Digital guide
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Bently Nevada 13677-01 3500/05 Instrument Rack Power-Supply Module
Technical Specifications:
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Input: 85 – 264 VAC, 47 – 440 Hz
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Outputs: +24 VDC @ 4 A, +5 VDC @ 10 A, ±12 VDC @ 1 A
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Hold-up Time: 20 ms at full load
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Efficiency: 85 %
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Parallel Operation: Load-sharing with second supply
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Protection: Over-voltage, over-current, thermal shutdown
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Temperature: 0 °C to +65 °C
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Cooling: Internal fan, front-to-airflow
Detailed content
Functional Features:
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Auto-select input voltage worldwide
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Front-panel LEDs indicate supply health and redundancy status
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Insertion under power without disrupting measurement or trip relays
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Conformal-coated boards for humid environments
Application Scenarios:
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3500 machinery protection racks in turbines, compressors, hydro-generators
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Upgrades where uninterrupted protection during maintenance is mandatory
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Installations with unreliable plant DC supplies requiring AC feed
