OWH6522
- 2U form factor, perfectly fits standard 19-inch racks.
- 3000W wide-range output (60V/120A) with up to 0.05% accuracy.
- 10mV/1mA setting and readback resolution.
- Selectable CV/CC priority mode for diverse load characteristics.
- Supports up to 100-step LIST sequence programming and PC control.
- Built-in P-V curve simulation to accurately simulate solar panel I-V characteristics.
- Fully digital control with integrated OVP, OCP, and OPP protections.
- Standard USB CDC, RS485, and Ethernet interfaces; SCPI compatible.
- 3.9-inch TFT color display for real-time viewing of dynamic waveforms and test parameters.
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2U Chassis with 3000 W Precision Output
The standard 2U chassis delivers 0 to 60 V, 0 to 120 A, and 3000 W output, with 10 mV/1 mA setting and readback resolution, voltage and current setting accuracy as tight as 0.05%, and a transient recovery time of ≤5 ms.
Real-Time Waveforms and Extended Data Logging
Switch to real-time voltage and current waveforms with one touch for a clear view of output dynamics. USB screenshot capture and local data logging enable anomaly monitoring for up to 72 hours, simplifying result storage and troubleshooting.


CC/CV Priority Modes
Switch between CC/CV priority modes. Adjustable voltage and current slew rates help suppress startup overshoot and accommodate a wide range of DUTs.
100-Step Sequencing and Dynamic Monitoring
The LIST function supports up to 100 programmable output steps, configured from the front panel, PC software, or a CSV file imported via USB. Real-time voltage and current waveforms make output dynamics easy to monitor and anomalies quick to identify.


Professional PV P-V Curve Simulation
Optional P-V curve simulation reproduces solar panel I-V characteristics under different environmental conditions. Built-in EN 50530 and Sandia models support static MPPT efficiency testing and coordinated control of multiple power supplies.
Versatile Interfaces for Easy System Integration
Standard USB Device, RS485, and LAN interfaces support SCPI commands. The PC software enables remote monitoring, parameter configuration, and data logging. Also provided are a front-panel USB Host port, remote-sense terminals, DC output terminals, and AC input terminals.

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Model Output Power Output Voltage Output Current P-V Function Interface
Size
OWH6522 3000W 0 - 60V 0 - 120A Optional USB/RS485/LAN port
2U
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General Accessories
Name Order Number Quick Guide ———— Power Cord 7Power-1 / 7Power-4(EU) Data Cable 7ULD10 Pluggable Terminal 7Term-1 Copper Shorting Bar 7Short-1 -
Application Notes & Datasheet
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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