Frequency E393 (E-393, E 393)
Frequency E393 is designed to measure the frequency of the AC circuit in the range of 45Hz-55Hz, for signaling and regulation of the frequency within the nominal values.
Dimensions - 160h30h266mm.
Accuracy class - 2.5.
Technical characteristics of the instrument E393 frequency counters:
Frequency readout with optical narrow-profile measurement in the frequency range of 45Hz-55Hz, for signaling and regulation of the frequency within the nominal values.
Modifications made by the frequency E393:
- A - pointing;
- C - signaling;
- K - contact, three-position;
- KP - two positions with the right touch;
- CR - two positions to the left contact).
Install the device on the vertical frequency E393 boards at an angle of 15 º, 30 º, 45 º, 65 º, 75 º (on request).
With additional R394.
Accuracy class instruments frequency E393 - 2.5.
The inclusion of a voltage 127V, 220V and 380V directly and through TN on 100V.
Burst Tolerance photocontact device unit frequency of modifications to the E393, CC and TC - ± 3,5% the difference between final and initial values of the scale.
Temperature - from -30 º C to +50 ° C.
Dimension E393 frequency devices - 160h30h266mm.
Unit weight - 1.1 kg.
Dimensions of accessory - 160h80h83mm.
R394 Weight - 1.5 kg.