Elgar EW801 AC Power Source

The Elgar EW801 is a programmable AC power source designed for precise control and simulation of various AC power conditions. It utilizes pulse-width modulation (PWM) technology for clean, instrument-grade AC output, offering a versatile solution for testing and development in laboratory and industrial environments. The EW801 is engineered to provide stable and accurate voltage and frequency outputs, crucial for validating the performance of electronic devices and systems under diverse operational scenarios.

Technical Specifications General Features:

• Technology: Pulse-width modulation (PWM) for clean AC output.
• Output Distortion: Low output distortion.
• User Setups: Nine user-defined front panel setups for quick recall of configurations.
• Measurement Capabilities: Digital Signal Processing (DSP) based measurements include voltage, current (RMS, peak, crest factor), power (watts, VA, power factor), and frequency. Independent verification of operating values is provided.
• Protection Features: Over-power protection (OPP), under-voltage protection (UVP), short circuit protection (SHT), over-voltage protection (OVP), over-temperature protection (OTP), and fan failure protection.
• Cooling: Temperature-controlled fan speed for optimal operation and reduced noise.
• Output Isolation: Built-in output isolation relays.
• Form Factor: Benchtop. Output Characteristics:
• Maximum Power: 800 VA.
• Voltage Ranges: * 0-150 VAC * 0-300 VAC * Selectable full scale output: 150V/300V/Auto. * Output voltage range of 135 VAC or 270 VAC selectable.
• Frequency Range: * 45 Hz to 500 Hz. * Extended frequency range up to 1000 Hz (CW-P models only). * Applications include 400 Hz for avionics, marine, and military, and 47-63 Hz for commercial applications.
• Current Output: * Range 1 (0-150 V): 5.33 A max. * Range 2 (0-300 V): 2.67 A max. * 7.5 A max (150V range). * 6 A max (300V range). * 13 ARMS max (CW801M). * Fully rated current for any output voltage.
• Total Harmonic Distortion (THD): 0.472248 dB. 0.25% typical <100Hz, add 0.5%/100 Hz above 100 Hz (CW801M).
• AC Noise Level: <50 mVRMS (typical, CW801M).
• Amplitude Stability: ±0.1% of full scale.
• Load Regulation: ±0.1% of full scale voltage for a full resistive load to no load (<10 mVRMS typical, measured at point of sense). ±0.00045 mV.
• Line Regulation: ±0.1% of full scale voltage for a ±10% line variation. 0.03 mV.
• Power Factor: >0.99 typical at full load nominal line (CW801M).
• Efficiency: >73% typical at full load (CW801M). Electrical Input:
• Input Voltage: 90-132 VAC.
• Input Voltage Range: 90-264 VAC (CW801M). 100-240V (CW801M).
• Input Current: 13A Max. Per Phase (CW801M). Measurements:
• Voltage: RMS Volts Measurement.
• Current: RMS Current Measurement.
• Frequency: Frequency Measurement.
• Power: Power Measurement.
• Power Factor: Power Factor Measurement.
• Crest Factor: Crest Factor Measurement.
• DC Volts: No DC Volts Measurement. Interfaces:
• Front Panel: Keypad for local operation and data entry.
• Remote Control: * GPIB (IEEE 488.2) optional interface. * RS-232 interface optional. * Analog voltage reference input (BNC connector) for remote voltage control.
• Output Connections: Terminal block or front panel outlet. Physical Characteristics:
• Dimensions: 19 in x 5.25 in x 19 in (483 mm × 133 mm × 483 mm).
• Weight: 51 lbs (23.2 Kg). 40 lbs (18.2 Kg) for EW371. Environmental:
• Operating Temperature Range: Specified in manual.
• Storage Temperature Range: Specified in manual.
• Humidity: Specified in manual. Compliance:
• CE Mark: Yes.
• FCC: Compliant to FCC 15J, class A.
• UL Listing Mark: Yes (CW Series models).
• C-UL Listing Mark: Yes (CW Series models).

Why Choose Aumictech for the Elgar EW801? At Aumictech, we specialize in supplying high-end AC power source equipment. Whether you need reliable power simulation for product development, precise testing under various grid conditions, or a solid solution for R&D labs, our team ensures the Elgar EW801 delivers maximum performance for your application.