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%
Summary of Contents for 3280-1 OF
Page 2: ...Measure 1 1 OK NO OK 1 CT6280 2 2 3 OK NO NO 3 4 3280H981 00...
Page 3: ...Measure 2 OK NO NO NO NO...
Page 4: ...Measure 3 1 1 2 2 NO OK 3 3 NO OK Black Red Red Black...
Page 5: ...Measure 4 1 1 2 2 3 3 4 4...
Page 6: ......
Page 8: ...EN ii Contents...
Page 29: ...13 09...
