User Manual

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14.4. ELECTROMAGNETIC COMPATIBILITY
Emissions and immunity in an industrial setting compliant with IEC 61326-1.
As regards electromagnetic emissions, the device belongs to group 1, class A, under standard EN55011. Class A devices are
intended for use in industrial environments. There may be difficulties ensuring electromagnetic compatibility in other environments,
because of conducted and radiated disturbance.
As regards immunity to radio frequency fields, the device is equipment intended for use at industrial sites under standard IEC61326-1.
For the AmpFLEX™ and MiniFLEX sensors:
An (absolute) influence of 2% may be observed on the current THD measurement in the presence of a radiated electric field.
An influence of 0.5 A may be observed on the RMS current measurement in the presence of conducted radio frequencies.
An influence of 1 A may be observed on the RMS current measurement in the presence of a magnetic field.
14.5. POWER SUPPLY
14.5.1. MAINS POWER SUPPLY
This is a specific 600 Vrms, category IV – 1000 Vrms, category III external mains power supply unit.
Range of use: 230 V ± 10 % @ 50 Hz and 120 V ± 10 % @ 60 Hz.
Maximum input power: 65 VA.
14.5.2. BATTERY POWER SUPPLY
The device is supplied by a 9.6 V, 4000 mAh battery pack, comprising 8 rechargeable NiMH elements.
Battery 8 NiMH storage cells.
Capacity 4000 mAh nominal.
Nominal voltage 1,2 V per cell, or a total of 9.6 V.
Life at least 300 charge-discharge cycles.
Charging current 1 A.
Charging time approx. 5 hours
Service T° [0 °C ; 50 °C].
Charging T° [10 °C ; 40 °C].
Storage T° storage 30 days: [-20 °C ; 50 °C].
storage for 30 to 90 days: [-20 °C ; 40 °C].
storage for 90 days to 1 year: [-20 °C ; 30 °C].
If the device is to be left unused for an extended period, remove the battery (see § 17.3).
14.5.3. CONSUMPTION
Typical consumption of the device
on mains (mA)
Battery being
charged
Battery charged
Active power (W) 17 6
Apparent power (VA) 30 14
RMS current (mA) 130 60
14.5.4. BATTERY LIFE
Battery life is 10 hours when the battery delivered with the device is fully charged, with the display screen on. If the display screen
is off (saving energy), battery life is more than 15 hours.