Seaward Power Clamp User Manual
Page 26
![background image](https://www.manualsdir.com/files/804184/content/doc026.png)
25
(2) Current
* The measured value <1000dgt, add 5 dgt to the accuracy.
Overload protection : 600A
rms
Position Error : ±1% of reading.
AC Conversion Type and additional accuracy is same as AC
Voltage.
AC+DC Arms Accuracy : Same as ACA spec + DCA spec.
-
DCA affected by the temperature and the residual magnetism.
Press HOLD key > 2sec to compensate it.
Function
Range
Accuracy
DCA
99.99A
± (1.5% + 0.2A)
599.9A
± (1.5% + 5dgt)
*
ACA
0.10A ~ 99.99A
50 ~ 60Hz ± (1.5% + 5dgt)
*
>60 ~ 400Hz ± (2% + 5dgt)
*
599.9A
LPF
ACA
0.10A ~ 99.99A
50 ~ 60Hz ± (1.5% + 5dgt) *
>60 ~ 400Hz ± (5% + 5dgt)
*
599.9A
(3) Peak Hold : Peak MAX / Peak MIN
ACV
140.0V
± (3.0% + 15dgt)
1400V
ACA
140.0A
± (3.0% + 15dgt)
850A
Function
Range
Accuracy
Overload protection : 1000 V
rms
/ 600 A
rms
Accuracy defined for :
Sine wave, ACV>5Vrms / ACA≧5Arms, Freq.50~400Hz.
-
Only suitable for the repetitive events.