20
EN
Rated operating conditions:
- supply voltage: 230 V a.c. ±10%
- frequency: 50/60 Hz
- ambient temperature: 0…23…50 °C
- storage temperature: -20…+70 °C
- relative air humidity < 85 % (condensation inadmissible)
- external magnetic field < 400 A/m
- preheating time: 30 min
- operating position: any
Power input:
< 4 VA
Weight
< 0.25 kg
Protection grade ensured by the casing
acc. to EN 60529
- from the frontal plate IP65
- from the terminal side IP20
Additional errors in rated operating conditions caused by:
- compensation of reference junction temperature changes ≤ 2°C,
- line resistance change of the thermocouple sensor ≤ 50% of the basic
error value
- change of the ambient temperature ≤ 100% of the basic error/10 K
Safety requirements acc. to EN 61010-1
- isolation between circuits basic
- installation category III,
- pollution level 2,
- maximum phase-to-earth operating voltage:
- for supply circuits, output
300 V
- for input circuits 50 V
- altitude above sea level < 2000 m
Electromagnetic compatibility
- noise immunity
acc. to EN 61000-6-2 standard
- noise emissions acc. to EN 61000-6-4 standard
