Figure 2.12 Remote "Start" Contact Connections - Mitsubishi Electric 9900CX SERIES Owner Technical Manual

Inclusive parallel operation system application
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B) Input Contacts (for remote access of UPS)
External contacts are provided by the user of the UPS system. Terminal voltage at the
UPS is 12Vdc. Provide external dry contact accordingly.
CAUTION:
Damage to UPS may result.
Refer to Figure 2.12 for a typical wiring configuration. Although this figure applies to the
remote start/stop terminals, the same wiring arrangement is used for emergency stop;
power demand; and battery temperature high.

Figure 2.12 Remote "Start" Contact Connections

UPS Cabinet
Relay Coil current : 16.7 mA
MITSUBISHI ELECTRIC 9900CX SERIES UPS
9900CX SERIES UPS
OWNERS / TECHNICAL MANUAL
Do not apply voltages to remote access input terminals.
Relay
Coil
12 VDC
External to
UPS Cabinet
Start
Common
Use Momentary
Switches Only
User supplied
Page Number:
2-12
Start
Switch
0.5s – 4s
ON
OFF

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