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Mains monitoring unit EMA 1101 / EMA 1101 105V
To safeguard your power supply
Description
Microprocessor 3-phase measurement and monitoring unit with
optional connection to the FRAKO Starkstrombus® to detect, analyse
and monitor electrical measurement variables in 400 V and
525 V low voltage mains or medium voltage mains (100 V,
secondary).
” Measurement via three external current converters
” Automatic range switch-over
” Determination of current in PEN (neutral + PE)
” Measurement of active demand for incoming and recovery
power
” Menu-driven in plain text and 6 parameters displayed for
direct comparison
” Alarm on exceeding set limits with potential-free NO contact
as well as plain text shown on a flashing backlit display
” Menu-driven programming in plain text with operator prompts
” Storage of all meter readings and limit values on mains failure
” Illuminated LC display of measured values
” Optional connection to the FRAKO Starkstrombus® for remote
indication of measured values, limit values and current
and voltage curves, remote operation and data management
of historical data (daily graphs, monthly and yearly evaluations)
via PC
” Can be connected directly to a PC using an additional
RS232 adapter
Data memory for
” 3 x voltage min./max. ” PF, min./max.
” 3 x current in phase ” Current in PEN, max.
cond., max. ” Asymmetry, max.
” 3 x distortion volt., max. ” 2 x temperature,
” 3 x harmonics, max. min./max. (PT100)
(V3,...V19)
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