Standards:
ce certificate iec414 iec51
Cases:
ABS&PC material.
Protection degree(CEI 70-1,IEC 529)IP 52 for the case
protection degree(CEI 70-1,IEC 529)IP 00 for terminals.
Accuracy class
Alt the instruments are manufactured in 1.0 1.5 2.5 accuracy class (if no special indications). the precision for reduced scale instuments(F2-F3-F5) will be <20%,with stop time <2 second.
Overloads:
All amperometry circuits support an overload of 1.2 in continuous and 10 in during 5 seconds.
working voltage:650V
Test voltage:2000V-50Hz/60Hz,for 1 minute.
Insulation reference voltage 0.6 KV.
Working temperature:
20℃(±10℃)working range between -25℃ and +55℃. |
Vibrations:
±0.25mm amplitude at 50Hz/60Hz (CE68-2-6).
Humidity:
Ambient relative humidity 85% without condensing,with 35℃ temperature for max.60days per year.yearly average humidity must be not higher than 65%(DIN 40040).
Tropical version:
95% relative humidity. for a maximum of 30 days per year.
mounting position:
the nomal execution of our instruments is for vertical mounting.It other mounting positions are known in advace,please indicate the angle of inclination when ordering.
Scales:
The full scale deflections correspond to DIN 43701.
the scale divisions correspond to DIN 43802. |