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E391KL E391KL ammeter, voltmeter E391KL.

E391KL

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E391KL ammeter, voltmeter E391KL (E-391-KL, E 391 KL, E391-KL, E391 kl, E-391KL, E 391KL)
 
E391KL ammeter, voltmeter E391KL designed for measuring, signaling and regulation of the current rate of 200 Hz, 500 Hz.
Dimensions - 250h182h30mm.
Accuracy class - 1.5.
Narrow-profile, two-position with the left contact.
 
Technical characteristics of the devices E391KL ammeters, voltmeters E391KL:
 
Accuracy class - 1.5.
Measuring ranges and switching devices E391KL ammeter, voltmeter E391KL shown in Table 1.
 
Table 1: Measurement range and the inclusion of devices E391KL ammeter, voltmeter E391KL
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 E391KL ammeter, voltmeter E391KL varies 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 E391KL device ammeter, voltmeter E391KL:
- 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 E391KL ammeter, voltmeter E391KL shown in Table 2.
 
Table 2 Scope of the instrument pointers E391KL ammeter, voltmeter E391KL
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 E391KL, voltmeter E391KL 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 E391KL ammeter readings, voltmeter E391KL 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 E391KL ammeter, voltmeter E391KL - electromagnetic.
On the instrument - with a light pointer and irregular schedule.
Dimensions devices E391KL ammeter, voltmeter E391KL - 250h182h30mm.
Weight - 1.2 kg.
Mean time to failure of the device E391KL ammeter, voltmeter E391KL - no less than 25,000 hours;
Average life - 6 years;
The manufacturer guarantees that the quality of the instrument E391KL ammeter, voltmeter E391KL technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.


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