California Instruments MX45 45kVA AC Power System

The California Instruments MX45-3PI is a high-power AC and DC power source designed for a variety of testing and simulation applications. It offers a flexible platform for engineers and system integrators requiring precise control over AC power conditions. This unit is capable of simulating a wide range of global electrical environments, making it suitable for product testing, avionics development, and power supply validation. Its design prioritizes high power density and ease of integration into automated test systems.

### Technical Specifications

**Power Output:**
* **AC Output Power:** Up to 45 kVA per unit
* **Expandable Power Levels:** Can be configured in multi-unit arrangements for requirements up to 135 kVA and above. Two MX45 chassis can be combined to create an MX90 system, and three can form an MX135 system.
* **DC Output Power:** Available, with approximately 65% of AC power level.

**Operating Modes:**
* **AC Mode:** Standard operation for AC power output.
* **DC Mode:** Standard operation for DC power output.
* **AC+DC Mode:** Available on Pi versions for combined AC and DC output. The MX30-3Pi and MX45-3Pi can operate in either single or three-phase mode.
* **Single Phase Mode:** Supported. Phase mode programming on MX30-3Pi and MX45-3Pi allows switching between single and three-phase output modes.
* **Three Phase Mode:** Supported by MX30-3Pi and MX45-3Pi models, allowing for three-phase output.
* **Regenerative Sink Mode (SNK option):** Allows the unit to act as a load and regenerate power back to the utility. Automatic crossover between Source and Sink power modes offers regenerative capabilities in AC mode.

**AC Mode Output:**
* **Frequency Range:**
* Standard: 16.00 Hz to 819.0 Hz.
* With -LF Option: 16.00 Hz to 500.0 Hz.
* With -HF Option: 16.00 Hz to 1000 Hz.
* Note: Supplemental specifications may apply above 819 Hz.
* **Frequency Resolution:** 0.01 Hz (16.00 – 81.91 Hz), 0.1 Hz (82.0 Hz – 819.1 Hz).
* **Voltage Ranges:**
* Low Range: 0-150 V (AC), 0-200 V (DC).
* High Range: 0-300 V (AC), 0-400 V (DC).
* AC-only Output Range (with HV option): Up to 400 V AC.
* **Current:**
* MX15: Up to 125 A RMS.
* MX30: Up to 250 A RMS.
* MX45: Up to 375 A RMS.
* Repetitive Peak Current: MX30-3Pi up to 200 A, MX45-3Pi up to 300 A (at 150 V AC range).
* **Load Power Factor:** 0 to unity at full output current.
* **Harmonic Distortion (Linear):**
* Less than 0.5% from 16 – 66 Hz.
* Less than 1% from 66 – 500 Hz.
* Less than 1.5% above 500 Hz.
* **DC Offset:** < 20 mV.**Regulation:** * **AC Mode Voltage Load Regulation:** < 0.25 % FS (DC to 100 Hz), < 0.5 % FS (100 Hz to 819 Hz). * **DC Mode Load Regulation:** < 0.25 % FS. * **DC Mode Line Regulation:** < 0.1% FS for 10% line change. * **Line Regulation (AC Mode):** < 0.1% FS for 10% line change. * **External Sense:** Voltage drop compensation (up to 5% Full Scale).**Waveform Generation:** * **Arbitrary Waveform Generation:** User-defined voltage waveform and distortion programming. Up to 200 waveforms can be stored in non-volatile memory. * **Harmonic Waveform Generation:** Ability to define harmonic waveforms by specifying amplitude and phase for up to 50 harmonics. Supports simulation of unbalanced harmonic line conditions. * **Output Transient Generation:** Powerful output transient generation capabilities.**Measurements and Analysis:** * **Harmonic Analysis:** Harmonic analysis of Voltage and Current. * **Waveform Acquisition:** Standard measurements and waveform acquisition. Voltage and current waveform capture capabilities. * **Programmable Impedance:** Available on the MX45-3Pi model. * **Watt-Hour Measurement (WHM option):** Available.**Interfaces:** * **Standard:** RS232C, USB. * **Optional:** IEEE-488 (GPIB), LAN (LXI Ethernet). The LAN option may disable RS232C. * **Clock and Lock Connectors:** For synchronizing and controlling phase shift between three outputs when using multiple units in a clock and lock system (requires -LKM and -LKS options).**Physical:** * **Chassis:** Compact floor-standing chassis on casters for easy mobility. * **Display:** Backlit LCD screen displaying menus, setup, data, and read-back measurements.**Compliance and Standards:** * Designed to meet AC source requirements for compliance testing, including: * IEC 61000-3-2 * IEC 61000-3-3 * IEC 61000-3-11 * IEC 61000-3-12 * MIL-STD-1399-300 * RTCA/DO-160D, DO-160E, EUROCAE * Boeing 787 Test, Rev. C * ABD0100.1.8 Test Option * MIL STD 704 A - F * IEC 1000-4-11 Test Firmware * IEC 1000-4-13 Test Firmware**Input Power:** * **AC Input Voltage Settings:** Specify at time of order. Options include: * 208 V L-L (±10%) * 230 V L-L (±10%) * 400 V L-L (±10%) * 480 V L-L (±10%) * **Input Wiring:** Three-phase, three-wire (Wye or Delta) AC input line required, with a protective earth connection (PE).Why Choose Aumictech for the California Instruments MX45-3PI? At Aumictech, we specialize in supplying high-end AC and DC power source equipment. Whether you need precise AC power simulation for product testing, reliable power for avionics development, or versatile capabilities for power supply validation, our team ensures the California Instruments MX45-3PI delivers maximum performance for your application. We understand the critical requirements of engineers and procurement specialists, providing access to robust and technically advanced solutions.