Bentley

• Input Voltage: 85–264 Vac rms, 47–63 Hz
• Output Voltage / Current: 24 Vdc, 15 A (360 W continuous)
• Load Regulation: ±1 % from 0 A to 15 A
• Ripple & Noise: <50 mV p-p, 20 MHz bandwidth
• Efficiency: 87 % typical @ 230 Vac, full load
• Hold-up Time: 20 ms @ 115 Vac, full load
• Protection: Over-current 120 % (auto-recover), over-voltage 28 Vdc (hiccup), short-circuit (fold-back), over-temp 105 °C (shutdown)
• Isolation: Input-to-output 3 kVac, input-to-earth 1.5 kVac
• Temperature Range: –40 °C to +70 °C operational, –55 °C to +125 °C storage
• Dimensions: 221 mm × 50.8 mm × 120.7 mm (L × W × H)
• Weight: 2.5 kg (5.5 lb)
• Cooling: Internal fan, temperature controlled
• Indicators: Green “AC OK”, red “Fault” LEDs on front bezel
• Connector: IEC C14 inlet, crimp fork terminals for DC output
• Agency Marks: CE, UL 508, ATEX, IECEx, CSA, TR CU, RoHS, REACH

Technical Specifications – Input range : 85–264 Vac rms or 120–340 Vdc – Nominal output : 24 Vdc ±1 %, 15 A, 360 W – Hold-up time : >20 ms at 115 Vac / full load – Efficiency : >85 % @ 230 Vac, typical – Power factor : >0.95 (active PFC) – Inrush current : <20 A peak cold start – Ripple & noise : <50 mV pp (20 MHz BW) – Isolation : 1 500 Vac input-to-output, 1 500 Vac input-to-ground – Protection : overload, short-circuit, over-voltage, thermal shutdown with auto-recovery – MTBF : >200 000 h @ 45 °C per MIL-HDBK-217F – Operating temperature : –40 °C to +70 °C full power, derated to 50 % at +85 °C – Storage temperature : –55 °C to +125 °C – Humidity : 5 %–95 % non-condensing – Shock / vibration : 15 g half-sine 11 ms; 2 g sinusoidal 5–500 Hz operational – Enclosure : IP20 front, UL 94 V-0 polycarbonate, flame-retardant – Dimensions : 241 mm × 128 mm × 51 mm (9.5" × 5.0" × 2.0") – Weight : 1.39 kg (3.06 lb) – Agency approvals : CE, UL/cUL Listed (UL 508), IECEx & ATEX Zone 2, ABS marine, RoHS

Technical Specifications – Input channels : 4 digital communication ports (Ethernet + serial) – Sampling / update rate : 1 000 Hz per channel for real-time data streaming – Resolution : 16 bits for configuration and event tagging – On-board storage : 1 GB for event log, waveform buffer and firmware – Communication protocols : Modbus/TCP, proprietary Bently protocol, RS-232/RS-485 @ 38.4 kbaud – Power consumption : 4.75 W typical, powered directly from 3500 rack 24 Vdc back-plane – Isolation : 1 500 Vac channel-to-ground, 500 V channel-to-channel – Cable length : 2.1 m (7 ft) max for serial service lead – MTBF : >250 000 h @ 45 °C per MIL-HDBK-217F – Operating temperature : –20 °C to +70 °C full performance – Storage temperature : –40 °C to +85 °C – Humidity : 5 %–95 % non-condensing – Shock / vibration : 15 g half-sine 11 ms; 2 g 5–500 Hz operational – Dimensions : 75 mm × 95 mm × 25 mm (2.95" × 3.74" × 0.98") – Weight : 0.2 kg (0.44 lb) – Agency approvals : CE, UL/cUL Class I Div 2, ATEX Zone 2, RoHS

