Performance comparison
Model | IS200VRTDH1D | IS200VAICH1D | IS420UCSBH3A |
Input Type | 16 RTD | 8 AI | 16 DO |
Redundancy | Triple | None | Dual |
Accuracy | ±0.1°C | ±0.2% FS | N/A |
Temp Range | -30°C~+65°C | -20°C~+60°C | -40°C~+85°C |
Communication | VME+Serial | VME Bus | 6x Ethernet |
Summary:
GE IS200VRTDH1D leads in temperature monitoring with 16-channel RTD inputs and triple redundancy, while VAICH1D specializes in analog inputs with ±0.2% accuracy, and UCSBH3A excels in digital control with extreme temperature tolerance (-40°C~+85°C) and 6 Ethernet ports.
Typical cooperation cases
Saudi Arabia Oil Refinery
Applied in Aramco's crude distillation units, reducing temperature fluctuations by 35% through PID optimization.
German Steel Mill
Controlling 8-zone annealing furnace temperatures within ±1.5°C for automotive steel production.
US Nuclear Facility
Continuous monitoring of primary coolant loops in a Westinghouse AP1000 reactor with 99.999% uptime.
Indian Paper Plant
Regulating 12 dryer sections in a Tamil Nadu tissue paper line, cutting energy use by 18%.
