GE DR60, Technical Manual

Page: 111 / 124

DR60
DR60-TM-EN- 2A 111
1.8 Current Inputs
Current inputs (50/60Hz)
Characteristic Standard Input
(P1) Standard Input
(P5) High Accuracy
Inputs (ME)
Nominal Current
(
𝐼
𝑛
)
1 A 5 A 1 and 5 A
Current range 0.02… 4 0 A (40In) 0.1 … 2 00 A (40In) 0.005… 10 A
Analog Input
Accuracy Class 0.5 (IEC
61869-2)¹
0,05In to 40In
better than 0,1%
of the
measurement ±
2mA
<0,1% of full scale
Class 0.5 (IEC
61869-2)¹
0,05In to 0,2In
better than 0,15%
of the
measurement ±
5mA
0,2In to 0,5In
better than 0,1% ±
2mA of
measurement
0,5In to 40In
better than 0,1%
of measurement
<0,1% of full scale
Class 0.1 (IEC
61869-2)¹
0,05In to 40In
better than 0,1%
of the
measurement ±
1mA
<0,1% of full scale
Resistance 7,5 mΩ 1,5 mΩ 15 mΩ
Burden I
n
< 0.02 VA < 0.05 VA < 0.02 VA
Continuous
overload
(rms)
4 A (4 x 𝐼
𝑛
) 20 A (4 x 𝐼
𝑛
) 16 A
AC current thermal
withstand (I
th
rms
for 5 sec)
20x
𝐼
𝑛
20x
𝐼
𝑛
30 A
AC current thermal
withstand (I
th
rms
for 1 sec)
100 A (100 x 𝐼
𝑛
) 320 A (64 x 𝐼
𝑛
) 100 A