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E389S Ammeter E389S.

E389S

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Ammeter E389S (E-389-S, E 389 S, E389-S, E389 S, E-389S, E 389S)
 
E389S ammeter designed to measure, alarm and control voltage at 50Hz.
Dimensions - 250h182h30mm.
Accuracy class - 1.5.
Uzkoprofilnyh signaling.
 
Technical characteristics of the devices ammeters E389S:
 
Accuracy class - 1.5.
Measuring ranges and switching devices ammeter E389S are shown in Table 1.
 
Table 1: Measurement range and the inclusion of devices ammeter E389S
Measuring range Overload of the scale unit ammeter E389S Switching on
0.2 A-1A
1A-5A
1A-3A
5A to 15A
Direct
1A-5A
2A to 10A
3A to 15A
4A to 20A
6A-30A
8A-40A
10A-50A
10A-75A
15A-80A
20A-100A
30A-150A
40A-200A
50A-250A
60A-300A
80A-400A
0.1 kA-0, 5kA
0.1 kA-0, 6kA
0.15 kA-0, 8kA
0.2 kA-1kA
0.2 kA-1, 2ka
0.3 kA-1 5kA
0.4 kA-2ka
0.6 kA-3kA
0.8 kA-4ka
1kA-5kA
1kA-6kA
1.5 kA-8kA
2ka-10kA
2ka-12kA
3kA-14kA
3kA-16kA
3kA-18kA
4ka-20kA
5kA-28kA
6kA-32kA
7kA-35 5kA
8kA-40kA
5kA-25kA
5A to 15A
10A-30A
15A-50A
20A-60A
30A-100A
40A-125A
50A-150A
75A-250A
80A-250A
100A-300A
150A-500A
200A-600A
250A-750A
300A-1000A
400A-1250A
0.5 kA-1 5kA
0.6 kA-2ka
0.8 kA-2 5kA
1kA-3kA
1.2 kA-3 5kA
1.5 kA-5kA
2ka-6kA
3kA-10kA
4ka-12 5kA
5kA-15kA
6kA-20kA
8kA-25kA
10kA, 30kA
12kA, 35kA
14kA, 40kA
16kA, 50kA
18kA, 60kA
20kA, 60kA
28kA, 80kA
32kA-100kA
35.5 kA, 100 kA
40kA-125kA
25kA, 75kA
Through current transformer with secondary current 5A
0.2 A-1A
1A-5A
1A-3A
5A to 15A
Direct
2A to 10A
3A to 15A
4A to 20A
6A-30A
8A-40A
10A-50A
15A-75A
15A-80A
20A-100A
30A-150A
40A-200A
50A-250A
60A-300A
80A-400A
0.1 kA-0, 5kA
0.1 kA-0, 6kA
0.15 kA-0, 8kA
0.2 kA-1kA
0.2 kA-1, 2ka
0.3 kA-1 5kA
0.2 kA-2ka
0.2 kA-3kA
10A-30A
15A-50A
20A-60A
30A-100A
40A-125A
50A-150A
75A-250A
80A-250A
100A-300A
150A-500A
200A-600A
250A-750A
300A-1000A
400A-1250A
0.5 kA-1 5kA
0.6 kA-2ka
0.8 kA-2 5kA
1kA-3kA
1.2 kA-3 5kA
1.5 kA-5kA
2ka-6kA
3kA-10kA
Through current transformer with secondary current 1A
Photocontact error in modifications to the device, CP, TC max ± 2,5% full scale.
Output current contact device E389S ammeter device 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 E389S ammeter device:
- 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 pointer ammeter E389S are shown in Table 2.
 
Table 2 Scope of the instrument pointer ammeter E389S
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 E389S 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 E389S 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 ammeter E389S - electromagnetic.
On the instrument - with a light pointer and irregular schedule.
Dimensions instruments ammeter E389S - 250h182h30mm.
Weight - 1.2 kg.
Mean time to failure of the device ammeter E389S - not less than 25,000 hours;
Average life - 6 years;
The manufacturer guarantees that the quality of the instrument ammeter E389S technical requirements specifications provided the customer terms and conditions of storage, transportation, installation, operation, and its specified operational documentation.


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