California Instruments Programmable 4500VA, 1/3 Phase, Dual Voltage Range - Fan: Standard, Input voltage: 342-457 VAC, 3 Phase, L-L (4-Wire + Ground), Front Panel: Enhanced
The California Instruments AST4503A1D-E is a programmable AC power source from the AST Series, offering a maximum output power of 4500 VA. It supports both single-phase and three-phase operation with dual voltage ranges, making it suitable for a wide variety of AC power testing applications. The unit features a standard fan for cooling and is designed for input voltages of 342-457 VAC, 3-phase, line-to-line (4-wire plus ground). The enhanced front panel provides advanced control and monitoring capabilities, allowing for precise adjustment and display of output parameters. This model is ideal for laboratory, production, and quality assurance environments requiring reliable and flexible AC power simulation.