El3773 Beckhoff - Công Ty Thiết Bị Qn

Technical data

EL3773

Number of inputs

3 x current, 3 x voltage

Oversampling factor

n = 1…100 selectable

Distributed clocks

yes

Conversion time

min. 100 µs, all channels simultaneously

Measured values

current (I1, I2, I3), voltage as instantaneous values (oversampling)

Measuring voltage

max. 500 V AC 3~ (ULX-N: max. 288 V AC), max. 410 V DC

Measuring current

max. 1 A (AC)/1.5 A (DC), via measuring transformers x A AC/1 A AC

Measuring range, technical

generally 100% of the nominal measuring range, see documentation

Resolution

16 bit (incl. sign)

Measurement error/uncertainty

0.5% relative to full scale value

Electrical isolation

2500 V

Current consumption power contacts

–

Current consumption E-bus

200 mA

Special features

oversampling, AC/DC measurement, optional single-phase operation, adjustable hardware filters

Operating/storage temperature

0…+55°C/-25…+85°C

Weight

approx. 75 g

Relative humidity

95%, no condensation

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

Approvals/markings

CE, UL

Protect. rating/installation pos.

IP20/variable