EL3423 - Technical data

Number of inputs

3 x current, 3 x voltage

Technology

3-phase power measurement

Special features

single-phase operation possible, mains monitoring functionality

Oversampling factor

–

Update interval

>10 s adjustable

Internal sampling rate

approx. 9.7 ksps (per channel)

Sampling type

simultaneously across all channels

Ground reference

single-ended

Update time

mains-synchronous

Measured values

Energy, power, power quality factor (PowerQualityFactor)

Measuring voltage

max. 480 V AC 3~ (UL_X-N: max. 277 V AC; max. 240 V DC)

Measuring current

max. 1 A (AC/DC), via measuring transformer x A/1 A

Measuring procedure

true RMS value calculation

Measuring error

0.5 % relative to full scale value (U/I), 1 % calculated values

Frequency range

0 (direct current) and 12 … 400 Hz

Electrical isolation

2500 V

Current consumption Power contacts

–

Current consumption via E-bus

120 mA typ.

Configuration

via TwinCAT System Manager

Distributed clocks

-

Permissible ambient temperature range during operation

-25 °C ... +60 °C

Permissible ambient temperature range during storage

-40 °C ... +85 °C

Relative humidity

95 %, no condensation

Weight

approx. 75 g

Dimensions (W x H x D)

approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)

Installation

on 35 mm mounting rail, conforms to EN 60715

Installation position

variable

Vibration/shock resistance

conforms to EN 60068-2-6 / EN 60068-2-27

EMC immunity/emission

conforms to EN 61000-6-2 / EN 61000-6-4

Protection rating

IP20

Marking/certification^*)

CE, EAC, UKCA
cULus