1730
Users Manual
46
Radio Frequency Emissions ................................ IEC CISPR 11: Group 1, Class A.
Group 1 has intentionally generated and/or use conductively coupled radio-frequency energy which is
necessary for the internal functioning of the equipment itself.
Class A equipment is suitable for use in non-domestic locations and/or directly connected to a low-voltage
power supply network.
Electrical Specifications
Power Supply
Voltage Range .................................................... nominal 100 V to 500 V (85 V min to 550 V max) using safety plug input
Mains Power ....................................................... nominal 100 V to 240 V (85 V min to 265 V max) using IEC 60320 C7 input (figure 8 power cord)
Power consumption ............................................ Maximum 50 VA (max. 15 VA when powered using IEC 60320 input)
Standby Power ................................................... <0.3 W only when powered using IEC 60320 input
Efficiency ............................................................ ≥68.2 % (in accordance with energy efficiency regulations)
Mains Frequency ................................................ 50/60 Hz ±15 %
Battery Power ..................................................... Li-ion 3.7 V, 9.25 Wh, customer-replaceable
On-Battery Runtime ............................................ up to 4 hr (up to 5.5 hr in energy saving mode)
Charging Time .................................................... <6 hr
Data Acquisition
Resolution ........................................................... 16-bit synchronous sampling
Sampling Frequency ........................................... 5120 Hz
Input Signal Frequency ....................................... 50/60 Hz (42.5 to 69 Hz)
Wiring Configurations ......................................... 1-Φ, 1-Φ IT, Split phase, 3-Φ wye, 3-Φ wye IT, 3-Φ wye balanced, 3-Φ delta, 3-Φ Aron/Blondel (2-element
delta), 3-Φ delta open leg, Currents only (load studies)
Interfaces
USB-A ............................................................. File transfer via USB Flash Drive, Firmware updates, max. supply current: 120 mA
USB-mini ......................................................... Data download device to PC
Extension port ................................................. Accessories
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