Industrial PWHT Machine

High-capacity solution designed for large pressure vessels, long-seam welding, and full-structure stress relief projects.
  • Advanced Thermal Control: Utilizing high-precision PID controllers to manage heating rates, soak times, and cooling phases, ensuring a stable thermal cycle within ± 5°C accuracy.
  • Robust Industrial Design: Built for durability in demanding field environments, with high-grade electrical components and advanced safety interlocks to prevent overheating.
  • Compliance & Traceability: Full digital recording of all thermal cycles, providing the necessary documentation for QA/QC inspectors and third-party audit compliance.

Key Specifications

Temperature Range: Ambient to 1200°C (Customizable)
Control Accuracy: ± 1% of Full Scale
Standard Compliance: ASME Section VIII, ASME Section V

12-Channel PWHT Machine

Product code Power Power Supply Output Voltage Maximum Elements can connect to a channel Maximum power for each channel Output type
HSP12-85-C 85 KW 3P - 380 VAC 60 VAC 2 7.1 KW Contactor
HSP12-85-S 85 KW 3P - 380 VAC 60 VAC 2 7.1 KW SSR
HSP12-100-C 100 KW 3P - 380 VAC 65 VAC 2 7.5 KW Contactor
HSP12-100-S 100 KW 3P - 380 VAC 65 VAC 2 7.5 KW SSR
HSP12-140-C 140 KW 3P - 380 VAC 60 VAC 4 11 KW Contactor
HSP12-140-S 140 KW 3P - 380 VAC 60 VAC 4 11 KW SSR
HSP12-0220-C 120 KW 1P - 220 VAC 220 VAC 4 10 KW Contactor
HSP12-0380-C 120 KW 3P - 380 VAC 220 VAC 4 10 KW Contactor
HSP12-0380-C+ 120 KW 3P - 380 VAC 220 VAC or 380 VAC 4 or 7 20 KW Contactor
HSP12-0220-V 120 KW 1P - 220 VAC From 0 to 220 VAC 4 10 KW SCR
HSP12-0380-V 120 KW 3P - 380 VAC From 0 to 220 VAC 4 10 KW SCR
HSP12-0380-V+ 240 KW 3P - 380 VAC From 0 to 380 VAC 8 10 KW SCR
Click to view full coding breakdown details

Product Coding System

HSP A BCD EF /G
Segment Meaning Details
AOutput Channels1, 3, 6, 12
BCDMachine Power8, 16 (HSP1), 25 (HSP3), 50 (HSP3/6), 75/100 (HSP6/12), 150 (HSP12), 0220/0380 (All)
EFOutput KindC (Contactor), S (SSR), V (SCR-220V), C+ (Swap), V+ (SCR-380V)
/GAdd. InputOptional input expansion up to 200 TCs