Description
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Analog Inputs
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3 × voltage inputs: 0–600 V AC, ±0.2 % FS
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3 × current inputs: 0–5 A AC, ±0.3 % FS (CT secondary)
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2 × temperature inputs: PT100/PT1000, –50 °C to +200 °C
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Digital I/O
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8 × isolated digital inputs (24 V DC, <5 ms response)
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6 × relay outputs (250 V AC / 5 A, NO/NC)
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2 × PWM outputs (12-bit, 1 Hz–10 kHz)
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Communications & Protocols
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RS-485 Modbus RTU (master/slave, 1.2–115.2 kbps)
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10/100 Mbit Ethernet: Modbus TCP, SNMP, embedded web server
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CANopen (CiA 402) for drive control
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SAE J1939 for engine ECU data
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IEC 61850 for substation automation
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Power Supply
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8–32 V DC, maximum consumption 18 W
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Environmental Ratings
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Operating: –40 °C to +70 °C
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Storage: –55 °C to +105 °C
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Humidity: 95 % RH non-condensing at 38 °C
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Functional Features
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Voltage & Frequency Control
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Voltage regulation: ±0.5 % steady state
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Frequency regulation: ±0.05 Hz (50/60 Hz selectable)
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Droop and isochronous modes for single- or parallel-running sets
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Power-Factor & Reactive Power Management
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Constant PF (0.8 lag/lead) or constant kVAr mode
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Reactive power distribution accuracy ±3 % when paralleled
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Dynamic VAr compensation <100 ms
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Synchronization & Load Sharing
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Auto-sync thresholds: ±5 % V, ±0.2 Hz f, ±10° phase
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Black-start capability for islanded or grid-forming operation
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Active power share accuracy ±2 % via droop or isochronous load sharing
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Comprehensive Protection
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Over/under-voltage, over/under-frequency, over-current, short-circuit, reverse power
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Overspeed, low oil pressure, high coolant temperature via J1939 or discrete inputs
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Fault recorder: 5 pre-trigger + 10 post-trigger cycles @ 16 kHz, CSV export
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User Interface & Service Tools
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Front-panel HMI: 7-segment display, LEDs, keypad
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RP-3000 remote panel support up to 250 m via CANopen
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Woodward ToolKit PC configuration software
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Application Scenarios
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Emergency & Standby Power: Data centers, hospitals, commercial and industrial facilities
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Distributed Generation & Microgrids: Peak-shaving, renewable-energy integration, zero-net-energy communities
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Marine & Offshore: Ship power stations, oil & gas platforms, remote island grids
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CHP Systems: Wastewater treatment, biogas plants, industrial cogeneration
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Retrofit & Upgrade: Adding parallel operation, load sharing, and advanced protection to legacy switchgear .
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