Filter
Top Products
Options
29 Liebert
®
NX
™
3.4.1 Available Selectable Input Contacts
•On Gen
• Fast Power Off
• MBB Aux Contacts
• Start battery test (see Note 4 below)
• Fault acknowledge
• Bypass and Inverter both Off
• Stop battery test (see Note 4 below)
Notes
1. Each signal can be inverted
2. Each signal can have a turn-on delay applied from 0-60 seconds
3. Each signal can have a turn-off delay applied from 0-60 seconds
4. To guarantee that the command is accepted, keep the function active at least 10/15 seconds.
3.4.2 Available Selectable Output Contacts
Notes
1. Each signal can be inverted
2. Each signal can have a turn-on delay applied from 0 to 60 seconds
3. Each signal can have a turn-off delay applied from 0 to 60 seconds
• Summary Alarm (fault/warning) • Inverter Not On
• Residual Battery Autonomy is Expiring • Rectifier or Bypass Mains Failure
• Inverter On • Load Supplied by battery
• Bypass Active (AS400-like) • Maintenance Bypass Switch Closed
• Inverter Operation, Self Clocked • Shutdown Command Pending
• Summary Fault • Inverter Stopped Due to Fault
• Bypass Stopped Due to Fault • Rectifier Fault
• Summary Warning • Inverter Over Temperature warning
• Imminent Shutdown • Battery Undervoltage
• Inverter Overload • Rectifier or Bypass Mains Failure
• Rectifier Mains Failure • Bypass Mains Failure
• Battery Overtemperature • SGS on (Standby Generator Set)
• Battery Prewarning Level • Battery Capacity @ 25%
• Load @ 25% • Battery Capacity @ 50%
• Load @ 50% • Battery Capacity @ 75%
• Load @ 75% • Battery Capacity @ 100%
• Load @ 100% • Line Fault
• Load @ 105% • Summary Alarm OR Line Fault
• Power Loss Prewarning • Power Loss Alarm
• Backfeed Fault