• Adopts Silicon Carbide (SiC) technology
• High power density design: up to 15kVA in 3U, up to 6kVA in 2U
• Voltage rating: 350V L-N
• Harmonic simulation and analysis up to the 50th order
• Output frequency: 16–1000Hz; adjustable voltage and frequency slew rate
• Built-in single-phase or three-phase AC power meter
• Supports four output modes: AC, DC, AC+DC, DC+AC
• Selectable single-phase or three-phase output modes
• Programmable output impedance
• Touchscreen interface with a clean UI design
• Arbitrary waveform simulation, supports CSV waveform import
• Built-in rich waveform database
• List mode simulates power grid restoration and momentary power interruption
• Configurable output start/stop phase angle from 0–360°
• Built-in Surge & Sag simulation
• Built-in Relay Ctrl output for DUT and source electrical isolation
• Built-in USB/CAN/LAN/Digital I/O; optional
• GPIB/Analog/RS232 interfaces
• Supports CANopen, Modbus, LXI, SCPI, and other communication protocols

Applications

• New energy (onboard chargers, AC/DC chargin piles)
• Home appliances (air conditioners, microwave ovens, refrigerators, washing machines)
• Medical equipment (CT scanners, MRI systems, life science analyzers)
• Power electronics (Inverts, UPS systems, AC motors)
• Civil aviation (avionics, airport ground support equipment)
• Research, Universities, Laboratories, Testing Organizations (AC-DC power adapter testing, EMC compliance testing)

The post ITECH IT-EC7800 Series – Programmable AC/DC Power Supply appeared first on Electro-Meters.

• Supports 20 modules (including DC sources, Regenerative E-Loads, bidirectional power supply, SMU).
• Up to 8 modules can be installed, separate control and isolation between channels.
• Supports dual master-slave parallel setup for easy power range expansion.
• Support LIST programming, sequence output, battery testing/simulation, user-defined waveform, and sine sweep functions, etc.
• Power on/off sequence function.
• IT27814 with built-in EIS, auto-generating Nyquist and Bode plots.
• Voltage and current sampling rate up to 200 kSa/s (scope mode).
• Multi-channel logging from seconds to days, with built-in power consumption statistics.
• 20 μs minimum-interval data logging.
• 7-inch color display, supports voltage, current, and power waveform display and analysis in real-time.
• Icon-guided menu interface for easy operation.
• Supports Web control.

Applications

• IoT device power consumption analysis
• Power IC testing
• DC-DC power module testing
• Battery testing and emulation
• Communication and RF module characterization
• Portable medical electronics testing
• Semiconductor power device testing
• Battery impedance analysis
• Sensor and electronic component testing

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• 4.3-inch Color LCD Display
• Fully Isolated Triple Channels with Independent Control
• Multiple Output Modes: Series, Parallel, and Synchronous
• Auto Range Mode for Versatile Testing Needs
• Transient Response Time: ≤50 µs
• High Accuracy: ≤0.02% + 3 mV / ≤0.03% + 1.5 mA
• Programming Response Time: 5 ms
• Low Output Ripple and Noise
• CC/CV Priority Modes
• Comprehensive Protection Features: OVP, UVP, OCP, UCP, OPP, OTP, and FOLDBACK
• Supports Local and Remote Sensing Modes
• Built-in USB, LAN, Digital I/O, and RS232 Communication Interfaces (on Select Models)

Applications

• DC-DC Testing
• Semiconductor lasers
• Automotive electronics
• Communication electronics
• Motors
• PV modules

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• Adopt advanced SiC technology
• High power density/minimum rack space, 3U up to 21kVA
• Frequency range: 16Hz~150Hz
• Regenerative grid simulator & full 4-quadrant AC & DC power sources
• Power amplifier function for PHiL applications
• Three working modes: CV, Current Limit, Power Limit
• Output capability: AC, DC, AC+DC, DC+AC
• Comprehensive working modes: single-phase, three-phase, reversed phase
• Programmable output impedance for simulating real-world utility grid impedance
• Compliance tests including LVRT, Phase Jump, Frequency variation, Harmonic Injection
• Supported regulatory testing includes IEC61000-4-11, 4-13, 4-14, 4-28

