Hioki 3280-1 OF - Page 27

EN-19
Specifi cations
4
AC Current - Flexible loop (3280-20F)
Range
Accuracy
range
Accuracy
40 Hz ≤ f <
50 Hz
50 Hz ≤ f ≤
60 Hz
60 Hz < f ≤
1 kHz
420.0 A
40.0 A to
419.9 A
±3.5% rdg.
±5 dgt.*
1,
*
2
±3.0% rdg.
±5 dgt.*
1
±3.5% rdg.
±5 dgt.*
1,
*
2
4200 A
400 A to
4199 A
*1: Includes accuracy of CT6280 AC Flexible Current Sensor:
±1.0% rdg.
*2: Accuracy is not defi ned for currents of 1000 A or more or
currents of 5×10
5
A·Hz or more.
5
AC Voltage
Range
Accuracy
range
Accuracy
Input
impedance
45 Hz ≤ f ≤
66 Hz
66 Hz < f ≤
500 Hz
4.200 V
0.400 V to
4.199 V
±1.8% rdg.
±7 dgt.
±2.3% rdg.
±8 dgt.
11 M
Ω
±5%
42.00 V
4.00 V to
41.99 V
10 M
Ω
±5%
420.0 V
40.0 V to
419.9 V
10 M
Ω
±5%
600 V
400 V to
600 V
10 M
Ω
±5%