Application

Control of an ecological sewage treatment plant.

This control box is used to control an ecological sewage treatment plant : the water is partially filtered by passing through a reed bed.

Technical features

Components

• 1 4P 140 A switch disconnecter
• 1 terminal block
• 1 heating element
• 1 interior lighting
• 1 lightning arrester + protection
• 1 phase control relay + circuit breaker
• 1 230 V / 24 VAC 160 VA transformer + protection
• 2 ground fault circuit breakers
• 1 flow meter output
• 1 3-way valve output
• 1 screening system output
• 1 24 VDC / 3 A power supply + protection
• 4 9 A contactors
• 4 timer clocks
• 1 ZELIO PLC + Ethernet module
• On the front face: 12 indicators, 1 230V power outlet and 3-position switches