NIM2-MAN-19V01 (1104)
Copyright © 2019 Define Instruments
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8.2 - AC Current Sensor
Sensor type
Current transformer
ACCS-420, ACCS-420-L
Header selectable amperage range
ACCS-420 = 100/150/200A
ACCS-420-L = 10/20/50A
Output
(Representing 0–100% of full scale
input range)
ACCS-420(-L) = 4–20mA DC loop powered
Isolation voltage
2,000V
Power supply
ACCS-420(-L) = Loop powered, 15–36V DC
= Self powered
Overload (continuous)
ACCS-420 = 175/300/400A respectively
ACCS-420-L = 80/120/200A respectively
Accuracy
1% of full scale
Response time
250ms (10–90%)
Frequency
50–60Hz
The Nimbus IoT accepts input from a Define
Instruments AC current sensor.
Set the jumper on the top of the current sensor to
the desired current range, as shown below.
AC current
sensor
AC Current Sensor
4–20mA
16 17 18
ACCS Jump Ranges
0–100A
0–10A
0–150A
0–20A
0–200A
0–50A
010/420:
420-L:
