Installing Options and Accessories
6-7
EATON Powerware
®
9390 UPS (100–160 kVA) Installation and Operation Manual S 164201554 Rev E powerware.com
9. Install wiring b etween the SCM II terminal block TB2 and the monitoring
equipment. See Figure 6-2 for terminal assignments and Drawing 164201554-8 on
page A-33 for terminal block location.
System Normal
No Redundancy
On Generator
Bypass Not
Available
On Battery
UPS Alarm
On Bypass
Shutdown
Imminent
TB2
Figure 6-2. Supervisory Contact Module II TB2
NOTE
Supervisory contacts are rated at 2.0A at 28 Vdc or 120 Vac and 0.15A at 115 Vdc.
NOTE Supervisory contacts require an external power supply. Internal 24 Vdc is not
capable of supplying contact current.
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