Power control panel Galvabox 5T20-3AA

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Product summary
The Galvabox 5T20-3AA is a compact, industrial three-phase control unit designed for precise management of immersion heating systems in demanding environments. It integrates a digital PID controller with auto-tuning and supports multiple level-sensing options for safe operation up to 20 kW at 400 V three-phase.

Technical specifications

• Supply voltage: 400 V three-phase, 50/60 Hz.
• Maximum power: 20 kW (30 A).
• Dimensions: 400 x 400 x 200 mm.
• Protection rating: IP65 (EN 60529).
• Control type: PID, self-adaptive with auto-tuning.
• Measurement input: PT100 3-wire sensor.
• Safety input: Compatible with float switches (MTSu) or resistive electrode level switches (NS2).
• Power unit: 40 A thyristor solid-state relay.
• Connection: Centralized terminal block with 4 cable glands for power, immersion heater, PT100 and level safety device.

Key benefits

• Easy installation: Compact footprint and centralized terminal block for fast wiring.
• Advanced compatibility: Works with multiple immersion heaters and level sensors.
• Reliability and safety: Electrical protection with transformer, fuses and automatic level-safety reset.
• Intuitive display: Controller with large color LCD for clear reading of measured and setpoint temperatures.
• Corrosion resistance: All-plastic enclosure suitable for electroplating and chemical storage areas.

Main applications

• Thermal control for industrial immersion heaters up to 15 kW in typical use cases.
• Precise temperature control in chemical baths and process tanks.
• Use in corrosive environments such as chemical processing and electroplating.
• Safe management of tank or vat levels with integrated level inputs.

Safety and compliance

• Protection rating: IP65, suitable for demanding industrial environments.
• Equipment protection: Level monitoring and automatic disconnection in case of probe breakage or short-circuit.
• Standards: Designed to meet applicable industrial safety and electrical regulations.

Options and accessories

• PT100 3-wire probe (temperature sensor).

Technical specifications

• Supply voltage: 400 V three-phase, 50/60 Hz
• Maximum power: 20 kW (30 A)
• Dimensions: 400 x 400 x 200 mm
• Protection rating: IP65 (EN 60529)
• Control type: PID, self-adaptive with auto-tuning
• Measurement input: PT100 3-wire sensor
• Safety input: Compatible with MTSu float switches and NS2 resistive electrode switches
• Power unit: 40 A thyristor solid-state relay
• Connection: Centralized terminal block with 4 cable glands