Additional Features

• Wide voltage ranges: 350/700/1050 VL-N*
• Master-slave parallel with current sharing technology, up to 1MVA+
• Intuitive touch screen with built-in single/3-phase AC power meter and scope function
• Fast response time and high accuracy: 0.1% + 0.2% FS
• Waveform library: sine wave, square wave, triangle wave, clipped sine waves, trapezoidal wave, self-defined waves
• Harmonics and interharmonics waveform synthesizer
• Power line disturbance simulation testing through LIST programming, SWEEP, and Surge & Sag functions
• Up to 50th harmonic simulation and analysis, with built-in IEC61000-3-2/3-12 and other test regulations*
• Output start/stop phase angle can be set from 0-360°
• Front panel USB port for data and waveform import/export
• Relay CTRL function to cut off the connection between instrument and DUT
• Built-in USB, CAN, LXI-compliant LAN interface, Digital IO interface; optional GPIB, Analog, RS232 interfaces
• Support for CANopen, Modbus, LXI, SCPI communication

*Notes:*

1. Voltage/current harmonic analysis
2. Please refer to the IT7900E high voltage version

The post ITECH IT7900E Series – Regenerative Grid Simulator appeared first on Electro-Meters.

• Adopt advanced SiC technology
• High power density, up to 21 kVA for 3U
• Voltage can reach 350V L-N
• Highly efficient power regeneration
• Master and slave equal flow, parallel machines up to 1MVA
• Comprehensive working modes selectable: single-phase, three-phase, reversed phase, and multi-channel; voltage extension to 200% of rated voltage in reversed mode
• Support LIST/SWEEP/Surge&Sag three waveform modes
• Built-in rich waveform database
• Harmonic simulation and analysis function up to 50 times, built-in IEC61000-3-2/3-12 compliance
• Can simulate arbitrary waveform output, support CSV file import waveform
• Phase angle 0-360° settable
• Touch screen design, simple UI interface
• Built-in USB/CAN/LAN/Digital IO interface, optional GPIB/analog & RS232 interface
• Full protection functions including automatic clearing, POVP, watchdog, etc. Support CANopen, Modbus, LXI, SCPI communication

Source Features

• Regenerative grid simulator & full 4-quadrant AC & DC power sources
• Frequency: 16-2400Hz
• Power amplifier function for PHIL applications
• Four output modes: AC/DC, AC+DC, DC+AC
• Programmable output impedance, simulation of real-world impedance
• Harmonic/inter-harmonic synthesis
• Compliance tests including LVRT, Phase Jump, Frequency Variation, harmonic injection
• Supported regulatory testing includes IEC61000-4-11/4-13/4-14/4-28
• Optional software to complete pre-compliance standards testing for civil avionics/electrical ships according to multinational safety regulations

Load Features

• Regenerative full 4-quadrant AC & DC load
• Frequency: 16-500Hz
• AC mode supports CC/CP/CR/CS/CC+CR/CE multiple operating modes, and CE mode can simulate various circuit topologies such as single-phase rectifier RLC and shunt RLC
• DC mode supports 9 working modes including CC/CR/CP/CV
• AC mode supports both rectified and non-rectified modes
• Adjustable crest factor: 1.414 ~ 5.0
• Support phase shift function in the range of -180º ~ 180º
• The unit power factor function allows the current waveform to vary with the voltage waveform, making the power factor as close to 1 as possible
• Supporting unloading angle control, 0-359° adjustable

*Notes:*

1. Voltage/current harmonic analysis, voltage harmonic simulation in source mode, current harmonic simulation in load mode, fundamental wave ≤ 60Hz
2. Stay tuned
3. In grid simulator and islanding simulation mode, 16-150Hz
4. After turning on the rectification function, the setting range of the phase shift is restricted by the crest factor

Testing Capabilities

Power Hardware-in-the-Loop (PHiL) for Testing and Verification of Grid-Tied DUT

ITECH modular and scalable IT7900(P) support  built-in power amplifier mode for Power Hardware in the Loop (PHIL) applications providing further testing and simulation capability.

The lately upgraded analog interface card IT-E177 for HIL application bandwidth reaches 2.4kHz; IT7900(P) Power Amplifier mode for PHIL application with low latency at 65μs  , rising/fall high speed up to 2.5V/μs,which helps simulate real-world conditions.

The post ITECH IT7900EP Series – High Performance Regenerative Grid Simulator appeared first on Electro-Meters.

