
1000V/30A × 2 High-Power Programmable Dual Output DC Stabilized Power Supply 1200vptc Aging Test. Independent Phase Adjustment: Three-phase voltage and phase can be adjusted independently from 0 to 360 degrees without dead angle. Harmonic Simulation Capability: Injects 2-50 harmonics with total content over 15% to simulate power quality adaptability tests. Low Voltage Ride Through Test: Supports LVRT testing with dynamic response of 1ms, dropping voltage below 5V or rising to 150%. Step Programming Mode: Allows setting voltage, frequency, operation time, and cycle counts for complex test scenarios. Bidirectional Energy Flow: Realizes 100% energy flow in both directions between load and power grid using rectifier + inverter principle. Wide Frequency Range: Output frequency adjustable from 45Hz to 65Hz with 0.01Hz step distance for under/anti-islanding tests. High Overload Capacity: Can bear instantaneous current up to three times rated value with reaction time under 20ms. Comprehensive Protection: Features protection against overvoltage, overcurrent, overheating, overload, short circuit, and current/voltage limiting.