Application

Pump control

This control box is designed to control 4 pumps using pressure switches in an automatic fire protection system in the Tour Total in La Défense.

Conception

Composants

• 3P 175 A switch disconnecter
• 1 160 A Terminal block.
• 1 400/24 VAC 250VA transformer
• 1 2P 2A circuit breaker
• 1 1P+N 10A circuit breaker
• 4 3P 50 A fuse holders with auxiliary contact
• 4 50 A contactors
• Control command relay
• On the front face: 13 indicators, 4 switches

The control box has been installed on site and connected to the exiting alarm system.

It thus makes it possible to send the guard post start-up data and pump fault data.