Technical Data - VOLTCRAFT 1386426 Bedienungsanleitung

11. TECHNICAL DATA

Power supply .....................................2 x 1.5 V/DC batteries, type AAA
Alternating current measuring
range .................................................0.1 – 3000 A
Frequency range ...............................45 – 500 Hz (sinusoidal)
Measuring category ...........................CAT III 1000 V, CAT IV 600 V
Measuring system .............................True RMS (root mean square value)
Cable diameter ..................................7.5 mm
Flexible current sensor length ........... 25 cm (Item no.: 1386426)
Operating altitude ..............................max. 2000 m above sea level
Operating conditions .......................... 0 to +30 ºC at max. 80 % RH,
Storage conditions .............................-20 to +60 ºC, 0 – 80 % RH
Dimensions (W x H x D) .................... 120 x 280 x 25 mm (Item no.: 1386426)
Weight ............................................... 170 g (Item no.: 1386426)
Accuracy indicated in ± (% of the full measuring range). The accuracy applies for a temperature of +23 ºC (±5 ºC),
relative humidity of less than 80 %, non-condensing.
Measurement range
3 – 30 A/AC
30 – 300 A/AC
300 – 3000 A/AC
Measuring error to be added depending on the crest factor:
Crest factor
1.0 – 2.0
2.0 – 2.5
2.5 – 3.0
Additional tolerances in case of deviations of the live conductor from the center point of the flexible current sensor:
VC-10D (25 cm)
Distance Error
15 mm ±2 %
25 mm ±2.5 %
35 mm ±3 %
Never exceed the maximum permissible input values. Do not touch any circuitry or connection
points when voltages exceeding 33 V/ACrms or 70 V/DC might be applied. Risk of fatal injury!
45 cm (Item no.: 1386427)
+30 to +40 ºC at max. 75 % RH,
+40 to +50 ºC at max. 45 % RH
130 x 350 x 25 mm (Item no.: 1386427)
200 g (Item no.: 1386427)
Resolution
Measuring error to be added
+3 %
+5 %
+7 %
VC-18D (45 cm)
Distance Error
35 mm ±1 %
50 mm ±1.5 %
60 mm ±2 %
0.01 A
0.1 A
1 A
Accuracy
±3 % for 45 – 500 Hz
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