The Elgar 403CVE is a single-phase AC power supply module engineered for testing and development applications requiring programmable, versatile power delivery. It supports frequencies up to 500 Hz and features transformer-coupled output protection against overvoltage, overcurrent, and over-temperature conditions. The unit integrates a plug-in oscillator module and accepts external programming via digital commands for automated test sequences and compliance validation.
## Technical Specifications
• **Phase:** Single phase
• **Frequency Range:** Up to 500 Hz
• **Output Protection:** Transformer-coupled output with overvoltage, overcurrent, and over-temperature protection
• **Line Regulation:** ±0.25% at full load for ±10% input line voltage variation
• **Load Regulation:** ±1% from no load to full load across the full frequency range and ±10% input variation
• **Response Time:** Less than 50 µsec
• **Noise Floor:** 70 dB below full output
• **Operating Temperature Range:** −20° to +50°C
• **Storage Temperature Range:** −40° to +80°C
## Key Features
• Programmable output via computer or digital command interface
• Plug-in oscillator module for flexible waveform generation
• Remote voltage sense capability
• Transformer-coupled isolation for output safety
• Multi-unit paralleling for increased power delivery
## Typical Applications
• Avionics system testing and validation
• Compliance testing across variable frequency scenarios
• Power supply development and characterization
• Simulation testing requiring programmatic control
## Compatibility & Integration
Multiple 403CVE modules can be paralleled to increase available power. The unit supports multi-phase operation when configured with additional modules. External programming via computer control enables seamless integration into automated test systems and avionics design workflows.
