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AKW2160GB | KW2G Expansion unit


KW2G Expansion unit

*Photo may vary from actual product.

  • RoHS Compliant This product has been confirmed that it does not contain the 6 substances specified in EU RoHS Directive 2011/65/EU and the 4 substances specified in 2015/863/EU.  


Product Number AKW2160GB
Part Number AKW2160GB
Product Eco-POWER METER
Details Expansion unit
Product name KW2G Expansion unit

As of August 09, 2022
Specifications and design of the products are subject to change without notice for the product improvement.

Spec Detail

Item Specifications
Product Number AKW2160GB
Part Number AKW2160GB
[[Accuracy]Accuracy (without error in CT and VT) : Integrated electric power and Instantaneous electric power Within ± (2.0 % F.S. + 1 digit)
(at 20 ℃ 68 ℉, rated input, rated frequency, power factor 1)
*Accuracy coverage : 10 to 100 % of rated current

Measurement items Power measurement

Item Specifications
Integrated electric power(Active):kWh/MWh 0.00 to 9999.99 kWh to 9999.99 MWh,
0.00 to 9999999.99 kWh (when 9-digit display)
(Note):measure regeneration electric power. Integrated electrical power is not integrated (not subtracted) when detecting regeneration electric power.
Instantaneous electric power:Active:kW -9999.99 to 0.000 to 9999.99
(Note):While detecting regeneration electric power, minus is displayed on instantaneous active electric power and power factor.
Current:T-current:A 0.000 to 6000.00
Voltage:R(RS)-voltage:V 0.0 to 9999.9
Voltage:S(RT)-voltage:V 0.0 to 9999.9 (calculated value)
Voltage:T(TS)-voltage:V 0.0 to 9999.9
Electricity charge 0.00 to 999999
Conversion carbon dioxide value:kg-CO2 0.00 to 999999
Power factor:Displayed on the main unit -1.00 to 1.00 (without identify leading phase and lagging phase)
(Note):While detecting regeneration electric power, minus is displayed on instantaneous active electric power and power factor.
Frequency:Hz 47.5 to 63.0
Pulse count value 0 to 999999
(Note):Displayed digit of pulse counter differs according to the pre-scale set by pre-scale setting mode.

Measurement items Hour Meter

Item Specifications
OFF-time:Hour 0 to 99999.9
ON-time 1:Hour 0 to 99999.9
ON-time 2:Hour 0 to 99999.9
Maintenance time:Hour 0 to 99999.9
(Note):Maintenance time by using pulse input cannot be measured
Actual work time:Hour 0 to 99999.9
Ratio of ON-time 1:% 0.0 to 100.0
Ratio of ON-time 2:% 0.0 to 100.0

Accuracy

Item Specifications
Accuracy (without error in CT and VT) : Current Within ± (1.0 % F.S. + 1 digit)
(at 20 ℃ 68 ℉, rated input, rated frequency, power factor 1)
*Accuracy coverage : 10 to 100 % of rated current
Accuracy (without error in CT and VT) : Voltage Within ± (1.0 % F.S. + 1 digit)
(at 20 ℃ 68 ℉, rated input, rated frequency, power factor 1)
Accuracy (without error in CT and VT) : Temperature characteristics Within ± (1.0 % F.S. + 1 digit)
(Range of -10 to 50 ℃ 14 to 122℉, rated input, power factor 1)
Accuracy (without error in CT and VT) : Hour meter Within ±(0.01% +1 digit)(at20℃ 68℉) ±280sec.per month (for reference)
Accuracy (without error in CT and VT) : Frequency characteristics Within ± (1.0 % F.S. + 1 digit)
(Frequency change ± 5 % based on rated frequency, rated input, power factor 1)

Main unit specifications

Item Specifications
Rated operating voltage 100 to 240 V AC (Add to main unit)
Rated frequency 50 / 60 Hz common
Rated power consumption Main unit : 6 VA, Expansion unit (Power measurement, Power measurement and Pulse output, and Analog input) : 0.5 VA / unit, Expansion unit (Pulse input) : 1.0 VA /unit (240 V AC at 25 ℃ 77 ℉)
Allowable operating voltage range 85 to 264 V AC (85 % to 110 % of rated operating voltage)
Allowable momentary power-off time 10 ms
Ambient temperature -10 to +50 ℃ +14 to +122 ℉ (-25 to +70 ℃ -13 to +158 ℉ at storage)
Ambient humidity 30 to 85 % RH (at 20 ℃ 68 ℉) non-condensing
Display method LCD with backlight (green), Upper : 5-digit (7-segment 1-digit + 16-segment 4-digit), Lower : 6-digit (7-segment)
Number of connectable expansion units Max. 7 units
Power failure memory method EEPROM (more than 1,000,000 overwrite), Memory items : setting value and integral measuring value
Weight Main unit : 180 g, Expansion unit (Power measurement) : 80 g, Expansion unit (Power measurement and Pulse output, Pulse input, and Analog input) : 85 g

Pulse output (Transistor output) specifications

Item Specifications
Number of output point 1 point
Insulation method Optical coupler
Output type / Output capacity Open collector / 100 mA 30 V DC
Pulse width (when pulse output with integrated active electric power selected) 1-100 ms (Select with setting mode)
(Note1): The function of setting pulse output width is available with AKW2010G(B) ver. 1.04 or later.
(Note2): The max. pulse output cycle is 25ms in order to work correctly and output 1 to 10ms pulse output. Therefore the pulse output unit should be set as that it output 40 pulses or less in 1 second.
ON state voltage drop 1.5 V or less
OFF state leakage current 100 μA or less
Pulse output unit 0.001 kWh, 0.01 kWh, 0.1 kWh, 1 kWh, 10 kWh, 100 kWh / Power alarm(AL-P) / Current alarm(AL-C) / Stand-by power alarm(AL-S) / General purpose output(OUT)(Note) / Error alarm(Error)
(Selectable with setting mode)
(Note): In order to use the general purpose output, it is necessary to set the output status ON or OFF via communications. In addition it doesn't work with the on-time and off-time set to under 0.1s.
General purpose output Level output / Repeat cycle output / One-shot output
(Selectable with setting mode)
(Note): In order to use the general purpose output, it is necessary to set the output status ON or OFF via communications. In addition it doesn't work with the on-time and off-time set to under 0.1s.
Output ON-time, Output OFF-time 0.1 to 10.0s
(Selectable with setting mode)

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Accessories (Option)

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Product Number AKW4506B
Part Number AKW4506B
Product name Through type Current Transformer (CT)
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Product Number AKW4507B
Part Number AKW4507B
Product name Through type Current Transformer (CT)
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Product Number AKW4508B
Part Number AKW4508B
Product name Through type Current Transformer (CT)


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