Ammeter D5101 (D 5101, D-5101)
Designed for accurate measurement of current in AC and DC, as well as less accurate calibration devices.
The final value of the measuring range 5A, 10A
Accuracy class 0.1
Ammeters D5101 designed for accurate measurement of current in AC and DC, as well as less accurate calibration devices.
Ammeter D5101 is designed for use in moderate climate in enclosed dry heated rooms at the ambient temperature of 10 to 35 ° C and a relative humidity of 80% at a temperature of 25 ° C.
Ammeter -04.1 D5101 is designed for use in both dry and humid tropical climate in closed rooms with air conditioned or partially air-conditioned at the ambient temperature from 1 to 45 ° C and a relative humidity of 80% at a temperature of 25 ° C.
Ammeters D5101 accuracy class 0.1 in accordance with GOST 8711-78. Major instrumental parameters are listed in the table.
Standard conditions for use device Ammeter D5101:
Ambient temperature 20 ° C (when the front part of the device is not explicitly stated otherwise.) permissible deviation of ± 2 ° C;
ambient relative humidity of 30-80% atmospheric pressure 84-106 kPa (630-795 mm Hg);
the orientation of the device relative to the magnetic field of the earth - any;
external magnetic field (besides the earth's field) is almost absent;
ferromagnetic base is absent;
waveform distortion factor of voltage and current is not more than 5%:
Frequency - within the normal region;
voltage for the power meter - rated with a tolerance of ± 2%;
power factor - nominal;
the potential difference between parallel and serial connections wattmeter virtually absent;
position of the device - the horizontal;
measurements are carried out after the establishment of the operating mode.
Maximum permissible error of the instrument Ammeter D5101 in the normal range of frequencies and direct current is ± 0,1% of the final value of the measuring range. The limit of additional instrument error caused by the frequency deviation from the upper limit of normal values to any frequency in the working frequency range is ± 0,1% of the final value of the measuring range.
Response time unit Ammeter D5101 does not exceed 3 seconds. The limit of additional instrument error caused by changes in ambient-temperature from normal to any temperature within the operating range is ± 0,1% of the final value of the measuring range for each 10 ° C change in temperature.
The limit of additional error device Ammeter D5101 caused by the influence of external homogeneous constant or variable (frequency within the normal range of frequencies) of the magnetic field with an induction of 0.1 mT, is equal to ± 0,1% of the final value of the measuring range.
Dining lighting circuit unit Ammeter D5101 is powered by the AC voltage (220 ± 22) V, 50-60 Hz through a step-down transformer, can be combined with the unit, or from a DC or AC voltage (4 ± 0,4) B. Ammeter for D5101 supplied on specific orders, the voltage and frequency of the power supply circuit lighting light index correspond to those indicated in the order. Dimensions: unit - (205 ± 1,45) x (230 ± 1,6) x (135 ± 2,0) mm, transformer housing - no more 65h85x45mm. Weight does not exceed: the device - 4.3 kg; transformer - 0.5 kg.