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Ohio Magnetics

Emergency Power Supplies (Battery Back-up Units)

Ohio's on-line emergency power supplies provide immediate battery power to 230 VDC lifting magnets that will safely hold loads in the event of a power failure for your specified period of time. Available in ratings for 10 to 550 A magnet systems, Ohio EPS units provide instant warnings that the magnet system is operating on battery power in both audible and visual displays.

Features:

• 5-, 10-, 15-, 20-, 30-, 45- and 60-minute holding times

• Instant transfer of power to load

• Lead acid industrial batteries in IP-65 enclosures

• Batteries charge from main power rectifier

• Battery disconnect switch with fault sensing

• NEMA 12 (IP-65) enclosures

• Cab-mounted operator's display with alarm horn and visual operation indicating lamps

• 180 VDC end voltage

For USA and Canada:

• 60 Hz: 230 V, 240 V, 250 V

• 60 Hz: 460 V, 480 V, 500 V

For International:

• 50/60 Hz: 200 V, 220 V, 240 V

• 50/60 Hz: 420 V, 440 V, 460 V

• 50/60 Hz: 380/400/415 V

• 60 Hz: 500/575/600 V

Optional Features:

• Nickel-cadmium batteries

• Charging / discharging ammeter

• Off-line charging system

• Special indicating features such as alarms, lamps and meters

• 115 VDC system voltage

• Battery enclosure heaters

For pricing, please supply:

• Magnet voltage (DC)

• Cold magnet current

• Material being handled

• Ambient conditions

• Hold time required

• Indoor / outdoor operation

• Battery-type preference

• Standard input voltages / frequency

• AC input voltage / line frequency