ATO 30kVA 400Hz AC Power Source, 3-Phase 200V 400Hz Frequency Converter with Neutral, Programmable Industrial Aircraft Ground Power Unit for Aviation and Laboratory Applications

ATO 30kVA 400Hz AC Power Source / Frequency Converter is designed for applications requiring stable and precise 3-phase 200V, 400Hz power with neutral, commonly used in aviation, aerospace ground support, avionics testing, laboratories, and industrial environments.Built-in safety features—including over-current, over-load, short-circuit, temperature, and phase-loss protection—ensure reliable operation for demanding applications. The integrated LED display presents real-time voltage, current, frequency, and power values, while optional communication interfaces allow remote monitoring and automated test control.This 30kVA programmable AC power source is ideal for customers needing dependable 400Hz ground power, aircraft equipment supply, aerospace R&D support, or industrial 400Hz AC test systems.Specification:Model: ATO-AFC-1330-400Input: Input Phase: 1ϕ2W + PEInput Voltage: 230V±10%Input Frequency: 50/60Hz±5%Output:Output Capacity: 30kVAOutput Phase: 3ϕ4W + PEOutput Max Current: 0-150V Range 84AOutput Voltage:Line to Neutral: 0-150V/ VariableLine to Line: 0-260V/VariableTransient Response: 30msOutput Frequency: 400Hz Fixed4 Digits LED Display: Voltage, Current, Frequency，Power/PFInterface: RS232 (Opt. RS485, GPIB, Ethernet)Memory Function: With power-off memory function, remember the last output parameters automatically.Sync Output: Signal: SupportDimensions(W x H x D)(mm): 690 x 1510 x 590Weights(Kg): 300

• 30kVA 400Hz Frequency Converter with Key Input/Output Spec: Supports 1-phase 230V±10%, 50/60Hz input, and delivers 3-phase 200V 400Hz output (3ϕ4W + PE) with 0–150V L-N / 0–260V L-L variable voltage and up to 84A max output current, ideal for aviation ground power, aircraft equipment, and industrial 400Hz systems
• Wide Input Compatibility for Global Use: Operates from 1-phase 230V 50/60Hz input, enabling flexible use in workshops, labs, and field operations where 400Hz AC power is required
• High Stability with Low THD Performance: Provides ≤1% THD under resistive load, precise voltage regulation, and 400Hz fixed frequency for sensitive aviation and test equipment
• Advanced Protection and Safety Features: Built-in over-current, over-load, short-circuit, phase-loss, and temperature protection ensure reliable operation during continuous 400Hz power delivery
• Programmable AC Power Source with Monitoring: Features LED display for voltage, current, frequency, and power; supports RS232/RS485/GPIB/Ethernet options for automated testing and control
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