MT3000 is a modular designed Reference Meter and offers optional to add modules for enhanced functions.
Test voltage and test current for the Reference Meter will be measured at mains on-site or can be generated and measured via external source.
MT3000 as set configuration is designed for comprehensive testing of one test specimen.
- One for direct measurement up to 12 A.
- Another version for measurements up to 120 A.
- Accuracy class: 0.02, 0.05 .
- A consistently modular design allows a system upgrade at any time.
- Excellent user-guidance.
- Many configuration possibilities by adding various modules.
- Unique long-term and temperature stability of the measuring module
- Measurement is also possible via error compensated clip-on CT modules up to 120 A.
- Especially configured USB-stick for measurement results and customer data.
- Windows based data management software MTVis for evaluation of the test results
- No additional error for reactive measurement.
- Current measurement max.:
- 12 A (direct measurement).
- 30.000 A (via special current clamps).
- Voltage measurement max.: 300 V, 600 V.
- Energy meter testing of the accuracy classes 0.2s, 0.2, 0.5, 1 and 2 for 2-wire, 3-wire and 4-wire circuits.
- Power and energy measurement of active, reactive and apparent energy.
- 4 quadrant measurement.
- Frequency, phase angle- and power factor measurement
- Harmonic waveform analysis for voltage and current up to the 40th THD.
- Harmonic analysis through selective power measurement. W
- aveform sampling and displaying.
- Vector diagram display.
- Rotary field display.
- Operating burden measurement on instrument transformers for CT and PT.
- Ratio test on PTs and CTs by simultaneous measurement of both primary and secondary values in CT connected metering systems.
- Testing of voltage, current and power transducers.
- On-site measurement with network load, Power supply via external power supply or rechargeable batteries
ZERA PORTABLE METER TEST SYSTEM
VERSATILE REFERENCE ACCURACY
Broad range of reference meter accuracy classes spanning 0.005%, 0.01%, 0.02%, 0.05%, 0.1%, and 0.2%.
BASIC PARAMETER ACCURACY
Voltage & current accuracy is better than power/energy accuracy. This will benefit in sustaining equipment accuracy.
REALISTIC FIELD SIMULATION
Built-in harmonic generation accurately replicates real-world electrical conditions.
SIMULTANEOUS DIAL TESTING
Evaluates Active, Reactive, and Apparent energies concurrently (supported by models MT310 and MT320).
IN-FIELD DIAGNOSTICS & SMART METER TESTING
Includes an installation checker & smart meter testing functions designed specifically for fieldwork.
SMART METER CONNECTIVITY
Seamlessly interfaces with smart meters using the CA400 communication adapter.
INTERCHANGEABLE CTS
Flexible clamp-on Current Transformers available in 120A, 300A, 1200A, and 3000A variants.
SINGLE POSITION FULLY AUTOMATIC TEST SYSTEM
Single position fully automated testing for the rigorous calibration and R&D analysis of individual electricity meters. (supported by models MT786 & MT781).
DC CAPABILITIES
Fully equipped for accurate Direct Current (DC) measurements (supported by models MT310S2 and MT320S2).






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