• High power density up to 42kW in a 3U form factor
• Dual-channel design within 3U, with independent channels and series/parallel connectivity
• Master-slave current sharing enables parallel operation up to 10MW without performance degradation
• 5-inch touch screen with graphical interface for intuitive operation
• Data recording function for detailed trend observation
• Oscilloscope function for instant analysis and saving, eliminating the need for an external oscilloscope
• CC/CV priority setting function for flexible output mode selection
• List function enables dynamic simulation of working condition curves with millions of points
• Redundancy feature allows monitoring of individual machines or cabinets for smooth overall output
• Standard communication interfaces include USB (USB-TMC/USB-VCP), LAN (Rawsocket/Modbus-TCP/Profinet/VNC/VXI-11/Web/Telnet), CAN 2.0B (CANopen/CAN2.0), and Digital IO
• Optional communication interfaces available: GPIB/EtherCAT/Analog&RS232
• Supports host computer software for enhanced control and monitoring

Functions and Advantages

Industry-Leading High Power Density

The IT6600D series leads the industry with its high power density, delivering up to 42kW of power within a compact 3U chassis. This efficient design not only saves valuable laboratory space but also enhances user convenience and productivity by allowing placement directly on the experimental table. Its dual-channel setup, each with an independent 21kW output, ensures precise control and measurement.

Dual-Channel Innovation

The completely independent dual-channel design of the IT6600D series demonstrates the innovation of power supply technology. With its 3U body and dual-channel independent 21kW output power, each channel operates like two independent machines, providing true double the value of use. These channels can be connected in series or parallel to expand the output capabilities flexibly, making it an ideal and efficient testing solution for laboratory and industrial applications.

Wide-Range Output Versatility

The design concept of the IT6600D series transcends the limitations of traditional DC power supplies, offering a wide-range output solution. The 3U chassis supports multiple output combinations, including dual channels, channel series connection, and channel parallel connection. This integration of multiple functionalities into one machine expands the power curve of the IT6600D series, making it capable of coping with more complex and changing test requirements.

Graphical Touch Screen Interface

The IT6600D series features a graphical touch screen interface that provides a wide range of operation methods and functions. Users can perform convenient and quick operations directly through the 5-inch touch screen, keyboard, and knobs. The intuitive UI interface displays various parameters settings and measurements, along with output waveform previews. Bilingual support ensures ease of use for global users, enhancing its applicability and user-friendliness.

Master-Slave Parallel Connection

When faced with higher power requirements, the IT6600D series allows users to operate multiple devices of the same specifications in parallel to achieve an output power of up to 10MW. This scalability makes the construction of power systems faster and more flexible, providing feasible solutions for various high-power application scenarios. The system ensures consistent performance and protection for equipment and test objects, with active current sharing and full isolation of optical fiber.

The post ITECH IT6600D – High Power Programmable DC Power Supply appeared first on Electro-Meters.

• Integration of bidirectional power supply, combining power supply and load functions into one unit
• High power density, reaching up to 42kW within a 3U form factor
• Completely independent dual-channel design housed within 3U, with the flexibility to connect channels in series or parallel
• Efficient energy feedback mechanism
• Master-slave current sharing enables parallel operation up to 10MW without performance degradation
• Equipped with a 5-inch touch screen featuring a graphical operation interface
• Rapid dynamic response time of ≤200us
• Swift rise time of ≤1ms
• High precision, with accuracy levels reaching ≤0.03%+30mA
• Standard communication interfaces including USB (USB-TMC/USB-VCP), LAN (Rawsocket/Modbus-TCP/Profinet/VNC/VXI-11/Web/Telnet), CAN 2.0B (CANopen/CAN2.0), and Digital IO
• Optional communication interfaces available: GPIB/EtherCAT/Analog&RS232

Functions and Advantages

• Priority setting function for CC/CV mode
• Capable of functioning as a battery simulator
• Supports multiple battery testing modes for charging and discharging
• Accurate simulation of IV characteristics of various solar photovoltaic panels including silicon and gallium arsenide
• Comes with multi-channel solar matrix simulation software as standard
• Includes fuel cell simulation capabilities
• List function for dynamic simulation of working condition curves with millions of points
• Incorporates built-in waveforms for IEC 61000-4-17/IEC 61000-4-29 test regulations
• Pre-loaded with 9 standard voltage curves for automotive power grids such as LV123, LV148, ISO21498-2, etc.
• Adjustable output impedance
• Redundancy feature allows monitoring of individual machine or cabinet operation for smooth overall output

The post ITECH IT6600C – Bidirectional Programmable DC Power Supply appeared first on Electro-Meters.

