The instrument recording EN3001-2 mnogopredelny portable (EN30012, EN-3001-2, EN 3001 2, EN3001 2)
The instrument recording EN3001-2 mnogopredelny portable designed for measuring and continuous recording of current and voltage in DC.
Technical characteristics of the devices devices EN3001-2 recorders, portable mnogopredelnye:
Operating conditions of use:
- Ambient temperature - 0 º C to 50 º C;
- Relative humidity - 90% at 25 ° C;
The final values ranges, accuracy class of measuring and recording ink of the measured value, the input resistance and allowable external resistance should be as indicated in Table 1;
Table 1 The final value of the measurement range, accuracy class and the input impedance of the instrument recording device EN3001-2 portable mnogopredelny
Limit of acceptable basic error in recording time is equal to ± 0,5%;
The limit of acceptable total error of the instrument recording device EN3001-2 mnogopredelny portable recording in the measured value is equal to the limit of acceptable basic error in measuring and recording the measured value.
Limit of acceptable additional error due to changes in ambient temperature from normal to any temperature in the operating temperature range, settled the limit of acceptable basic error for every 10 ° C change in temperature.
Limit of acceptable additional error of the instrument recording device EN3001-2 mnogopredelny portable measurement and recording of measured values caused by changing the position of the instrument from its normal position in any direction at 5 ° equal to the limit of acceptable basic error.
Limit of acceptable additional error on the measurement and recording of measured values under the influence of external homogeneous magnetic field, sinusoidally time-varying with a frequency equal to the frequency of the current flowing through the measuring circuit unit, under the most unfavorable direction and phase of the magnetic field is ± 1%.
Magnetic field induction device unit recording EN3001-2 mnogopredelny portable:
- 0.5 mT - dc and ac frequency 50 Hz and 1000 Hz;
- 0.05 mT - AC frequency 10000Gts.
Limit of acceptable additional error in measuring and recording the measured values caused by placing it on the basis of ferromagnetic thickness of 2 mm ± 0,5 mm or influence placed back to back with him the same instrument, to this is at a distance of at least 1 meter is equal to ± 0,5%.
Limit of acceptable additional error of the instrument recording device EN3001-2 mnogopredelny portable measurement and recording of measured values, due to changes in supply voltage of ± 10% of the nominal value equal to the limit allowed by the basic error.
Limit of acceptable additional error on the measurement and recording of measured values caused by the frequency deviation from the normal limit of the frequency to any frequency in the working range of frequencies equal to the limit of acceptable basic error.
Response time of mobile devices does not exceed 1s;
Value of the first flip device pointer device recording EN3001-2 mnogopredelny portable does not exceed 7% of the width of the recording.
Failure to return a pointer to the zero point of the scale (or capillary writing device to the zero line of the diagram tape) does not exceed 1.0 mm.
Allowable discrepancy zero line drawn on the diagram with a linear tape recording obtained by setting a pointer to the zero point of the scale, not more than 0.5 mm.
The line width of recording up to 0.5 mm.
Full range of adjustment of electrical corrector index of at least 5 mm (5% of scale length).
Operation mode setup time - 1.0 hours.
Record readings recording device EN3001-2 mnogopredelny portable bar or ball is in ink on the ribbon diagram with unilateral perforation with a nominal width of 100mm field of the record.
The fixture unit recording EN3001-2 portable mnogopredelny by AC 220V ± 22V, 50Hz ± 1,0 Hz or 60 Hz ± 1,2 Hz for devices for export.
Power consumption - less than 15 V ∙ A;
Continuous Recording Time with a single filling with ink or ball stem - 60 days.
To move a chart recorder tape device unit EN3001-2 portable mnogopredelny applied synchronous motor powered by an AC voltage of 220V, 50 Hz or 60 Hz - for units shipped for export.
Nominal values of the velocity displacement of the diagram tape: 20mm/chas; 60mm/chas; 180mm/chas; 600mm/chas; 1800mm/chas; 5400mm/chas.
Changing speeds is performed by replacing changeable gears.
Dielectric strength between the housing unit and the measuring circuit, as well as between the measuring circuit and power supply to withstand normal conditions of use for 1 minute test voltage of the AC sine wave, 50 Hz ± 1 Hz rms value is equal to 2kV.
Insulation resistance of the device unit recording EN3001-2 mnogopredelny portable between the housing and insulated from the casing of any electrical circuit under normal conditions of use - at least 40 megohms at 20 º C ± 5 ° C and relative humidity of 90% - 2 MW;
Dimensions - 230x180x320mm;
Weight - no more than 7kg;
By special order instruments can be made with an optional type of record - ball pivot.
Accuracy class of instruments recorders devices EN3001-2 mnogopredelnye portable measurement and recording of measured values at the core of ball-DC - 1.5.
When working on a range of measurement 0A-10A use conductors cross-section of 2 mm 2.
The increase in line width due to fluctuations in account the resonant character of the mobile (line break records) shall not exceed 1.25 mm at any frequency to be within the normal operating range and frequency.
The manufacturer guarantees the quality of the instrument recording device EN3001-2 portable mnogopredelny technical requirements specifications subject to user terms and conditions of storage, transportation, installation, operation, established specifications and operational documentation.