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1.4 Characteristics
The main parameters and characteristics of PMAC735 are as follows:
◆
Up to the 31
st
harmonic.
◆
Accepting standard CT and PT inputs.
◆
The voltage that can be directly measured is up to 500 V (phase-phase).
◆
Achieving the class-1 measuring accuracy stipulated by IEC 62053, with bidirectional
four-quadrant energy values.
◆
High-accuracy measurement of current and voltage (0.1%) (typical situation).
◆
Measurement of THD and K factor.
◆
Build-in clock.
◆
Demand calculation and maximum recording.
◆
Large high-contrast LCD screen, easy for operating and setting with password lock.
◆
Revisable fixed value alarm and relay functions.
◆
RS485 communication, standard MODBUS protocol (extendible PROFIBUS port)
◆
Operating temperature: -20
℃
~ +60
℃
.
◆
One optional programmable 4-20 mA analog output.
◆
Multiple optional extendible modules, providing flexible on-site combinations.
◆
Optional SOE event log.
◆
Standard pluggable connecting terminals
,
facilitating on-site installation and maintenance.
◆
Maximum and minimum of instant measurement.