The Auxiliary Power Supply Module is connected in the customer's plant to a voltage corresponding to the respective rated unit voltage.

The standard version contains the following components:

• Fuse switch disconnector with fuse monitoring for external evaluation
• Supply of the auxiliary power supply system with 3 fused auxiliary voltages:
  • 24 V DC for the electronics power supply
  • 230 V 2 AC to supply 230 V loads
  • 380 V to 690 V 2 AC to supply the equipment fans
• Transformer with 230 V output voltage
• SITOP 24 V DC power supply
• 6-pole auxiliary power supply system (ready-wired), including connections for looping through to the next Cabinet Module
• Nickel-plated PE busbar (60 mm ? 10 mm), including jumper for looping through to the next Cabinet Module