Elma Instruments 3037, Руководство пользователя, Страница: 6 / 8

Elma 3037/3039
18
DC Current (Only Elma 3039)
Range Resolution Accuracy
60.00A * 0.01A ±(1.5%+10 digits) **
300.0A 0.1A ±(1.5%+5 digits)
* < 0.3A variations as measuring in different directions
** Add 10 digits to accuracy of 60.00A range in Auto detection function.
All specs are valid from 5% to 100% of each range.
AC Current
Range Resolution
Accuracy
(50…60Hz)
(Only Elma
3037) Accuracy
(50…100Hz)
(Only Elma
3039) Accuracy
(100…400Hz)
(Only Elma
3039)
60.00A 0.01A ±(2.0%+5
digits)
±(1.5%+5
digits) ±(2.5%+5
digits)
300.0A 0.1A
LCD displays 0 counts when the reading <20 counts.
Frequency response: (Only Elma 3039) 50…400Hz (Sine wave).
All specifications are valid from 5% to 100% of each range.
Low pass filter
Range Resolution Accuracy (50/60Hz)
60.00A 0.01A ±(3.5%+5 digits)
300.0A 0.1A ±(3.5%+5 digits)
LCD displays 0 counts when the reading <20 counts; Cut-off frequency
(-3dB): Approx. 160Hz; Attenuation Characteristic: Approx. -24dB/Oct.
All specs are valid from 5% to 100% of each range.
Inrush current
Range Resolution
300.0A 0.1A
Integration time: 100ms; Trigger current: 5A
Voltsense
Voltage range: 80…600V (At the tip of the clamp)