Elgar 501SX

| Attribute | Value |
|---|---|
| Output Voltage Range | 0 - 135 VAC / 0 - 270 VAC |
| Output Power | 500 VA |
| Output Frequency Range | 45 Hz - 5000 Hz |
| Input Voltage | 105 - 125 VAC, Single Phase |
| Input Frequency | 47 Hz - 63 Hz |
| Output Current | 4.2 A (High Range) / 2.1 A (Low Range) |
| Voltage Regulation | 0.1% or less |
| Total Harmonic Distortion (THD) | Less than 0.5% (resistive load) |
| Form Factor | Benchtop |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Elgar 501SX Options:
- 501SX - T - Test and Measurement: Provides read back of actual output voltage, current, frequency, power and phase angle in multi-phase systems. Requires a properly equipped Plug-in-Programmer.
- 501SX - D - Disconnect Relay: Internal relays that provide total isolation from the load when opened.
- 501SX - Programmable Current Limit - Included with the T Option; provides a current limit that may be set either locally or via the GPIB. Unit will shut down and report an error if the limit is exceeded.
- 501SX - Range Change Relay - Internal relays allow switching voltage ranges via GPIB or front panel control.
| Model | 501SX |
|---|
The Elgar 501SX is a programmable AC power source delivering clean, low-distortion output across a wide frequency range. Engineered for sensitive circuits, power electronics, and avionics testing, it offers high power density and precision output to meet advanced research and production needs.
Its remote programmability supports automated test setups, while built-in protection ensures safe operation under overload and short-circuit conditions. The intuitive interface enhances usability for laboratory and compliance testing.
Testwall can supply the used Elgar 501SX, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Elgar 501SX.




