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The diagram below shows the main functional elements of the meter:
1 Liquid crystal display (LCD)
2 Infrared communication port
3 Auxiliary I/O terminal blocks
4 Main wiring terminal block
(Transformer connection type shown)
5 Reactive power metrology LED (Rlq)
6 Active power metrology LED (Rlp)
7 Display pushbutton
8 Reset pushbutton
9 Battery holder
10 Serial communication ports
4.2. General specifications
Frequency 50/60 Hz
Connection wiring 3 or 4 wire
Connection configuration Direct or Transformer
Terminal wiring VDE (asymmetrical) and for CT only : USE
(symmetrical)
Real Time Clock backup Field-replaceable battery and Internal super-capacitor
Enclosure type Panel mounting DIN compliant
Environmental protection IP 51
Operating temperature Storage : -40°C to +70°C
Relative Humidity < 75% (maximum 95%)
Net weight 1.9kg
Maximum meter dimensions (W x H x D)
Meter body 179 x 261 x 83mm
With short terminal cover 179 x 270 x 83mm
With long terminal cover 179 x 359 x 83mm
Standard terminal cover 179 x 324 x 83mm
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