Three-phase four-wire meters are critical for accurate electricity measurement in commercial and industrial settings. This brief guide highlights the importance of secure terminal connections to ensure safety and accurate readings.
Wiring Method:
Identify phases (A, B, C) and neutral (N).
Connect phase and neutral wires to corresponding meter terminals.
Attach load wires to meter terminals.
Ensure all connections are secure and insulated.
Precautions:
Power off before wiring.
Use insulated tools and protective gear.
Follow manufacturer's instructions.
Check polarity for correct connections.
Test connections after wiring.
Conclusion:
Secure terminal connections are paramount for safe and accurate three-phase four-wire meter operation. Always prioritize safety and consult a professional if unsure.