Digital guide
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Bently 3500/15 127610-01
Product Introduction:
A DC-input variant of the 3500/15 supply that accepts 24 VDC plant batteries and converts them to regulated +24 VDC, ±12 VDC and +5 VDC rails required by the 3500 back-plane. It enables battery-backed or solar-powered installations.
A DC-input variant of the 3500/15 supply that accepts 24 VDC plant batteries and converts them to regulated +24 VDC, ±12 VDC and +5 VDC rails required by the 3500 back-plane. It enables battery-backed or solar-powered installations.
Technical Specifications:
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Input Voltage: 20-30 VDC, reverse-polarity protected
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Output: +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: 87 % @ 24 VDC in
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Ripple: <50 mV pp on all rails
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Hold-up Time: 10 ms @ full load
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Protection: Under-voltage lockout, over-current, short-circuit, thermal
Detailed content
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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, ATEX, IECEx
Functional Features:
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Hot-swap identical to AC versions
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Load-sharing with redundant partner
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Conformal-coated boards for condensation environments
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No fan – convection cooled
Application Scenarios:
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24 VDC battery-backed turbine protection panels
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Solar-powered remote pump stations
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Offshore platforms with DC distribution
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Nuclear plant 125 VDC battery rooms
