Description
PR Electronics PR3225A is a general-purpose frequency converter. It’s brand-new and unused. It comes with the original packaging. The device appears to be in good condition, with all functions working properly and all specifications met. It’s ideal for industrial control and automation applications.
Functional highlights
- Measures frequencies up to 100 kHz.
- Active current output.
- Buffered voltage output 10 VDC.
- 2-point process calibration.
- User-programmable trigger levels of -0.05…6.5 V and sensor supply of 5…17 V.
- NAMUR sensor error detection.
- Output relay with windows, setpoint, and latch functionality.
- Simulation of process value during commissioning / maintenance.
- Fast response time, with simultaneous sensor error detection (PATENTED).
- All terminals are over-voltage protected, polarity protected, and short-circuit protected.
Technical highlights
- Accuracy < 0.06% / span.
- Response time < 30 ms.
- 2.5 kVAC, 3-port galvanic isolation.
- Wide ambient temperature range: -25…70°C.
- NAMUR NE21, NE43.
Programming
- Easy configuration via DIP switches.
- Factory calibrated in all selectable measurement ranges.
- Configuration, monitoring, and diagnostics using PR 4500 detachable communication interfaces via the PR 4590 ConfigMate.
- All programming can be password protected.
- Scrolling help text in 7 languages.
Mounting
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- Units can be mounted side by side, horizontally and vertically, without an air gap on a standard DIN rail, even at 70°C ambient temperature.
- Units can be supplied separately or installed on PR 9400 power rail.
- The narrow 6.1 mm housing allows up to 163 units per meter.
