Feature summary
Parameter | PM1130H | EM6438H |
---|---|---|
Accuracy Class for Wh |
Class 0.5 |
Class 1 Class 0.5 |
Accuracy Class for VARh |
2.0 |
2.0 |
Accuracy Class for VAh |
± 0.5% |
± 1% ± 0.5 |
Sampling rate per cycle | 32 | 32 |
Current:
|
ü | — |
Voltage:
|
ü | — |
Power Factor
|
True PF |
True PF |
Frequency | ü | — |
Power:
NOTE: The meter can measure and display only one power parameter
at a time based on the type of power programmed.
|
ü | ü |
Energy: kWh, kVAh, kVARh (2 Quadrant)
NOTE: The meter can measure and display only one energy parameter
at a time based on the type of power programmed.
|
ü | ü |
Demand parameters (kW, kVA, kVAR)
NOTE: The meter allowing setting of only one demand parameter
at a time .
|
ü | — |
3 Phase unbalance |
Current Voltage |
— |
THD%:
|
ü | — |
Meter On hours Load Run hours Power Interruptions |
ü | ü |
Phase angle
|
ü | — |
Communication | RS-485 Modbus RTU | RS-485 Modbus RTU |
Revolutions per minute (RPM) |
ü | ü |
Relay | ü | — |
Load percentage | ü | ü |
Parameter | PM1230H | PM1225H |
---|---|---|
Accuracy Class for Wh |
Class 1 Class 0.5 |
Class 1 Class 0.5 |
Accuracy Class for VARh |
2.0 |
2.0 |
Accuracy Class for VAh |
± 1% ± 0.5 |
± 1% ± 0.5 |
Sampling rate per cycle | 32 | 32 |
Current:
|
ü | ü |
Voltage:
|
ü | ü |
Power Factor
|
True PF |
True PF |
Frequency | ü | ü |
Power | ü | ü |
Energy |
ü | ü |
Demand |
ü | ü |
3 Phase unbalance |
Current Voltage |
Current Voltage |
THD%:
|
ü | ü |
Meter On hours Load Run hours Power Interruptions |
ü | ü |
Phase angle
|
ü | ü |
Communication | RS-485 Modbus RTU | RS-485 Modbus RTU |
Revolutions per minute (RPM) |
ü | ü |
Relay | ü | – |
Load percentage | ü | ü |
Alternate source |
ü | – |
Parameter | EM1220H | EM1250H | DM6220H |
---|---|---|---|
Accuracy Class for Wh |
Class 1 Class 0.5 |
Class 1 |
– |
Accuracy Class for VARh |
2.0 |
± 2% |
– |
Accuracy Class for VAh |
± 0.5% |
± 1% ± 0.5% |
– |
Sampling rate per cycle | 32 | 32 | 32 |
Current:
|
ü | ü | ü |
Voltage:
|
ü | ü | ü |
Power Factor
|
True PF |
True PF |
True PF |
Frequency | ü | ü | ü |
Power | ü | ü | – |
Energy |
ü | ü | – |
3 Phase unbalance |
Current Voltage |
Current Voltage |
Current Voltage |
Meter On hours Load Run hours Power Interruptions |
ü | ü | ü |
Phase angle
|
ü | ü | ü |
Communication |
RS-485 Modbus RTU |
RS-485 Modbus RTU |
RS-485 Modbus RTU |
Revolutions per minute (RPM) |
ü | – | ü |
Load percentage | ü | – | ü |