Figure 6-2. Supervisory Contact Module Tb2 - Eaton Powerware 9390 Installation And Operation Manual

9. Install wiring between the SCM terminal block TB2 and the monitoring
equipment. See Figure 6‐2 for terminal assignments and Drawing 164201603-8
on page A-42 for terminal block location.
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.
®
EATON Powerware 9390 UPS (20–80 kVA) Installation and Operation Manual
System Normal
No Redundancy
On Generator
Bypass Not Available
On Battery
UPS Alarm
On Bypass
Shutdown Imminent
Figure 6‐2. Supervisory Contact Module TB2
INSTALLING OPTIONAL ACCESSORIES
TB2
S
164201603 Rev 2 www.powerware.com
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