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E391K E391K ammeter, voltmeter E391K.

E391K

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E391K ammeter, voltmeter E391K (E-391-K, E 391 K, E391-K, E391 K, E-391K, E 391K)
 
E391K ammeter, voltmeter E391K is designed for measuring, signaling and regulation of the current rate of 200 Hz, 500 Hz.
Dimensions - 250h182h30mm.
Accuracy class - 1.5.
Narrow-profile, three-pin.
 
Technical characteristics of the devices E391K ammeters, voltmeters, E391K:
 
Accuracy class - 1.5.
Measuring ranges and switching devices E391K ammeter, voltmeter E391K are shown in Table 1.
 
Table 1: Measurement range and the inclusion of devices E391K ammeter, voltmeter E391K
Frequency The final value of the measuring range Switching on
500Hz 1A, 2A, 3A, 5A Direct
500Hz 15V, 30V, 50V, 75V, 100V, 150V, 250V, 500V, 600V
200Hz 250V
Photocontact error in modifications to the device, CP, TC max ± 2,5% full scale.
Output current contact device device E391K ammeter, voltmeter E391K changes from 50mkA in a darkened state (at a supply voltage of lamp 6V) to 250mkA the lit state (at a supply voltage of lamp 5B).
Contact device is powered by DC 12V (allowable voltage deviation of -15% to +10%).
Pointer Updates E391K device ammeter, voltmeter E391K:
- Pointing - A;
- Signaling - C;
- Three-phase pole - K;
- Two positions to the right contact - KP;
- Two positions to the left contact - CL.
The scope of the instrument pointers E391K ammeter, voltmeter E391K are shown in Table 2.
 
Table 2 Scope of the instrument pointers E391K ammeter, voltmeter E391K
Alteration The scope of the index (% of scale length)
Left right
With 10-90 10-90
К 10-85 30-90
CP - 30-90
CL 10-90 -
 
Settling time moving part - no more than 4s;
Install unit ammeter E391K, E391K voltmeter on vertical panels and boards and angles 15 º, 30 º, 45 º, 60 º, 75 º (stipulated in the order).
Mounting brackets to the panel.
Temperature - from -30 º C to +50 ° C.
Relative humidity - up to 90%.
Changing the ammeter readings E391K, voltmeter E391K caused deviation of ambient temperature from normal to any (class H) for every 10 K, does not exceed ± 1,2%.
Change in the readings caused deviation of ambient temperature from normal to any (range -30 º C to +50 º C) for every 10 K, does not exceed ± 2,0%; under the influence of an external magnetic field of 400 A / m - not more than ± 2, 5% when the instrument is on a ferromagnetic shield thickness of 4 mm - less than ± 1,0%.
System devices E391K ammeter, voltmeter E391K - electromagnetic.
On the instrument - with a light pointer and irregular schedule.
Dimensions devices E391K ammeter, voltmeter E391K - 250h182h30mm.
Weight - 1.2 kg.
Mean time to failure of the device E391K ammeter, voltmeter E391K - no less than 25,000 hours;
Average life - 6 years;
The manufacturer guarantees that the quality of the instrument E391K ammeter, voltmeter E391K technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.


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