Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Energy Management Solutions > Energy Management Solutions > KW2G Eco-Power Meter > Part Number > AKW2010GB
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Product Number | AKW2010GB |
Part Number | AKW2010GB |
Product | Eco-POWER METER |
Details | Main unit |
Product name | KW2G Eco-Power Meter |
As of May 08, 2024
Specifications and design of the products are subject to change without notice for the product improvement.
Item | Specifications |
---|---|
Product Number | AKW2010GB |
Part Number | AKW2010GB |
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. |
Power measurement: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. |
Instantaneous electric power:Reactive:kvar | -9999.99 to 0.00 to 9999.99 (Note):While detecting regeneration electric power, minus is displayed on instantaneous active electric power and power factor. |
Instantaneous electric power:Apparent:kVA | 0.00 to 9999.99 |
Current:R-current:A | 0.000 to 6000.00 |
Current:N/S-current:A | 0.000 to 6000.00 (calculated value) |
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. |
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 |
Item | Specifications |
---|---|
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 |
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 | ±(0.01% +1 digit) Monthly accuracy: ±280 sec. (at +20℃ +68℉) |
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) |
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 |
Item | Specifications |
---|---|
Protocol | MEWTOCOL / Modbus RTU (selectable with setting mode) |
Transmission function | - |
Isolation status | Isolated with the internal circuit |
Number of connected units | 99 units Max. (Note1):For RS-485 converter on the computer side, we recommend SI-35 and SI-35USB (from LINE EYE Co.,Ltd.). (Note):When using SI-35, SI-35USB or PLC from our company (which can be connected up to 99 units), up to 99 Eco-POWER METER can be connected. In case using this system with the other devices, up to 31 Eco-POWER METER can be connected. |
Transmission distance | 1,200 m 3.937 ft Max. (Note):Please check with the actual devices when some commercial devices with RS-485 interface are connected. The number of connected devices, transmission distance, and transmission speed may be different according to using transmission line. |
Transmission speed | 2,400 / 4,800 / 9,600 / 19,200 / 38,400 / 57,600 / 115,200 bps (selectable with setting mode) |
Transmission format | Data length: 8-bit / 7-bit (selectable with setting mode)(Note) Parity: Not available / Odd number / Even number (selectable with setting mode) Stop bit: 1-bit / 2-bit (selectable with setting mode) (Note):With Modbus RTU protocol, it works only with 8-bit. |
Communication method | Half-duplex |
Synchronous system | Synchronous communication method |
Ending resistance | 120 Ω approx. (built-in) |
Item | Specifications |
---|---|
Transmission function | Computer link (MEWTOCOL) |
Isolation status | Isolated with the internal circuit |
Transmission speed | 12 Mbps (Full-speed) |
Item | Specifications |
---|---|
Input mode | Addition (Fixed) |
Max. counting speed | 50 kHz / 30 Hz (Select with setting mode) |
Pulse input (Min. input signal width) | 0.01 ms (When 50 kHz selected) / 16.7 ms (When 30 Hz selected), ON : OFF ratio = 1 : 1 |
Input signal | Contact / No contact (open collector) ・Impedance when shorted : Max. 1 kΩ ・Residual voltage when shorted : Max. 2 V ・Impedance when open : Min. 100 kΩ |
Output mode | HOLD (Over count) |
Prescale : Decimal point | Setting possible up to under 3-digit |
Prescale : Range | 0.001 to 100.000 (Set with setting mode) |
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 to 100 ms (selectable with setting mode) (Note) : The min. pulse output cycle is 25ms in order to work correctly and output 1 to 10ms pulse output. |
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) / Counter(Cnt)(Note 3) / General purpose output(OUT) / Error alarm(Error) (Note 1) : General-purpose output (OUT) and Error alarm (Error) are possible using main unit software AKW2010GB Ver. 1.05 or later and AKW2020GB Ver. 1.02 or later and expansion unit software AKW2160GB Ver.1.01 or later. (Note 2) : The min. pulse output cycle is 25ms in order to work correctly and output 1 to 10ms pulse output. (Note 3) : These count output specifications are only for the main unit and expansion unit AKW2160GB. |
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) |
To Be Discontinued
Product Number | AKW2110GB |
Part Number | AKW2110GB |
Product | Eco-POWER METER |
Details | Expansion unit |
Product name | KW2G Expansion unit |
To Be Discontinued
Product Number | AKW2160GB |
Part Number | AKW2160GB |
Product | Eco-POWER METER |
Details | Expansion unit |
Product name | KW2G Expansion unit |
To Be Discontinued
Product Number | AKW4801B |
Part Number | AKW4801B |
Product name | Clamp-on type Current Transformer (CT) |
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