Product Description
Portable calibration equipment DC standard power source
It is suitable for electric power corporation measuring and testing center, power company and power plants measuring department, national levels measuring and testing institutions, also suitable for railway, petroleum, chemical industry and large industrial and mining enterprises, etc.
Features
Calibrating DC voltmeter, ammeter, power meter and DC transducer
Automatic range, used for testing the digital meter; Manual range, used for testing the DC indicator
As DC current source, voltage source, DC power source; it can output the standard DC voltage, DC current, DC power
5.6 inch TFT color LCD screen, English display, easy to operate
It is built-in indicating meter and DC standard resource verification procedures
A wide range, covering for instrument often dosage limit
Use software calibration, stable and reliable
With RS232 interface, and computer software component semi-automatic verification system, data management, inquiry and print the inspection certificate and the inspection records.
Parameters
| Electrical parameters |
| Accuracy class |
0.05%, 0.02% |
| Power supply |
Single phase AC 220V±10% or 110 V±10%, 50/60 Hz |
| DC Voltage output |
| Range |
100mV, 300mV, 1V, 3V, 10V, 100V,
300V, 600V, 1000V, (max 1000V) |
| Adjustment range |
(0-120)% RG |
| Adjustment resolution |
0.01% RG, 0.1% RG, 1% RG, 10% RG |
| Accuracy |
0.012% RD + 0.008% RG(≥1V); 0.03% RD + 0.02% RG(<1V) |
| Stability |
0.005% RG / 1 min(≥1V); 0.01% RG / 1 min(<1V) |
| Distortion degree |
Better than 0.1% (not capacitive load) |
| Load Capacity |
Max 25VA |
| Ripple contents |
≤1% |
| Full load regulation rate |
Less than 0.01% RG |
| Full load regulation time |
Less than 10mS |
| Temperature drift |
8 PPM/°C |
| Long-term stability |
60 PPM/year |
| DC Current output |
| Range |
10uA, 30uA, 100uA, 300uA, 1mA, 3mA, 10 mA, 30mA,
100mA, 300mA, 1A, 3A, 10A, 30A( max 36A) |
| Adjustment range |
(0-120)% RG |
| Adjustment resolution |
0.01% RG, 0.1% RG, 1% RG, 10% RG |
| Accuracy |
0.03% RD + 0.02% RG |
| Stability |
0.01% RG/1 min |
| Distortion degree |
Better than 0.1% (not capacitive load) |
| Load Capacity |
48VA |
| Ripple contents |
≤1% |
| Full load regulation rate |
Less than 0.01% RG |
| Full load regulation time |
Less than 10mS |
| Temperature drift |
8 PPM/°C |
| Long-term stability |
60 PPM/year |
| DC Power output |
| Accuracy |
0.05% |
| Stability |
0.01% RG / 1 min |
| Mechanical parameters |
| Dimensions (W×D×H) (mm) |
440x360x160 |
| Weight (kg) |
12 |
| Environmental conditions |
| Operating temperature |
0°C to 40°C |
| Storage conditions |
-30°C to 60°C |
| Relative humidity |
≤85% |
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