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UMG 801 www.janitza.de
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3.4 Performance characteristics 3.5 EU conformity declaration
Please see the EU declaration of conformity
posted at www.janitza.de for the laws, standards
and directives applied by Janitza electronics
GmbH for the devices. The CE conformity marking
requirements for the device arise from the EU
conformity declaration and the laws, standards
and directives mentioned therein.
General
·DIN rail measurement device with the dimensions
144 x 90 x 76 mm.
·Mounting on DIN rail 35 mm.
·TFT display.
·Operation via 6 buttons.
·Password protection.
·Connection via screw terminals.
·4 voltage measurement inputs (1000 V, CATIII).
·2x 4 current measurement inputs (via current
transformer).
·RS-485 interface (Modbus RTU, with DIP switch
for termination).
·2x Ethernet interface (RJ45).
·4 digital inputs.
·4 digital outputs.
·1 analog output (galvanically isolated).
·4 multifunction channels for use as residual
current or temperature measuring inputs and
additional current measurement channels (mA).
·Clock and battery.
Measurement uncertainty
·Active energy, measurement uncertainty
class 0.2 S for ../5 A transformers.
·Active energy, measurement uncertainty
class 0.5 S for ../1 A transformers.
·Active energy, measurement uncertainty
class 0.5 S for ../50 mA transformers.
·Reactive energy, class 1.
Measurement
·Measurement in TN, TT and IT networks
·Measurement in networks with nominal voltages
up to
L-L 830 V and L-N 480 V.
·Measuring range, voltage 720 V
eff L-N
;
1000 V
eff L-L
; 100 V
N-PE
.
·Measuring range, current 0.005 .. 6 A
eff
·True effective value measurement (TRMS)
·Continuous sampling of the voltage and current
measurement inputs.
·Frequency range of the fundamental oscillation
40 Hz .. 70 Hz.
·Voltage: 1..127 harmonics and interharmonics.
·Current: 1..63 harmonics.
·Residual current acc. to IEC/TR 60755 (2008-01),
type A + type B and B+.