Elgar SW1750 SmartWave AC Power Source 1.75kVA

The Elgar SW1750 is a high-performance AC power source designed for comprehensive testing and simulation of AC power conditions. This unit is engineered to provide stable and reliable AC power output with a broad spectrum of programmable parameters, making it suitable for demanding applications in aerospace, defense, and regulatory compliance testing environments. The SmartWave™ series, to which the SW1750 belongs, is recognized for its advanced waveform creation capabilities, facilitating ATE (Automatic Test Equipment) and power line disturbance simulation.

### Technical Specifications

* **Model:** Elgar SW1750 (also referenced as SW1750A)
* **Power Output:**
* 1750 VA (Volt-Amperes)
* Expandable from 1.75 kVA up to 22.2 kVA through master/slave configurations
* Delivers full rated power up to 45°C
* **Output Voltage:**
* Up to 312 V
* Programmable AC and/or DC output
* High DC content waveforms (up to 312V) can be created without derating, even with 100% reactive loads
* **Frequency Range:**
* DC or 2 Hz to 6 kHz
* Specifications apply to DC, 40 Hz to 5 kHz
* For output frequencies greater than 1 kHz, the maximum slew rate allowed is 1 kHz per second
* **Distortion:**
* Total Harmonic Distortion (THD): 0.25% maximum at 40 to 100 Hz (full linear load or no load); 0.5% maximum to 500 Hz; 1% maximum to 1 kHz, plus 1%/kHz to 5 kHz
* **AC Noise Level:** Greater than 60 dB rms below full output voltage
* **Amplitude Stability:** ±0.1% with remote sense
* **Current per Phase:**
* 13/16 A to 135 V in 156 V range
* 6.5/13 A to 270 V in 312 V range
* Higher currents may be achieved in 10.5-21 kVA systems
* **Phase:** Single phase output (Note: The SW Series chassis are expandable and some models offer multi-phase capabilities, and the SW 5250A can be switched between single and three-phase operation)
* **Waveform Creation:**
* Three separate arbitrary waveform generators for independent, complex waveforms on all three phases simultaneously
* Capable of creating fractional or multi-cycle dropouts, spikes, surges, sags, and distorted waveforms from the front panel
* Library of 50 built-in waveshapes; users can create and store an additional 50 custom waveshapes
* Waveform programming via optional DSP PC software, allowing freehand creation, use of mathematical expressions, or uploading from a digital scope
* **Sequence Programming:**
* Complex sequence or event programming using time or cycle-based transient segments
* Sequence library consists of 1000 segments; sequences up to 100 segments using up to 32 different waveshapes can be run
* **Measurements (Optional):**
* Measures Phase to Neutral rms Output Voltages, Phase to Phase Voltages, 1ø to 3ø rms Output Currents, Peak Current, Output Frequency, 1ø to 3ø Power, 1ø to 3ø VA, Power Factor of 1ø or 3ø Loads, Output Phase Angles Relative to Phase A
* 4.5 Digit Analog to Digital Measurement System with 0.01% of full scale resolution
* **Input Power:** Requires 208V, 3-phase input (Note: Configurations for single-phase input with PFC option are available, consult factory)
* **Power Factor:** 0.6 (0.35 for Intl. Rectifier; 0.99 with PFC option)
* **Compliance Testing:** Designed for compliance testing to EMC and avionics standards, including Airbus, DO-160, and Boeing standards
* **Physical Specifications:**
* Height: 8-3/4 inches for the SW 5250A model, indicating a compact design for its power density
* Weight: Approximately 127 pounds

### Interfaces

* **GPIB:** Included
* **BNC Outputs:** For scope viewing of waveforms (1 MΩLoad Drive)
* **External Input (EXT in):** For external signals
* **Direct Fault Indicator (DFI):** For fault signaling
* **IEEE 488.2:** Standard interface
* **Slave Connector:** For master/slave configurations

### Physical and Environmental

* **Dimensions:** Rack mount version available (example shown is SW 5250A)
* **Operating Temperature:** Delivers full rated power to 45°C
* **Environmental Data:** Detailed specifications available in operation manual

### Compatibility

* **Expandability:** The SW Series is expandable from 1.75 kVA to 22.2 kVA. Units can be paralleled using a master/slave arrangement, with up to three slave chassis connectable to a master to form larger systems (e.g., one master/one slave = 10.5 kVA; up to three slaves + one master = 21 kVA)
* **Factory Upgradable:** The SW Series is factory upgradable from 1750 VA to 3500 VA or 5250 VA
* **Options:** Input power factor correction, measurement capability, auxiliary outputs (5 and 26 VAC)

### Why Choose Aumictech for the Elgar SW1750?

At Aumictech, we specialize in supplying high-end AC power source equipment. Whether you need precise waveform generation for aerospace testing, reliable power simulation for regulatory compliance, or a flexible, scalable power solution for complex R&D projects, our team ensures the Elgar SW1750 delivers maximum performance for your application.