CIRCUTOR DHB Series - Manual (Page 43)

43
Weight: < 0.2 kg
Dimensions: 96 ´ 48 ´ 93 mm
Reference Conditions and Rated
Operating conditions:
- supply voltage
85..253 V d.c./a.c. 40..400Hz
or 20..40 V a.c. (40...400 Hz),
20...60 V d.c.
40..400Hz
- ambient temperature
-25..23..+55 o C
- storage temperature -33..+70 o C
- reltive air humidity 25..95% (inadmissible vapour
condensation )
- work position any
Additional errors:
- from temperature changes: for analog inputs and outputs
50% of the class/10 K
Standards fulfilled by the meter:
Electromagnetic compatibility:
l
Noise immunity acc. to EN 61000-6-2
l
Noise emission acc. to EN 61000-6-4
Safety requirements:
Acc. to the EN61010-1 standard:
l
isolation between circuits: basic,
l
installation category: III,
l
pollution level: 2,
l
maximal phase-to-earth working voltage:
- 300 V for the supply circuit,
- for the measuring input 600 V for analog input signals
– cat. II (300 V – cat. III),
- 50 V for remaining circuits.
l
altitiude above sea level < 2000 m.