• Accuracy class: 0.05% • Measurement of errors for various induction and static energy meters (three phase three wire, three phase four wire, and single phase); Simultaneous measurement of errors for active and reactive (true) energy meters in a loop; simultaneous measurement of errors of master and sub meter in a loop; proofreading of constant for various energy meters • Comparison measurement of voltage, current, power, power factor, phase and frequency of electrical instruments and transmitters • Measurement of transformation ratio for CT • Dynamic measurement and simultaneous display of three phase voltage, current, power, power factor, phase, frequency, and vector diagram etc. • Proofreading of constant by measuring pulse number, time, and value of power; dial measurement according to number of KWh, time and number of pulse; preset number of KWh, the dial will stop accordingly; automatic measurement for register • Measurement of harmonics of voltage and current (2nd ~51st ), measured data can be stored • Simultaneous measurement of three phase voltage and current, displayed in waves • Meter reading for multi function energy meter • Source integrated • GPS reference clock integrated, time pairing for energy meters • Any power factor and current outputs, fully measurement for measuring points • Detection of wiring failures for three phase wire circuit(48), three phase four wire circuit(96), four quadrant electrical measurement , displayed in hexagon diagram; • Data management: - Measured data can be stored and downloaded via a flash disk or RS232 communication port - Measured data of 1500 energy meters can be stored including operating parameters for further analysis - Communicable to PC, convenient connection to existing data base and management system; PEC Energy Meter Management System software is provided (optional) - Management software can be upgraded at anytime • Protection and alarm of voltage short circuit and current open circuit; faults and relevant phase sequence can be displayed and voice reminded • Measurement of electricity compensation • With high accuracy reference source enables self adjustment of voltage, current and Clamp-on CT’s, long term accuracy assured • No load wiring detection; wiring examination for LV switchboard before opening • Double way of power supply via lithium battery or measured circuit
Technical data
General
Power supply
220V±20%
Power consumption
Measurement: 25VA, source ouput120VA
Ambient temperature
-20℃~50℃
Relative humidity (not condensing)
40%~95%
Dimension(D×W×H, mm)
400×320×160
Weight
10Kg
Warm-up time
10min
LCD color display
8”, 800×600 TFT
Communication port
RS232, USB
Output voltage
Measuring range
30V~400V with four internal ranges
(three phase three wire: 100V, 380V; three phase four wire: 57V, 220V)
)