Digital guide
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Bently 3500/15 133292-01
Product Introduction:
Accepts 110 VDC or 125 VDC station batteries and delivers regulated +24 VDC, ±12 VDC and +5 VDC rails. It is used where AC mains are unreliable or where nuclear safety requires battery-only power.
Accepts 110 VDC or 125 VDC station batteries and delivers regulated +24 VDC, ±12 VDC and +5 VDC rails. It is used where AC mains are unreliable or where nuclear safety requires battery-only power.
Technical Specifications:
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Input Voltage: 88-140 VDC
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Output Rails: +24 VDC @ 5 A, +5 VDC @ 10 A, ±12 VDC @ 1 A
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Power: 120 W continuous
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Efficiency: 89 % @ 110 VDC in
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Ripple: <50 mV pp
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Hold-up Time: 10 ms @ full load
Detailed content
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Protection: Under-voltage lockout, over-current, short-circuit, thermal
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Operating Temperature: –40 °C to +70 °C
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Storage Temperature: –55 °C to +85 °C
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Dimensions: 120.7 × 50.8 × 251.5 mm
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Weight: 1.39 kg
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LEDs: Green “IN OK”, green “OUT OK”, red “Fault”
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Approvals: CE, UL, cUL, ABS, ATEX, IECEx
Functional Features:
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Identical hot-swap and load-sharing to AC supplies
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Conformal-coated boards for high-humidity battery rooms
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No fan – convection cooled
Application Scenarios:
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110 VDC nuclear plant safety-related racks
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125 VDC substation control buildings
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Hydro-plant DC distribution systems
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Large industrial DC micro-grids
