| Task: | Adjust |
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| Structure: | Combination |
| Mathematical Model: | Linear |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
Energy Accuracy 0.5s Management Meter GPRS Communication 31st Harmonic Power Monitoring Meter
This series of multi-function powermeters support all-parameter measurement, bi-directional energy metering, four-quadrant reactive metering and harmonic analysis. They can be connected to power monitoring system and energy management system to realize remote data monitoring.
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Accuracy
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Voltage,current:0.2%;power:0.5%,frequency:±0.01HZ;Active energy:0.5s
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Data update rate
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1s
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Signal Input |
Rated current
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External CT
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Rated voltage
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AC 3x220V/380V
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Overload
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Continuous:2In,instantaneous:10In/5s
Continuous:1.2Un,instantaneous:2Un/1min
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Energy consumption
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≤0.1VA
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Fequency
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45~65HZ
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Communication Port
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GPRS
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850/900/1800/1900 MHz
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Energy pulse
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Optocoupler isolation ,pulse width 80ms±20%
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Digital Input
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Optocoupler isolation ,passive dry contact
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Relay Output
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Contact capacity AC250V 5A or DC 30V 5A
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Auxiliary power supply |
Working range
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AC/DC 80~270V
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Energy consumption
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≤5VA
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Environment condition |
Working temperature
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-10~55ºC
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Storage temperature
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-25~70ºC
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Relative humidity
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≤93%RH
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Altitude
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≤2500m
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Safety |
Insulation
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Signal power supply output terminal to case resistance ≥100MΩ
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Withstand voltage
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Power supply,input and output ≥2kv
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Protection level
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IP54
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Q: Are you trading company or manufacturer ?
A: We are factory located in Jiangyin Jiangsu Province.
Q: Does your company provide customized manufacturing?
A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way.
Q: How long is your delivery time?
A: 3-5 working days for the items were in stock, 15-21days for the items out of stock.
Q: Do you provide samples? Is it free or extra ?
A: You need to pay for the sample and cover the freight as well.
Q: What is your terms of payment ?
A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.
Suppliers with verified business licenses
Audited Supplier 
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