Companies
LEM International SA
Products
LEM - Model AI-P1A - Coil Integrator

LEM - Model AI-P1A -Coil Integrator

The Rogowski coil integrator AI-P1A complements LEM’s flexible clip-around coil ART and ARU families to provide a 1 A output instantaneous signal to replace conventional current transformer. AI-P1A is DIN rail mounted.

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6 selectable sensitivities depending on Rogowski coil: 22.5, 70, 80, 85, 100, 120 mV/kA at 50 Hz and delivering 1 A instantaneous output signals for 12 selectable In ranges: 100, 200, 300, 400, 500, 600, 800, 1000, 1500, 2000, 4000, 5000 A

Series
AI-P1A

Measurement
Current

Nominal Value
100 A, 200 A, 300 A, 400 A, 500 A, 600 A, 800 A, 1000 A, 1500 A, 2000 A, 4000 A, 5000 A

Measuring Range
5000 A

Second. Nominal Signal
Current

Second. Nominal Signal Value
Instantaneous 1000 mA

Primary Signal
AC

Supply Voltage
External DC Unipolar

Supply Voltage Range
16 - 31 V

Accuracy
0.5 %

Op. Temperature
-25 °C / 70 °C

Technology
Integrator

Mounting
DIN rail

Applications
Automation
Smart Grid

LEM - Model AI-P1A -Coil Integrator

6 selectable sensitivities depending on Rogowski c...

Series