Manual for MPCC230

Manual for MPCC230

Brand: Megger

Category: Electrical Testing Equipment

Document Type: Manual

Language: EN

Uploaded: April 20, 2026, 8:11 p.m.

Warranty Information

New instruments have a two-year warranty, with the second year conditional on free product registration.

The Megger MPCC230 is a compact socket tester and circuit checker designed to test socket wiring polarity, earth loop impedance, and protective RCDs. It also measures mains voltage, frequency, and total harmonic distortion. Key operations include plugging the instrument into the socket, using the FUNC button to select the desired test (e.g., Volt, RCD, Loop, Harmonics), and using F1/F2 buttons for sub-function selection. A red TEST button initiates measurements. Results are displayed on a TFT screen and can be stored in memory for reporting via a mobile app.

Troubleshooting and error codes

Code displayed Wiring error (bar is Red and sound alarm) Solution
L-N Phase - Neutral Reverse Correct the socket wiring
L-N Phase - Earth Reverse Correct the socket wiring
L-PE Open Neutral Connect Neutral wire
NO PE No Earth Check Earth connection
VT>50V Touch Voltage >50V Dangerous Voltage on Earth
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