Опис
Devices of the electromagnetic system, shielded with an arrow pointer are designed for measuring alternating current of sinusoidal form, frequency from 45 Hz to 65 Hz.
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End values of the measurement range |
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Direct inclusion |
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0,1 А, 0,3 А, 0,5 А, 1 А, 2 А, 3 А, 5 А, 10 А, 20 А, 30 А, 50 А |
20 А, 30 А, 50 А, 75 А, 80 А, 100 А, 150 A, 200 А, 250 А, 300 А, 400 А, 500 А, 600 A, 750 А, 800 A, 1000 А, 1200 А, 1500 А, 2000 А, 2500 А, 3000 А, 4000 А, 5000 А, 15000 А |
Note 1: Depending on the order, ammeters with a full range of less than 1 A can be manufactured as milliammeters, and ammeters with a full range of more than 1000 A can be manufactured as kiloammeters.
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Upon agreement with the customer, it is allowed to manufacture devices with other measurement ranges, as well as with special markings, inscriptions and other functional sections of the scale, including overload ammeters.
Accuracy class of devices – 1.5; 2.5; 4.
The overall dimensions of the devices are 80 mm x 80 mm x 76 mm.
The weight of the devices is no more than 0.25 kg.
The working position of the devices is vertical, horizontal and at an angle of 45° (depending on the order).
Operating conditions of the device:
ambient air temperature from minus 50 ºС to plus 60 ºС;
relative air humidity up to 95% at a temperature of plus 30 ºС.
The devices are shock- and vibration-resistant.
Devices are attached to shields up to 8 mm thick.
Marking of the shield ЭА0302
