Eaton 5000 RT - Required Protective Devices and Cable Cross-Sections

86-87050-00 A02 - Page 18
Remote Power Off communication port (9)
Installation of a Remote Power Off function must be carried out in compliance with applicable regulations.
In order to fully de-energize MX RT with the RPO port, it is necessary to use a two-position switch (Normally Open
or Closed contact). Once switch is energized/de-energized, the UPS shuts off the display and the output of the
UPS.
w The output devices can be powered again through auto bypass when the two-position switch is released (open
or closed).
w The output devices will remain powered < 1 sec. after RPO activation.
Push the start button to return to normal operation.
Note: The internal batteries will remain connected to the power sub-module after RPO activation.
The cable is not included.
Installation of optional
communication card (66102)
2.6 Required Protective Devices and Cable Cross-Sections
Recommended upstream protection
2 poles circuit breaker
To UPS Normal AC source
L1G L2 (N)
L1
L2 (N)
Required cable cross-sections
w Terminal-block cable capacity: 6 mm2, solid or stranded wire (maximum AWG 10).
w Capacity for earthing conductor: 6 mm2 , solid or stranded wire (maximum AWG 10).
2. Installation
UPS Power Rating
Upstream Circuit
Breaker
5000 RT D curve - 35A
RJ12
5 V DC to 27 V DC
+
_
RJ12
5 VDC to 27 VDC
+
_
Remote power off contact normally closed
(9)
Remote power off contact normally
open (9)
w Signal:
activation voltage: 5 V DC to 27 V DC,
current: 10 mA max.