• Precise simulation of the IV characteristics output of silicon, GaAs, and other types of solar PV panels
• Built-in solar array simulation software, supporting multi-channel control
• High-speed current dynamic response to support fast MPPT for micro-inverters
• Up to 1500V DC output common-mode withstand voltage, supporting series testing of the DUT
• Fixed mode, adjustable output impedance, can simulate CC, CV, CP output
• Ultra-low current ripple, high precision sampling, programming, and measurement
• Simulate I-V curve under different temperature and light
• Built-in EN50530, Sandia, NB/T32004, CGC/GF004, CGC/GF035 regulations dynamic model test, and generate reports
• Graphical operation interface, real-time display of MPPT status of PV inverter
• Dynamic list sequence programming: 100 steps x 20 data sets
• Real-time data and curve recording for further analysis
• Simulation of dynamic and static I-V curves of solar panels under cloud shadow
• Table mode supports I-V curve fitting with 4096 points
• Quickly generate I-V by setting Voc, Isc, Vmp, Imp by four-point method
• Comprehensive curve protection: OVP, OCP, OPP, OTP
• Small size: 2U half rack for single channel
• 4.3″ HD LCD, easy to operate
• Front and rear panel output, adaptable to benchtop and system integration for various applications
• Standard communication interface LAN, USB, digital I/O, support SCPI

Applications

• Micro-inverters
• Power Optimizer
• Home Energy Storage
• MPPT Shutdown Module
• Aviation Power Systems

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• Compact size: Only 2U half rack
• Power range: 1850W/3000W
• Wide voltage and current range: 30V-1200V, 150A
• Versatile output modes: CV/CC/CP
• Priority on CC/CV mode to prevent current overshoot
• Rapid dynamic response: Less than 1ms
• LIST mode for simulating various power supply disturbance waveforms, with adjustable rising and falling slopes
• Comprehensive protection features: Fold back, UVP/OVP, UCP/OCP, OPP, OTP, inhibit protection, ensuring enhanced safety and reliability
• Sense protection circuit detects Sense reverse connection and missing connection, providing effective protection for the DUT (Device Under Test)
• Multiple connectivity options: Standard USB/LAN, optional RS232 & analog, GPIB, enabling easy integration.

Functions and Advantages

The IT-M3140 series offers several key functions and advantages that enhance its versatility and reliability in testing applications:

LIST mode: The IT-M3140 features LIST programming mode, allowing users to simulate various power supply disturbance waveforms. By setting parameters such as working steps, output voltage/current per step, duration, and slopes, users can generate customized DC voltage disturbance waveforms. This mode is particularly useful for verifying the anti-interference performance of DC loads and testing products like DC-DC power modules, motor drivers, and battery-powered household appliances.

CC/CV priority function: The series incorporates a CC/CV priority function to effectively suppress current overshoot. By adjusting the CC/CV priority and loop speed settings, users can choose between voltage high-speed mode or current no-overshoot mode. This flexibility is beneficial for current-sensitive laser testing and scenarios requiring rapid voltage dips.

Enhanced protection modes: The IT-M3140 series provides nine protection modes, reinforcing the security of product testing. In addition to traditional over/under voltage, over/under current, and over power protection, it includes additional features such as Fold back, Inhibit, and Sense reverse connection protection. These features reduce power mode switching overshoot, prevent sense connection errors, and mitigate test abnormalities. The Inhibit output ban/interlock function further ensures a secure and reliable testing environment.

The post ITECH IT-M3410 Series – Programmable DC Power Supply appeared first on Electro-Meters.

• 4.3” HD LCD
• Voltage: 60V, 150V
• Power: 850W, 1500W, wide range output
• Two current ranges, 1μA current resolution
• Lower ripple and noise
• Using a new type of transformer, lighter, higher efficiency and stability
• Faster voltage rise and fall
• With CC, CV priority, suitable for a variety of DUT’s
• Remote Sense function
• Support OVP, UVP, OCP, OPP, OTP, F oldback protection function
• Built-in USB/LAN/Digital IO communication interface, optional GPIB/RS232/analog IO
• Support SCPI, LabVIEW programming
• Trend analysis, monitoring voltage, current and power of the DUT in time

Applications

• DC-DC Testing
• Semiconductor lasers
• Automotive electronics
• Communication electronics
• Motors
• PV modules

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