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Specifications

QE81WH4W

QE83WH4W

Measuring circuit

phase wire system

3-phase (4-wire)

rated voltage

110 V AC, 480 V AC (When an optional external instrument transformer is used, voltages from 440 V to 6600 V can be measured.)

rated current

5 A, 50 A, 100 A, 250 A, 400 A, 600 A (Using an optional external current transformer, currents up tp 6000 A can be measured.)

no. of circuits

1

3

Measured items

Current, voltage, frequency, current demand*, active power, active power demand*, power factor, active energy (consumption, regenerative), reactive energy, energy consumption over a specified time period

Accuracy

current, voltage, power

±1.0 %

power factor

±3.0 %

active energy

±2 % (within 5 to 100% of rated range, power factor = 1)

Buffer memory data update rate

250 ms

Power failure compensation

Settings and measured items are backed up in a non-volatile memory

I/O points

16

Dimensions (WxHxD) mm

27.4x98x90

27.4x98x90

Order information Art. no.

259456

259457

* “Demand” is the average movement within the specified time period.

Specifications

QE81WH4W

QE83WH4W

Measuring circuit

phase wire system

3-phase (4-wire)

3-phase (4-wire)

rated voltage

110 V AC, 480 V AC (When an optional external instrument transformer is used, voltages from 440 V to 6600 V can be measured.)

110 V AC, 480 V AC (When an optional external instrument transformer is used, voltages from 440 V to 6600 V can be measured.)

rated current

5 A, 50 A, 100 A, 250 A, 400 A, 600 A (Using an optional external current transformer, currents up tp 6000 A can be measured.)

5 A, 50 A, 100 A, 250 A, 400 A, 600 A (Using an optional external current transformer, currents up tp 6000 A can be measured.)

no. of circuits

1

3

Measured items

Current, voltage, frequency, current demand*, active power, active power demand*, power factor, active energy (consumption, regenerative), reactive energy, energy consumption over a specified time period

Current, voltage, frequency, current demand*, active power, active power demand*, power factor, active energy (consumption, regenerative), reactive energy, energy consumption over a specified time period

Accuracy

current, voltage, power

±1.0 %

±1.0 %

power factor

±3.0 %

±3.0 %

active energy

±2 % (within 5 to 100% of rated range, power factor = 1)

±2 % (within 5 to 100% of rated range, power factor = 1)

Buffer memory data update rate

250 ms

250 ms

Power failure compensation

Settings and measured items are backed up in a non-volatile memory

Settings and measured items are backed up in a non-volatile memory

I/O points

16

16

Dimensions (WxHxD) mm

27.4x98x90

27.4x98x90

Order information Art. no.

259456

259457

* “Demand” is the average movement within the specified time period.

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