Installing Options and Accessories

9.Install wiring between the SCM II terminal block TB2 and the monitoring equipment. See Figure 6-2 for terminal assignments and Drawing 164201604-8 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.

EATON Powerware® 9390 UPS (100–160 kVA) Installation and Operation Manual S 164201604 Rev B powerware.com

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Powerware 100160 kVA manual Supervisory Contact Module II TB2