Mitsubishi Electric 2033G Series Owner Technical Manual page 28

MITSUBISHI
ELECTRIC
Details of output contacts :
Terminals 9 to 10
Activated when a Major fault occurs.
Terminals 11 to 12
Activated when the fault alarm occurs.
Terminals 13 to 14 "Load on Inverter" contact
Activated when the inverter supplies the power.
Terminals 15 to 16 "Load on Bypass" contact
Activated when the bypass line supplies the power.
Terminals 17 to 18 "Converter Operation" contact
Activated when the converter is operating.
Terminals 19 to 20 "Battery Depletion Warning" contact
Activated when battery voltage drops below discharge end voltage level during
inverter operation (i.e. During AC failure conditions).
Terminals 21 to 22 "Overload" contact
Activated when a system overload occurs.
B) Input Contacts (for remote access of UPS)
External contacts are provided by the user of the UPS system. The terminal voltage at the
UPS is 24Vdc (8.3mA M3 screw). External dry contacts are to be provided accordingly.
NOTE: Do not apply voltages to remote access input terminals. Damage to UPS may result.
Refer to Figure 2.7 for a typical wiring configuration. Although this figure shows the
REMOTE START configuration, the same wiring arrangements are used for another Input
contacts.
MITSUBISHI ELECTRIC 2033G SERIES UPS
2033G SERIES UPS
OWNERS / TECHNICAL MANUAL
"Major Fault" contact
"Summary Alarm" contact
Page Number:
2-8