Elgar 1503 AC Power Supply 1.5kVA

The Elgar 1503 is a three-phase AC power source designed for various testing, research, and industrial applications, delivering stable and reliable power with excellent regulation and low noise. It is engineered for demanding environments in electronics manufacturing, research and development, and quality assurance testing.

Technical Specifications * Product Name: Elgar 1503 AC Power Source

• Manufacturer: Elgar (also associated with Power Ten and Ametek/California Instruments)
• Output Power: * Per Phase: 0-500 VA * Total: Up to 1500 VA (1.5 kVA) * 150 kVA (Note: This appears to be a potential typo in the source; 1.5 kVA is more consistently reported.)
• Output Voltage (Adjustable): * Line to Neutral: 0-130 VAC * Line to Line: 0-130 VAC * 0-135 VAC * 0-270 VAC (for single-phase output, potentially in specific configurations like 1503L-3P)
• Output Configuration: * 4-wire wye, isolated from ground * Any one phase or neutral can be grounded * Selectable 1 or 3 Phase Output (Option MODE on 1503L-3P)
• Output Frequency Range: * 45 Hz to 5 kHz * 17 Hz to 5 kHz (for 1503L-3P)
• Frequency Control: * Controlled by an Elgar three-phase plug-in oscillator * Available in variable frequency or fixed frequencies * Accuracy up to 0.0001% * Fixed oscillator example: 400 Hz, 3 Phase, 0.1% Tolerance
• Power Factor: Unity to ± 0.7
• Line Regulation: ±1 volt (reported in context of 150kVA, may vary with actual configuration)
• Load Regulation: (Specifications vary based on load and frequency, adjustable through zero)
• Distortion: (Not explicitly detailed in the provided snippets)
• Hum and Noise: (Not explicitly detailed in the provided snippets)
• Input Power: (Not explicitly detailed in the provided snippets)
• Internal Architecture: * Functionally consists of two DC power supplies, three power amplifiers with associated control circuitry, and a three-phase output power transformer * DC supplies are obtained from a full-wave bridge rectifier on the secondary of the input power transformer, nominal ±45V DC * Three power amplifiers mounted on heatsink assemblies, controlled by plug-in amplifier circuit boards * Uses a triple-phase diode rectifier bridge * Features a simple design with two main circuit boards
• Control and Monitoring: * Front panel amplitude control potentiometer * Digital microprocessor controls variable power output, provides diagnostic monitoring and protection * Electronic programming features: voltage and current control, voltage and current monitoring, overload reduction * Programmable Controller Module installed (on 1503L-3P) * Automatic remote calibration and comprehensive self-tests (L Series)

Electrical Characteristics * Input Voltage: 115/230 VAC (for 1503L-3P)

• Input Phase: 1-Phase (for 1503L-3P)
• Input Frequency: 47-440 Hz (for 1503L-3P)

Interfaces * Output Connections: * Front panel binding posts * Rear panel output power terminal block

Physical Characteristics * Enclosure: High-grade aluminum alloy, designed for noise-cancelling and heat dissipation, resistant to wear and tear

• Mounting: Designed for installation within an electrical panel; can be set up and wired in multiple configurations
• Weight: 250 lbs /ea (for 1503L-3P, ship weight)

Compatibility * Oscillators: Requires an Elgar three-phase plug-in oscillator for frequency control. Available in variable or fixed frequencies.

• Standards: Reference to ANSI/IEEE standards (e.g., C62.45, C63.2, C63.4, C63.16, C37.90) suggests compatibility with common testing protocols.
• Programmability: Specific models (e.g., 1503L-3P) may include programmable controllers for comprehensive functions. Why Choose Aumictech for the ELGAR 1503? At Aumictech, we specialize in supplying AC power source equipment. Whether your lab requires precise voltage and frequency control for product validation, solid power for motor testing, or reliable AC simulation for research and development, our team ensures the ELGAR 1503 delivers maximum performance and operational efficiency for your critical applications.