AC-meter is a ZMPT101B measuring transformer with operational amplifier. Sensor board prepared in two versions for measuring one or three phases of alternating voltage.
| Measurement range | 0-450V |
|---|---|
| Maximum current drawn from the voltage source | <1mA |
| Nonlinearity | ≤0.2% |
| Supply voltage | 5V (from Lan Controller) |
| Breakdown voltage (insulation) | 4000V |
| Length of connecting cable | 20cm |