Feature summary
| Parameter | PM2110 | PM2120 | PM2130 |
|---|---|---|---|
| Accuracy Class for Wh |
Class 1 |
Class 1 |
Class 0.5S |
| Accuracy Class for VARh |
1.0 |
1.0 |
1.0 |
| Sampling rate per cycle | 64 | 64 | 64 |
Current:
|
ü | ü | ü |
Voltage:
|
ü | ü | ü |
Power Factor
|
True PF |
True PF Displacement PF * |
True PF Displacement PF * |
| Frequency | ü | ü | ü |
Power:
|
ü | ü | ü |
| 3 Phase unbalance | Current |
Current Voltage * |
Current Voltage * |
|
Demand parameters (kW, kVA, kVAR, I)
|
ü (no timestamp) |
ü | ü |
|
Energy: kWh, kVAh, kVARh (4 Quadrant)
|
Delivered Received |
Delivered Received Total * Net * Last cleared (Old) * |
Delivered Received Total * Net * Last cleared (Old) * |
|
Meter On hours Load Run hours Power Interruptions |
ü | ü | ü |
THD:
|
ü | ü | ü |
| Individual Harmonics * | — | Up to 15th individual harmonics | Up to 31st individual harmonics |
Min / Max with timestamp *
|
— | ü | ü |
| RTC | — | ü | ü |
| Communication | POP | RS-485 Modbus RTU | RS-485 Modbus RTU |
| Expandable Analog IO modules (1 input & 1 output) | — | — | ü |
| Expandable Analog IO modules (2 inputs & 2 outputs) | — | — | ü |
| Expandable Digital IO modules (2 inputs & 2 outputs) | — | — | ü |
| Expandable Relay Output modules (2 digital input & 2 relay output) | — | — | ü |
Data Logging
|
— | — | ü |
| Retrofit
(RtFt)
For configuring legacy communication data models |
— | ü | ü |