The type ST12AT03 meter is a single phase residential electricity meter that provides utilities with high digital accuracy, reliability, serviceability and cost-effectiveness over the entire life cycle. It's one of the most adaptable meters on the residential market, with anti-temper design and proof it can protect your investment.
Key features:
1-phase 2-wire or 1-phase 3-wire network
220-240V 50 Hz reference voltage/frequency
Or 120V 60Hz reference voltage/frequency
Class 1 or 2 (IEC)
5A, 10A, 15A basic current, 40A, 60A, 100A maximum current
LCD display or drum-register display
Low self-consumption and long life operation
ABS with Anti-fire case and IP53 protection
Terminal cover: Long (Non-transparent or transparent)
High accuracy of IEC standards, class 1.0 and class 2.0
Measurement of active (kWh)
Total /separated energy registers for import and export
Up to 4 tariffs per day and custom billing cycles (optional)
Tamper proof (optional):
Normal condition with partial pass by of phase line
Phase and/or neutral current reversed
Phase line and neutral line interchanged
Phase, neutral line normally connected and load earthed
Phase, neutral line interchanged and load earthed.
Input and output terminals are interchanged.
Neutral is removed or opened from both ends (source & load) etc.