Parameter Specification Product Series Eaton W Series (Automatic Voltage Regulator) Model Number W200M4CNC Description Automatic Voltage Regulator, 200kVA, 3-Phase, 4-Wire Rated Power 200 kVA Phases & Wires 3-Phase, 4-Wire (3P+N) Input Voltage Range Typically ±15% or ±20% of nominal voltage (e.g., 380V nominal, range ~323V - 437V) Output Voltage 380V / 400V / 415V (settable, typically) Output Voltage Accuracy Typically ±1% Regulation Speed Typically <100 ms (for a 10% input change) Frequency 50/60 Hz Cooling Method Forced Air (Fan Cooling) Efficiency High (typically >98%) Protections Overload, Short-Circuit, Over-temperature, Overvoltage, Undervoltage Display & Controls Digital Meter, Status Indicators, Manual Bypass Switch Standards & Certifications UL, cUL, CE, IEC 61000