Chroma 61502 Programmable AC Source

Overview

The Chroma 61502 is a programmable AC source designed for power supply testing, compliance verification, and power line disturbance simulation. It features advanced PWM technology for compact size and weight, with flexible voltage output (0-150V/0-300V), frequency range of 15Hz-1kHz, and power ratings available from 500VA to 4000VA depending on model selection.

Key Features

• Programmable AC and DC offset voltage output (AC+DC modes)
• PWM technology for compact size and efficiency
• Voltage range: 0-150V or 0-300V (auto-selectable)
• Frequency range: 15Hz-1kHz
• Programmable slew rate for voltage and frequency control
• Programmable output impedance for IEC 61000-3-3 testing
• Power line disturbance (PLD) simulation with LIST, PULSE, STEP modes
• IEC 61000-4-11 voltage dips, short, and variation simulation
• Harmonics and inter-harmonics waveform synthesizer for IEC 61000-4-13
• Programmable voltage and current limit settings
• Comprehensive measurement capability including current harmonics
• High output current crest factor for inrush current testing
• Turn-on and turn-off phase angle control
• TTL signal output for transient indication
• 3-unit parallel combination for 3-phase output
• Optional GPIB, RS-232C, and analog interfaces

Applications

• Power supply design and qualification testing
• IEC 61000-3 and IEC 61000-4 compliance testing
• Power line disturbance simulation
• Inrush current and transient testing
• Equipment immunity testing for voltage variations and harmonics
• 3-phase power system simulation