SH4 Burst Fire Heater Controller

Industrial burst firing heater controller for efficient power regulation of three-phase resistive heating systems.

  • Burst firing control for efficient heater power management
  • Current-controlled operation for stable heating performance
  • Multiple analogue reference input options
  • Robust industrial design with integrated protection features

Saftronics SH4 Enquiry

 

SH4 Enquiry

Technical Overview

Voltage Power Current
380V 70 – 525kW 100 – 800A
525V 90 – 730kW 100 – 800A

Saftronics SH4 Request A Quote

 

SH4 Request A Quote

SH4 Configuration

Please select required size


Model: SH4-100

Supply Voltage: 380V

Load Power: 70kW

Load Current: 100A

Frame Size: B

Model: SH4-100

Supply Voltage: 525V

Load Power: 90kW

Load Current: 100A

Frame Size: B

Model: SH4-200

Supply Voltage: 380V

Load Power: 130kW

Load Current: 200A

Frame Size: B

Model: SH4-200

Supply Voltage: 525V

Load Power: 180kW

Load Current: 200A

Frame Size: B

Model: SH4-300

Supply Voltage: 380V

Load Power: 200kW

Load Current: 300A

Frame Size: C

Model: SH4-300

Supply Voltage: 525V

Load Power: 270kW

Load Current: 300A

Frame Size: C

Model: SH4-400

Supply Voltage: 380V

Load Power: 260kW

Load Current: 400A

Frame Size: D

Model: SH4-400

Supply Voltage: 525V

Load Power: 360kW

Load Current: 400A

Frame Size: D

Model: SH4-600

Supply Voltage: 380V

Load Power: 400kW

Load Current: 600A

Frame Size: E

Model: SH4-600

Supply Voltage: 525V

Load Power: 550kW

Load Current: 600A

Frame Size: E

Model: SH4-800

Supply Voltage: 380V

Load Power: 525kW

Load Current: 800A

Frame Size: E

Model: SH4-800

Supply Voltage: 525V

Load Power: 730kW

Load Current: 800A

Frame Size: E


Efficient Control for Industrial Heating Systems

The Saftronics SH4 Burst Firing Heater Controller is designed to provide reliable and efficient power control for three-phase resistive heating applications.

Using burst firing technology and closed-loop current control, the SH4 regulates heater output while limiting current draw and improving process stability. The controller is ideal for industrial heating systems requiring dependable temperature control, smooth power delivery, and long-term reliability.

Flexible reference inputs and straightforward integration make the SH4 Burst Firing Heater Controller suitable for both new installations and retrofit projects.

Electrical Performance

  • Three-phase operation
  • 380V and 525V supply options
  • 50Hz operation
  • Current-controlled heater regulation
  • Current transformer feedback system
  • Adjustable acceleration ramp control

Control Inputs

  • Local potentiometer input
  • 0–10VDC analogue input
  • 4–20mA analogue input
  • Remote PLC control capability
  • Start/Stop control inputs

Protection & Cooling

  • Overtemperature interlock output
  • Forced cooling fan supply
  • Fused power input protection
  • Current limiting functionality
  • Overload protection integration

See datasheet for full technical specifications

Reliable Heater Power Control

  • Burst firing control for efficient heater operation
  • Closed-loop current regulation
  • Adjustable current limiting
  • Smooth power ramp-up functionality
  • Multiple analogue reference options
  • PLC integration capability
  • Industrial-grade control platform
  • Built-in thermal protection interfaces
  • Easy commissioning and setup
  • Designed for continuous industrial operation
  • Simple maintenance and serviceability

Suitable for Industrial Heating Processes

The SH4 Burst Firing Heater Controller is ideal for:

  • Resistance heating banks
  • Industrial ovens
  • Furnaces
  • Drying systems
  • Kilns
  • Process heating equipment
  • Plastics processing
  • Food processing systems
  • Chemical process heating
  • General industrial temperature control applications

Efficient Control for Industrial Heating Systems

The Saftronics SH4 Burst Firing Heater Controller is designed to provide reliable and efficient power control for three-phase resistive heating applications.

Using burst firing technology and closed-loop current control, the SH4 regulates heater output while limiting current draw and improving process stability. The controller is ideal for industrial heating systems requiring dependable temperature control, smooth power delivery, and long-term reliability.

Flexible reference inputs and straightforward integration make the SH4 Burst Firing Heater Controller suitable for both new installations and retrofit projects.

Electrical Performance

  • Three-phase operation
  • 380V and 525V supply options
  • 50Hz operation
  • Current-controlled heater regulation
  • Current transformer feedback system
  • Adjustable acceleration ramp control

Control Input

  • Local potentiometer input
  • 0–10VDC analogue input
  • 4–20mA analogue input
  • Remote PLC control capability
  • Start/Stop control inputs

Protection & Cooling

  • Overtemperature interlock output
  • Forced cooling fan supply
  • Fused power input protection
  • Current limiting functionality
  • Overload protection integration

See datasheet for full technical specifications

Reliable Heater Power Control

  • Burst firing control for efficient heater operation
  • Closed-loop current regulation
  • Adjustable current limiting
  • Smooth power ramp-up functionality
  • Multiple analogue reference options
  • PLC integration capability
  • Industrial-grade control platform
  • Built-in thermal protection interfaces
  • Easy commissioning and setup
  • Designed for continuous industrial operation
  • Simple maintenance and serviceability

Suitable for Industrial Heating Processes

The SH4 Burst Firing Heater Controller is ideal for:

  • Resistance heating banks
  • Industrial ovens
  • Furnaces
  • Drying systems
  • Kilns
  • Process heating equipment
  • Plastics processing
  • Food processing systems
  • Chemical process heating
  • General industrial temperature control applications

We’ll Help You Get It Right

Whether you know exactly what you need or not, we’ll help you specify and configure the right solution for your application.
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