Posizioni simultanee del misuratore di riferimento:
3 / 6 (max 12 su richiesta)
Intervallo di sfasamento:
0 ° - 360 °
Temperatura operativa:
20°C±5°C
Umidità operativa:
50% UR ±15% UR
Imballaggi particolari:
custodia in compensato
Capacità di alimentazione:
100/anno
Evidenziare:
high accuracy three-phase meter test bench
,
stationary meter test bench with warranty
,
three-phase meter test bench 0.01 precision
Descrizione di prodotto
0.01 Accuracy Three-Phase Meter Test Bench
Special Functions
Forward and reverse active energy testing
Forward and reverse reactive energy error testing
SW-5D bridge wiring method for basic error testing of programmable energy meters
Communication testing, remote meter reading, and computer time synchronization
Meter constant (pulse constant) verification, including:
Pulse counting method
Time measurement method
Stopwatch method
Time-of-use (TOU) testing, maximum demand testing, and display value error verification
Influence tests, including:
Voltage unbalance test
High-order harmonic test
Disturbance tests, including:
Voltage dip test
Short-duration power interruption test
General Functions
Measurement functions: Active power, reactive power, active energy, reactive energy, starting test, and creep test for three-phase energy meters
Accuracy evaluation: Basic error, mean error, standard deviation, and 24-hour stability test for high-accuracy calibration
Voltage and current output: Adjustable frequency and harmonic generation (1st-64th order), supporting phase sequence influence testing
Multi-meter calibration: Simultaneous calibration of energy meters with different accuracy classes and phase sequences; automatic identification of meter constants
Safety protection: Current open-circuit protection and voltage short-circuit protection to ensure reliable calibration operation
Operating modes: Automatic and manual calibration modes
Data processing: Automatic error calculation, data processing, data storage, and PC-based online output
Interfaces: Optical and pulse input channels, flexible configuration, supporting multi-channel meter input
Power source system: Modular high-power three-phase source, special power design with high efficiency and low loss
Standards compliance: Fully compliant with IEC 62053, IEC 597, and R46 requirements for energy meter calibration systems
Mechanical structure: Robust, practical, and professional industrial design for laboratory applications