TK4830 is an AC & DC integrated EVSE verification device. The device accuracy of AC & DC energy measurement reaches Class 0.1, and it can complete the working error and clock time error test of AC & DC EVSE.
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DC Measurement Function |
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DC Voltage |
Measuring Range |
30 V~1150 V |
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Measurement Uncertainty (k=2) |
0.05%*RD |
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DC Current |
Measuring Range |
1 A~300 A [1] |
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Measurement Uncertainty(k=2) |
5 A ≤ I ≤ 300 A |
0.05%*RD |
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1 A ≤ I <5 A |
0.1%*RD |
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Power/Energy |
Measurement Uncertainty(k=2) |
5 A ≤ I ≤ 300 A |
0.1%*RD |
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1 A ≤ I <5 A |
0.15%*RD |
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AC Measurement Function |
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AC Voltage |
Measuring Range |
Phase voltage 30 V~300 V |
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Measurement Uncertainty (k=2) |
0.05%*RD |
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AC Current |
Measuring Range |
Three-phase 0.1 A~80 A[1] |
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Measurement Uncertainty(k=2) |
Three-phase 0.1 A~80 A |
0.05%*RD |
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Power/Energy |
Measurement Uncertainty(k=2) |
Three-phase 0.1 A~80 A |
0.1%*RD |
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Clock Function |
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Clock |
Timing mode |
GPS Clock timing |
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Time Error |
≤ 1 s |
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Temperature Function |
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Temperature |
Measurement Range |
-30 ℃~60 ℃ |
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Maximum Permissible Error |
0.5 ℃ |
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Note [1]: If the gun line output Max. Current is lower than measurement range, the maximum measurement current will be based on the output current of the gun line. |
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