FREQUENCY METER

General Specifications

Reference Standard               EN60051 , IEC60051
DIN Standard
- Case Dimensions                 DIN 43700
- Scale Marking                     DIN 43802
- Magnetic Influence              DIN 43780

Housing                              Self Extinguishing ABS , according to UL94
Protection for Cases              IP54
Protection for Terminals          IP20 with back cover

Frequency                           45.... 65 Hz
Dielectric Test Voltage           2kV 50Hz / 1 min
Overload AV Voltage             x1.2 cotinuous (x2 for 5 Seconds)
Overload AC Current             x1.2 cotinuous (x10 for 5 Seconds)

Power Consumptios
Voltage from Up to 4 VA       1.8VA for 250V , 3.3VA for 300V
Current from 0.3 to 1.5VA      0.7VA for 1A , 1.2VA for 5A
Reference Temperature         23°C ± 2°C
Operating Temperature         -25°C to 40°C
Storage Temperature            -40°C to 70°C
Relative Humidity                 85%