Product Short Description
Technical Specifications
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Control Power: low range 20–60 VDC / 20–48 VAC; high range 50–300 VDC / 40–265 VAC, maximum burden 65 VA
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Current Inputs: 5 A or 1 A CT secondaries, 0.05–20 × CT primary, max 65 535 A
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Voltage Inputs: 1–240 V via VT ratios 1:1 to 240:1 when option M fitted
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Frequency: 45–65 Hz nominal, 50/60 Hz auto-detect
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RTD Inputs: 12 channels, Pt100 / Cu100 / Ni120 / Ni100, –40 °C … +200 °C
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Digital Inputs: six optically isolated dry-contact inputs, parameter selectable
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Output Relays: five Form-C and one Form-A contacts, 8 A @ 250 VAC / 30 VDC
Description
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Analog Outputs (option M): four programmable 0–1 mA, 0–20 mA or 4–20 mA, 500 Ω load max
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Communications:
– Front RS-232 (non-isolated)
– Three rear RS-485 (Modbus RTU, 36 V isolation)
– Optional fiber optic (FO) port
– Optional Ethernet 10 Mbps RJ45 (Modbus TCP)
– Optional Profibus DP/DPV1 or DeviceNet adapters -
Accuracy: current ±0.5 %, voltage ±0.5 %, power ±1 %, RTD ±1 °C
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Event Recorder: 40 events with 1 ms time-stamp
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Oscillography: 20 buffers × 16 cycles each, all channels
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Operating Temperature: –40 °C … +60 °C
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Enclosure: metal case with carrying handle, IP50X front
Functional Features
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Enhanced thermal model delivers accurate overload and stall protection
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Auto-Configurator (EnerVista 369) for one-step motor set-up
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Motor Health Report with graphical diagnostics and statistical learned data
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Fault waveform capture and motor start data logger for rapid troubleshooting
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Remote set-point download, monitoring and firmware upgrade via all ports
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Conformal-coated variant for harsh environments
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Security Setting Change History logs all parameter modifications
Applications
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Medium-voltage and low-voltage three-phase AC motors in petrochemical, mining and utility plants
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Down-hole pump protection and restart sequences
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Variable-frequency drive (VFD) motor systems
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Two-speed motor applications
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Any installation requiring comprehensive motor protection, metering, and asset monitoring
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