Measurements; Parameters Measured; Protection And Safety - Elgar TrueWave TW 5550 Operation Manual

General Description
1 .6 ME AS U R E ME NT S
1 .6 .1 P ar amet er s Meas ur ed
• 1- or 3-Phase to Neutral RMS Output Voltages
• 1- or 3-Phase to Phase Voltages are Calculated
• 1- or 3-Phase RMS Output Currents
• 1- or 3-Phase Peak Current
• Output Frequency
• 1- or 3-Phase Power
• 1- or 3-Phase VA
• Power Factor of Load Calculated from 1 or 3 Phases
• Crest Factor of Load Calculated from 1 or 3 Phases
• Output Phase B Relative to Phase A
1 .7 P R OT E CT I ON AND S AF E T Y
Overvoltage Shutdown: Programmable for 15V to 255V peak, 156V range;
30V to 510V peak, 312V range.
Undervoltage Shutdown: Automatic, not programmable.
Programmable Current Limit Shutdown: Can be set to 1% of range;
0.5A to 16.0A for 156V range, 0.5A to 8.0A for 312V range.
Programmable Current Limit with Timed Shutdown: Can be set to 1% of range;
the timeout can be set from 100 msec to 10 sec.
Overtemperature Shutdown: Automatic, not programmable.
1-6
TW 3700 • TW 5550
Elgar TrueWave