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D03283R01.10 TESLA LITE User Manual Appendix A-1
Appendix A Specifications
TESLA LITE Power System Recorder
Item Quantity/Specs Notes
General
Weight 11.9 lbs 32.0 lbs
Dimension 17.7 cm
48.3 cm rack mount
30.5 cm deep 6.93"
19" rack mount
12" deep
Nominal Frequency 50 or 60 Hz
Power Supply Full operating range: 43 - 275 Vdc, 90 - 265 Vac Power Consumption: 25 - 35 VA(ac)
25 - 35 W (dc)
Alarm Contacts 7
Sample Rate Samples per cycle and per second (60/50 Hz):
96 samples / cycle (5,760 / 4,800 Hz)
Measurement Accuracy Current Measurement Accuracy:
± 2.5% of inputs from 0.1 to 1.0 x nominal current (I
n
)
± 1.0% of inputs from 1.0 to 40.0 x nominal current (I
n
)
Voltage Measurement Accuracy:
± 1.0% of inputs from 0.01 to 2.0 x nominal current (V
n
)
Frequency Measurement Accuracy:
± 0.001 Hz at system frequency
Frequency Response The following are the highest harmonics of the funda-
mental frequency (60 Hz/50 Hz) that can be passed at
the available sample rates:
Sample Rate: Harmonic:
5,760 / 4,800 Hz 25th (1500/1250HZ)
Sample Skew All channels sampled simultaneously
A/D Resolution: 16 bits, 65536 counts full scale