OWH67
- 1/2 2U standard 19-inch rack
- Supports wide voltage input (85V-265V) to meet the needs of different countries
- High precision constant power output of 1200W - 6000W,wider output voltage/current range
- High output resolution 10mV / 1mA
- Supports 100-step LIST waveform programmable output
- CV / CC priority, with adjustable rise/fall time
- Built-in discharge circuit for output
- Supports SCPI, USB serial communication for remote control
- Supports photovoltaic simulator output function, embedded with EN50530, Sandia and other PV standard curves for direct evaluation of PV inverter MPPT efficiency(optional)
- Supports analog input and output as well as dry contact functionality
- 3.9" TFT LCD, capable of real-time display of voltage/currentcurves and online recording of 1-minute data, achieving integrated source-meter functionality, convenient for locating and capturing load anomalies.
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Wide Range Constant Power Output
The OWH67 series covers power ratings from 1200 W to 6000 W and features a wide-range constant power design. It automatically adjusts voltage and current combinations within rated power limits, meeting the requirements of various loads and test scenarios.
Solar Array Simulator (SAS) Output
Supports optional PV simulator output with built-in standard curves, including EN50530 and Sandia. It simulates PV array output characteristics under varying solar irradiance levels to help evaluate PV inverter MPPT tracking efficiency.


Real-Time Waveform Display for Efficient Testing
Provides real-time voltage and current trend displays alongside data logging features, enabling quick output status monitoring and test process analysis to accelerate R&D verification.
LIST Sequence Programming
Supports sequence editing up to 100 steps with customizable voltage, current, and dwell time settings. Enables automated test workflows to simulate power fluctuation scenarios and validate product performance.


Multi-Unit Parallel Expansion
Supports 10+ units parallel expansion with output power up to 30 kW+ and current up to 400 A+, as well as series connection for high-voltage output upto 1200 V. Features automatic CV/CC mode switching to flexibly meet high-power and high-voltage testing needs.
Comprehensive Circuit & Operational Protection
CV/CC Priority Mode: Prevents inrush currents and voltage overshoots during startup.
Built-in Bleeder Circuit: Discharges filter capacitors when the unit is powered off or disconnected to eliminate residual voltage hazards.
Multiple Protection Modes: Includes OCP, OVP, OTP, OPP, Under-Voltage Lockout (UVLO), Short-Circuit Protection (SCP), and anomaly protection functions.

Versatile Interface Options
Offers USB Host, USB Device, RS485, and optional LAN—supporting multiple control protocols for effortless integration with PC software and automated test systems.
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Model Output Power Output Voltage Output Current Settings Resolution
P-V Function Interface
Size
OWH67012 1200W 0 - 80V/150V/300V 0 - 30A/20A/10A 10mV/1mA Optional USB/RS485/DB25 port, optional LAN
1/2 2U
OWH67018 1800W 0 - 150V 0 - 30A 10mV/1mA Optional 1/2 2U
OWH67020 2000W 0 - 150V/300V/600V 0 - 20A/10A/10A 10mV/1mA Optional 1/2 2U
OWH67030 3000W 0 - 150V/150V/300V/600V 0 - 40A/30A/15A/10A 10mV/1mA Optional 1/2 2U
OWH67060 6000W 0 - 300V/600V/1200V 0 - 30A/20A/10A 10mV/1mA Optional 2U
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General Accessories
Name Order Number Quick Guide ———— Power Cord ———— USB Cable 7ULD11 Output Terminal (Only for OWH67012/18/20/30) 7Term-2 Remote Voltage Sense Terminal (Only for OWH67060) 7Term-1 AC Terminal Protective Cover (Only for OWH67060) 7cover-1 DC Terminal Protective Cover (Only for OWH67060) 7cover-2 Optional Accessories
Name Order Number Handle 7L-Bracket -
Application Notes & Datasheet
2026-09-18
2026-09-18
2026-09-18
Software, Firmware & Others
2026-09-18
Product Category
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Digital Multimeter
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Waveform Generator
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Smart Meter
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Electronics Load
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Power Meter
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LCR meter
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