LMX Series – High Performance Linear AC Power Source up to 6kVA, or 30kVA option

Introducing the LMX Series – High Performance Linear AC Power Source up to 6kVA, or 30kVA option

Key Features

• USB, LAN (LXI), IEEE-488.2 and RS-232C with SCPI compatibility
• Compatible with PPSC Studio graphical user interface
• LabVIEW for Windows®/LabWindows® drivers
• Waveform Creation by Harmonic Synthesis
• Waveform Capture (Voltage and Current)
• Harmonic Analysis (Voltage and Current)
• Metering of RMS and Peak Values
• Continuous Self Calibration (CSC)
• Line Sync
• 6:1 Peak Current Capability
• Low Impedance for EN61000-3-2, 3 Testing
• Programmable Output Impedance (R+L) both Real-Time & RMS modes
• Up to 0-300 VAC Direct Coupled Out
• 1 Phase / 3 Phase Switch Selectable
• 15-5000 Hz Full Power Bandwidth
• Power Levels from 500 VA to 6 kVA standard; 30kVA optional
• Externally Referenced Meter Calibration
• CE Safety & EMC and NTRL Safety Mark

Special LMX Series Features

• Continuous Self Calibration: Ensures AC output voltage accuracy at ±0.03%.
• Waveform Edit: Modify stored waveforms by specifying amplitude at each phase angle.
• Programmable Dynamic Output Impedance: Adjusts impedance to simulate line or transformer losses, compensating up to ±10% of output voltage.
• Waveform Analysis: Displays harmonic structure with magnitude, THD, odd/even distortion in %.
• Waveform Synthesis: Create any AC Test Waveform by inputting harmonics, amplitude, and phase angles up to the 51st.
• Waveform Library: Store up to 200 waveforms for steady-state or transient tests. Memory #1 is a high-res sine wave, others are editable.
• Time-Based Transients: Create linear transients to modify voltage or frequency over a set time.
• Cycle-Based Transients: Execute waveform transients for 1 to 100 cycles.

Key Benefits

• Real-Time Programmable Controller: Complete control over AC power form and output
• Continuous Self Calibration: Exceptional voltage accuracy at ±0.03%
• Waveform Edit: Customize waveforms by specifying amplitude at each phase angle
• Programmable Dynamic Output Impedance: Simulate line or transformer losses, adjust impedance up to ±10%
• Waveform Analysis: Detailed harmonic structure display with magnitude and distortion metrics
• Waveform Synthesis: Create custom AC Test Waveforms with harmonics up to the 51st
• Waveform Library: Store and execute up to 200 different waveforms for various tests
• Time-Based Transients: Linear voltage or frequency modifications over set time segments
• Cycle-Based Transients: Execute transient waveforms for 1 to 100 cycles
• Ease of Use: Control via front panel, USB, LAN, RS-232, or IEEE 488.2/SCPI BUS
• Browser Interface: Remote control using a web browser on PC, laptop, or smartphone
• Versatile Applications: Suitable for various test power applications demanding high quality and low distortion output

Specifications

Power Source Specifications

• Output Frequency: 15 to 5000 Hz, Full Power
• Line Regulation: 0.1% max for a 10% line change
• Programmable Impedance:
  • Resistive: -100 Ohm to +100 Ohm
  • Inductive: 0 to 2 mH
• Load Regulation:
  • 0.25% (15 to 2000 Hz)
  • 0.5% (2000 to 5000 Hz)
  • Improved to less than 0.03% with CSC engaged
• Output Distortion (Vthd):
  • 3U Models:
    • 15~450 Hz: < 0.1%
    • 450~5000 Hz: < f x 0.076% + 0.07% (f in kHz)
  • 5U & 8U Models:
    • 45~1,000 Hz: < 0.1%
    • 1,000~5,000 Hz: < 0.25%
• Ripple and Noise: < 50 mVrms
• Response Time: 5µsec typical to a step load change
• Small Signal Bandwidth: 5 Hz to 50 kHz, typical

Mechanical Specifications

• Mounting: Standard 19-inch rack; slide rails available as an option for all models
• Height: See model table for panel height
• Depth: Will not exceed 24 inches from the front panel to the rear of the chassis, including connectors, handles, and cabling
• Cooling: Forced air, front or side intakes, rear exhaust with auto fan speed control for low acoustic noise operation

LMX Controller Specifications

• Controller Functionality: Single or three-phase AC arbitrary waveform generator and Precision AC metering system
• Metering: Samples output volts and amps at 1024 samples per measurement using a 16-bit A/D converter
• Interfaces: LAN, USB, IEEE 488.2, and RS232 interfaces using SCPI commands
• Frequency: 15.00 to 5000 Hz ±0.01%
• Voltage (Direct): Programmable, 0-VMAX, in 0.1 volt steps
• Phase Angle: Programmable from 0-359° in 1° increments ± 0.5°
• Current Limit: Programmable from 0 to I peak maximum of the power source; accuracy ± 0.5%, resolution ±10mA
• Waveform Library: Stores up to 200 waveforms that can be edited and executed in any manner and in any output phase

Metering Specifications

• Voltmeter:
  • Range: 0-340 volts L-N, 0-600 volts L-L
  • Resolution: 0.10VAC (front panel), 0.001VAC (remote interface)
  • Accuracy: ±0.1% of range
• Ammeter:
  • Range: 100% of system current rating
  • Resolution: 0.01 Arms
  • Accuracy: ± (0.5% + f (kHz) * 0.5%) F.S.
• Power Meter:
  • Range: Based on ammeter range
  • Resolution: 1 W, 1 VA (front panel) or 0.1 W, 0.1 VA (remote control)
  • Accuracy: ± 0.75% of Full Scale
• Power Factor & Crest Factor: Calculated and displayed to four significant digits