The USB-C Power Test Unit 240W (PTU) can be used as a standalone EPR Power Test Unit or as an accessory to the UTC-274 USB-C tester. PTU combines both programmable DC electronic load and power supply functionality in a single compact unit, seamlessly integrating with the UTC-274 to provide comprehensive USB-C power testing solutions. Supporting the latest USB Power Delivery 3.1 standards including both Standard Power Range (SPR) and Extended Power Range (EPR) protocols, the unit can function as either a PD source or sink with capabilities up to 48V/5A, delivering a maximum power output of 240W. This comprehensive protocol support ensures compatibility with the newest generation of high-power USB-C devices and enables thorough validation testing of power delivery negotiation, voltage/current profiles, and charging behaviors across the complete USB-C power spectrum.
Standalone test unit or accessory to Unigraf UTC-274
Maximum power: 240W
Voltage range: 5V ~ 48V
Current range: 0.1A ~ 5A
Dual functionality: Electronic Load + Power Supply
USB PD 3.1 protocol compliance
PD source and sink operation modes
High precision voltage & current measurement
Automated test sequence programming
OVP , OCP and UVP protection
The USB-C Power Test Unit 240W (PTU) can be used as a standalone EPR Power Test Unit or as an accessory to the UTC-274 USB-C tester. PTU combines both programmable DC electronic load and power supply functionality in a single compact unit, seamlessly integrating with the UTC-274 to provide comprehensive USB-C power testing solutions.
Supporting the latest USB Power Delivery 3.1 standards including both Standard Power Range (SPR) and Extended Power Range (EPR) protocols, the unit can function as either a PD source or sink with capabilities up to 48V/5A, delivering a maximum power output of 240W. This comprehensive protocol support ensures compatibility with the newest generation of high-power USB-C devices and enables thorough validation testing of power delivery negotiation, voltage/current profiles, and charging behaviors across the complete USB-C power spectrum.
• Standalone test unit or accessory to Unigraf UTC-274
• Maximum power: 240W
• Voltage range: 5V ~ 48V
• Current range: 0.1A ~ 5A
• Dual functionality: Electronic Load + Power Supply
• USB PD 3.1 protocol compliance
• PD source and sink operation modes
• High precision voltage & current measurement
• Automated test sequence programming
• OVP , OCP and UVP protection
When paired with the UTC-274 tester, the USB-C Power Test Unit 240W becomes a powerful solution for automated production line testing through the high-level UTCLibrary API.
This seamless integration enables automated test sequences, test result logging, and pass/fail criteria validation, making it ideal for high-volume manufacturing environments. The comprehensive API provides full programmatic control over all unit functions, allowing test engineers to develop custom test routines, implement statistical process control, and integrate the system into existing automated test equipment (ATE) frameworks for enhanced productivity and consistency in USB-C power testing applications.
Besides being a standalone USB-C Power Test Unit, PTU-240 is an accessory designed to expand the testing capabilities of the UTC-274 USB-C tester. PTU combines both programmable DC electronic load and power supply functionality in a single compact unit, seamlessly integrating with the UTC-274 to provide comprehensive USB-C power testing solutions.
| Mode | Power Source | Power Sink |
| Power Delivery Protocol | PD 3.1 SPR / EPR | |
| Voltage | 0-48V | 0-48V |
| Current | 0-5A | 0-5A |
| Power | 240W | 240W |
| V/A Resolution | 50mV / 20mA | 1mV / 1mA |
| V/A Accuracy | 2% (48V) / 2% (5A) | 0.1% (48V) / 0.1% (5A) |
| Protection | ||
| Over PowerProtection | 240W | |
| Over Voltage Protection | 48V | |
| Over Current Protection | 5A | |
| Over Temperature Protection | 85°C | |
| General | ||
| AC Input Operation Voltage Range | 90~264Vac, 47~63Hz | |
| Input Resistance (Load Off) | 200kΩ (Typical) | |
| Temperature Coefficient | 50PPM/°C (Typical) | |
| Dimensions (WxHxD) | 230 x 90 x 330 mm | |
| Weight | 4.93 kg | |
| Operating Range | 0~40°C | |
| EMC & Safety | CE | |
Type: • USB Type-C
Use cases: • EPR Testing
Current Products:USB-C Power Test Unit 240W(PTU-240)
Back
