Frequency E8020 (E 8020, E-8020 E8020, E 8020, E-8020, e8020, e 8020, e-8020, Є8020, Є 8020, Є-8020)
Frequency E8020 is designed to measure the frequency of AC power, for installation on the boards of management of power plants and mobile and stationary objects used in defense and security.
Specifications E8020 appliances frequency counters:
Frequency modifications have different measuring ranges
Rated voltage 36V, 127V, 220V, 380V.
Limit allowed by the measured frequency changes caused by the deviation of the frequency E8020 from the working position in either direction by 45 °, equal to the value of permissible basic error.
Limit allowed by the measured frequency changes caused by the deviation from the nominal voltage of ± 10%, equal to the value of permissible basic error.
Limit allowed by the measured frequency change device E8020 due to the deviation of the ambient temperature of 20 ° C ± 5 ° C to any temperature from -50 ° C to 60 ° C with humidity up to 80%, equal to the values
for every 10 ° C change.
Limit allowed by the measured frequency change device frequency E8020 caused by simultaneous exposure to 60 ° C and humidity 95% ± 3%, equal to the values
Current consumption less than 23mA E8020
Mass frequency no more than: 0.35 kg;
Weight 2.4 kg of additional devices.
Dimensions not exceeding:
- Frequency E8020 - 80×80×70mm.
- Extension unit - 220 × 82 × 93mm.
Warranty period - 11 years.