Technical Specifications – Processor & memory : 1 GHz ARM dual-core, 2 GB DDR3 RAM, 1 GB flash for firmware & event buffer – Input channels : 4 independent digital/analog ports, software-configurable for eddy-current, accelerometer, velocity or TTL speed probes – Measurable parameters : vibration velocity, acceleration, displacement, shaft position, phase, speed – Frequency range : 0.5 Hz – 10 kHz (–3 dB) with selectable high-pass, low-pass and 50/60 Hz notch filters – Sampling rate : 24 kHz max per channel, synchronous across all 3500 monitors – Resolution : 16-bit ADC, <0.02 % linearity, <30 ppm/°C drift – Data storage : >1 000 000 measurement points or 1 000 alarm transients with time stamp – Communication ports : – 10/100 Mb copper Ethernet (Modbus TCP, proprietary Bently protocol) – RS-232 / RS-485 (38.4 kbaud, Modbus RTU, DDE) – Optional fiber-optic Ethernet for Zone-2 hazardous areas – Isolation : 1 500 Vac channel-to-ground, 500 V channel-to-channel – Power draw : 5 W typical, supplied directly from 3500 rack 24 Vdc back-plane – MTBF : >250 000 h @ 45 °C per MIL-HDBK-217F – Operating temperature : –40 °C to +85 °C (no fan required) – Storage temperature : –55 °C to +125 °C – Humidity : 5 %–95 % non-condensing – Shock / vibration : 15 g half-sine 11 ms; 5 g 5–500 Hz sinusoidal operational – Dimensions : 120 mm × 75 mm × 25 mm (4.75" × 2.95" × 0.98") – Weight : 0.2 kg (0.44 lb) – Agency approvals : CE, UL/cUL Class I Div 2, ATEX Zone 2, IECEx, RoHS

Technical Specifications – Input channels : 22 dynamic + 24 static/process channels – Sampling rate : 102.4 kHz per dynamic channel, synchronous across the rack – Resolution : 16-bit ADC, <0.02 % non-linearity, 30 ppm/°C drift – Frequency range : 0.3 Hz – 40 kHz (–3 dB) with programmable filters – On-board memory : 2 GB for transient buffer, event log and firmware – Communication ports : – 10/100BASE-TX copper Ethernet – 100BASE-FX fiber-optic Ethernet (optional) – USB-B service port – RS-232 / RS-485 Modbus RTU – Protocols : Modbus TCP/RTU, proprietary Bently protocol, OPC UA tunnel – Power draw : 24 Vdc from rack back-plane, 10.5 W typical, <15 W max – Isolation : 1 500 Vac channel-to-ground, 500 V channel-to-channel – MTBF : >250 000 h @ 45 °C per MIL-HDBK-217F – Operating temperature : –40 °C to +85 °C full performance – Storage temperature : –55 °C to +125 °C – Humidity : 5 %–95 % non-condensing – Shock / vibration : 15 g half-sine 11 ms; 5 g 5–500 Hz operational – Dimensions : 229 mm × 140 mm × 48 mm (9.0" × 5.5" × 1.9") – Weight : 1.0 kg (2.2 lb) – Agency approvals : CE, UL/cUL Class I Div 2, ATEX/IECEx Zone 2, RoHS, ABS marine

Technical Specifications – Host position : slot 1 (full-height), mandatory in every 3500 rack – Input channels : 22 dynamic + 24 static/process channels – Sampling rate : 102.4 kHz per dynamic channel, synchronous across the rack – Resolution : 16-bit ADC, <0.02 % non-linearity, 30 ppm/°C drift – Frequency range : 0.3 Hz – 40 kHz (–3 dB) with programmable high-pass, low-pass and notch filters – On-board memory : 2 GB for transient buffer, event log and firmware – Communication ports : – 10/100BASE-TX auto-negotiating copper Ethernet (RJ-45) – 100BASE-FX fiber-optic Ethernet (optional) – USB-B front service port (38.4 kbaud) – RS-232 / RS-485 (38.4 kbaud, Modbus RTU) – Protocols : Modbus TCP/RTU, proprietary Bently protocol, OPC UA tunnel – Power draw : 24 Vdc from rack back-plane, 10.5 W typical, <15 W max – Isolation : 1 500 Vac channel-to-ground, 500 V channel-to-channel – MTBF : >250 000 h @ 45 °C per MIL-HDBK-217F – Operating temperature : –40 °C to +70 °C full performance – Storage temperature : –40 °C to +85 °C – Humidity : 5 %–95 % non-condensing – Shock / vibration : 15 g half-sine 11 ms; 5 g 5–500 Hz operational – Dimensions : 229 mm × 140 mm × 48 mm (9.0" × 5.5" × 1.9") – Weight : 1.0 kg (2.2 lb) – Agency approvals : CE, UL/cUL Class I Div 2, ATEX/IECEx Zone 2, RoHS, ABS marine