Single Phase IEC Residential Electricity Energy Meter with LCD display or drum-register display.
 The type ST12a04 / ST12b04 Whole Current Electronic Energy Meter are designed for measuring energy consumption in the range of single phase two wire & three wire network services. The meter conforms to IEC61036, IEC62053-21, IEC62052-11 Standard, It offers two ways to read manage and control energy information.
·High accuracy of IEC standards, class 1.0 and class 2.0
·Measurement of active (kWh)
·Total or separated energy registers for import and export
·Display configurable to show 5, 5+1, 6 and 6+1 integer/decimal digits
Key features
·1-phase 2-wire or 1-phase 3-wire network
·120V 60Hz reference voltage/frequency
·Class 1 or 2 (IEC)
·5A, 10A basic current, 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 or short (Non-transparent or transparent)
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……
 Product brochure
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