling requirements | water | water | water |
Min. Cooling Water, GpM (LpM) | 2(8) | 2(8) | 2(8) |
Inlet Water T° (max), °F (°C) | 95°F (35°C) | 95°F (35°C) | 95°F (35°C) |
Induction Heating Benefits
- Improved energy efficiency
- Greater process control while eliminating operator variability
- Increased repeatability
- Low maintenance requirements
- Increased productivity