UltraHeat S/AIR

Light, completely air-cooled units.
No water cooling system required.
Perfect for low temperature applications T<500°F/ 260°C.
SMT models featuring advanced 5” LCD touch screen with multiple programs, temperature control and diagnostics features.
Reliable, modular system, easy to maintain and service.
Flexible, wide range load impedance matching by utilizing multiple transformer ratios and configurable tank capacitance.
Automatic frequency scanning and easy tuning to variety of loads and coils.
Durable design, loaded with safety and diagnostics features.

UltraHeat S AIR – 5kW Induction Heating Systems


  • Output regulation – Voltage, Power, Current
  • Limits setting – Current, DC Volts, Output Volts, Power, Frequency
  • Compact air -cooled power supply design with automatic fan control
  • Operator controls – Selectable: Automatic, Remote or Local
  • Multiple user programs and programmable parameters
  • Capable of delivering full power in the specified frequency range (see Specifications tables)
  • Variable ratio output isolation transformer for load matching of a wide range of loads and coils
  • Power control from 1% to 100% in 1% increments


  • Advanced 5” Color LCD touch panel
  • Digital I/O Interface board – Remote Start/Stop
  • External power control input: 0-10V or 4-20mA
  • Temperature monitoring & control with K type thermocouple
  • Temperature regulator for standard IR sensor input
  • Serial Interface: RS-485
  • Data logging and remote diagnostics
  • Automation Upgrade Kit – allows the power supply to be powered up remotely when used as part of an automated system

● Standard ○ Optional

Power Supply Model SM-2A
Output kW 2.0kW 4.0kW 2.0kW 4.0kW
Frequency kHz 20-100 20-100 20-100 20-100
AC Line Volts (50/60Hz) 110/230±10% 110/230±10% 110/230±10% 110/230±10%
Line Phases 1 1 1 1
Compact air cooled power supply
Auto tuning to variety of loads and coils
Control panel Standard Standard 5” LCD Touch 5” LCD Touch
User programs 5 5 10 10
Digital I/O & Analog Power Control
Temperature control with IR Sensor and
K Thermocouple Input
Cycle Energy Monitor
Serial Interface: RS-485
Data logging
Automation Upgrade Kit
Weight Lb (kg) 11 (5) 28 (12.5) 11 (5) 28 (12.5)
Inch (cm) WxDxH
9.8” x 8.5” x 9.3”
(25 x 21.5 x 23.5)
14.4” x 10.6” x 12.8”
(36.5 x 27 x 32.6)
9.8” x 8.5” x 9.3”
(25 x 21.5 x 23.5)
14.4” x 10.6” x 12.8”
(36.5 x 27 x 32.6)
Compatible Heat Stations HS-4AN HS-4AN HS-4AN HS-4AN
Heat Station Model HS-4AN (1ACC-030-200)
Cable Length between
Power Supply and Heat Station:
Std / Max
Ft (cm)
6 (183)/ 30 (914)
Inch (cm) WxDxH
7.3” x 14.2” x 7.1”
(18.5 x 36.1 x 18)
Weight Lb (kg) 13 (6)
Cooling requirements
water system quoted upon request
Min. Cooling Water,
GpM (LpM)
Inlet Water T° (max),F (°C) n/a

Power supply:

  • RS-485 interface for remote computer monitoring, control, and diagnostics
  • External power control input: 0-10 V or 4-20 mA
  • External Controls – Start/Stop operation, External Fault

Heat Station:

  • External Controls – Start/Stop/Foot Switch
Equipment Description Part Number
Custom Coil Custom Coil
designed and manufactured for customer’s application.
WCA-1000-02 Water Cooling System
3.0 kW, 230 VAC,1-ph
External E-stop box with 6 ft leads for induction heating machine. Ultraflex Power Technologies.


External E-stop box with 16 ft leads 1ACC-725-530-00
Foot Switch Assembly for induction heating machine. Ultraflex Power Technologies.


Foot Switch Assembly 1ACC-777-500-00
ACC-01 Output Coil Adapter 1ACC-754-560-00
ACC-02 Output Adapter Blocks
with 1-4 NPTF
IR-XX Temperature Control and Monitoring Systems
CAB-WCL-600-XX Flexible water cooled leads, from 3 – 15 ft. 1ACC-530-700-XX


application evaluation