Smart Power Control Solutions by Wisebros
At Wisebros Industrial Solutions Ltd., we engineer and supply Thyristor Control Panels for precise and reliable power regulation in industrial heating applications, including electric process heaters, reboilers, fuel gas heaters, and air/gas heating systems. Our panels are designed for fine temperature control, load balancing, and energy optimization — whether installed in non-hazardous control rooms or hazardous zones with Ex’p (pressurized) enclosures.
These systems are ideal for use in power plants, oil & gas facilities, chemical plants, and offshore platforms where process stability, thermal precision, and compliance with safety standards are non-negotiable. Wisebros delivers turnkey panel solutions fully compliant with IEC, ATEX, IECEx, and EN standards, configured to meet your exact voltage, current, and process requirements.
Key Technical Parameters
- Control type: Phase-angle, zero-cross, or hybrid (soft-start) thyristor control
- Input voltage range: From 230 V to 690 V, single or three-phase
- Power rating: Panels up to 3 MW and above, configurable in modular arrays
- Load types: Resistive (heaters), inductive (transformers), or mixed
- Cooling: Natural convection, forced air, or air-to-air exchangers for Ex’p enclosures
- Enclosure options:
- IP55/IP66 standard steel or stainless steel for safe areas
- Ex‘p (pressurized enclosures) for ATEX Zone 1 & Zone 2 hazardous areas
- Temperature control: Integrated PID control, programmable setpoints, SSR/thyristor feedback
- Safety: Over-temperature, over-voltage, short-circuit, door interlock, and remote ESD functionality
- Communication protocols: Modbus TCP/IP, Profibus, or analog/digital IO for SCADA/BMS systems
- Certifications: ATEX Directive (2014/34/EU), IEC 61439, IEC 60079-2, CE, UKCA
Applications
- Electrical heating systems for LNG vaporizers, reboilers, crude oil preheaters
- Fuel gas and air heating systems for turbines and compressor stations
- Industrial ovens, dryers, and calcination furnaces
- Explosion-proof heater control in petrochemical and offshore zones
With UK-based assembly, FAT testing, and documentation, Wisebros guarantees a seamless solution from design to delivery. Our Thyristor Control Panels are available as standalone control cabinets, skid-integrated systems, or pre-wired plug-and-play packages.

