35 Eaton® 9390 (100–160 kVA) UPS Installation and Operation Manual 164201604—Rev F
NNOOTTEE 11 Supervisory contacts are rated at 2.0A at 28 Vdc or 120 Vac and 0.15A at 115 Vdc.
NNOOTTEE 22 Supervisory contacts require an external power supply. Internal 24 Vdc is not capable of
supplying contact current.
FFiigguurree 88.. SSuuppeerrvviissoorryy CCoonnttaacctt MMoodduullee TTBB22
System Normal
No Redundancy
On Generator
Bypass Not Available
On Battery
UPS Alarm
On Bypass
Shutdown Imminent
TB2
Installing Optional Accessories
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