Chroma 61611-380 AC Power Source

Overview

The Chroma 61611-380 is a 12kVA programmable AC power source featuring 380V AC input with selectable single-phase or three-phase output. Designed for simulating diverse AC line conditions, it is widely used in testing power electronics, commercial equipment, avionics systems, military devices, and ensuring regulatory compliance. The unit delivers output voltages from 0-150V and 0-300V with automatic selection and operates across frequencies from DC to 1.5kHz.

Key Features

• Power rating: 12kVA with user-selectable single or three-phase output
• Output voltage: 0-150V / 0-300V with auto mode
• Frequency range: DC to 1.5kHz
• Maximum output current crest factor of 4x rated current for inrush testing
• Programmable slew rate control for voltage and frequency transitions
• Voltage and current limit adjustment
• Phase angle control for turn-on and turn-off sequences
• LIST, PULSE, and STEP mode functions for power line disturbance (PLD) simulation
• Voltage dip, short interruption, and voltage variation simulation
• Harmonics and inter-harmonics synthesis with real-time waveform generation
• Comprehensive measurement capability including current harmonics analysis
• Pure sine waveform output with typical distortion less than 0.3% at 50/60Hz
• Standard interfaces: GPIB, RS-232, USB; optional Ethernet
• Analog programmable control interface
• Supports parallel master-slave operation for output up to 90kVA

Applications

• AC power line condition simulation and testing
• Power electronics development and verification
• Avionics equipment qualification and testing
• Military and defense system testing
• Regulatory standard compliance verification
• Inrush current and transient behavior evaluation
• Power quality and disturbance analysis