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:
  • Per-phase and 3 phase average

  • Calculated neutral current

ü
Voltage:
  • V L-N - per-phase and 3 phase average

  • V L-L - per-phase and 3 phase average

ü
Power Factor
  • Per-phase and average

True PF

True PF

Frequency ü
Power:
  • Active power (kW) - Per-phase and total

  • Apparent power (kVA) - Per-phase and total

  • Reactive power (kVAR) - Per-phase and total

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)

  • Delivered (Import / Forward)

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)

  • Last demand

  • Present demand

  • Peak demand: Occurrence time in counter format for peak demand

NOTE: The meter allowing setting of only one demand parameter at a time .
ü
3 Phase unbalance

Current

Voltage

THD%:
  • Voltage L-N

  • Voltage L-L

  • Current per phase

ü

Meter On hours

Load Run hours

Power Interruptions

ü ü
Phase angle
  • Per-phase (between Voltage and Current)

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:
  • Per-phase and 3 phase average

  • Calculated neutral current

ü ü
Voltage:
  • V L-N - per-phase and 3 phase average

  • V L-L - per-phase and 3 phase average

ü ü
Power Factor
  • Per-phase and average

True PF

True PF

Frequency ü ü
Power ü ü

Energy

ü ü

Demand

ü ü
3 Phase unbalance

Current

Voltage

Current

Voltage

THD%:
  • Voltage L-N

  • Voltage L-L

  • Current per phase

ü ü

Meter On hours

Load Run hours

Power Interruptions

ü ü
Phase angle
  • Per-phase (between Voltage and Current)

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:
  • Per-phase and 3 phase average

  • Calculated neutral current

ü ü ü
Voltage:
  • V L-N - per-phase and 3 phase average

  • V L-L - per-phase and 3 phase average

ü ü ü
Power Factor
  • Per-phase and average

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
  • Per-phase (between Voltage and Current)

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
QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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