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User Manual PDF | Data Sheet PDF
Portable Electrical Proving Unit for Safety Compliance
The Fluke PRV240 Proving Unit is a compact, battery-powered voltage source designed to supply stable AC and DC voltage for functional testing of electrical measuring tools. By implementing the Test Before Touch (TBT) methodology, this device allows operators to verify multimeter or voltage tester functionality without exposure to hazardous live electrical panels, significantly reducing arc flash and electrical shock risks.
Industrial Use Cases
- Test Before Touch (TBT) Safety Verification: Safe functional checks of digital multimeters, clamp meters, and two-pole testers prior to measuring live electrical installations.
- High and Low Impedance Compatibility: Supplying steady state 240 V AC/DC output suitable for both standard high impedance (HiZ) and low input impedance (LoZ) measurement instruments.
- Field Safety Compliance: Verification of voltage presence testing tools in remote locations where a known live power source is unavailable.
Key Specifications
| Parameter | Range / Detail |
|---|---|
| Output Voltage | 240 V AC RMS or DC (+/- 10% for >= 1 Mohm load) |
| LoZ Load Compatibility | >3 kohm load (60 V AC typical, 50 V AC RMS minimum) |
| Activation Method | Recessed contact probes activation |
| Status Indicator | Single LED power and output indicator |
| Battery Life | 5000 test cycles (5-second duration) with >1 Mohm load |
| Power Source | 4 AA Alkaline batteries (NEDA 24A / IEC LR03) |
| Safety Standards | IEC 61010-1, IEC 61010-2-030, Pollution Degree 2 |
Package Contents
- Fluke PRV240 Proving Unit
- TPAK ToolPak Magnetic Hanging Strap
- 4 AA Alkaline batteries (installed)
- User documentation