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Online Shopping 220V Smart Energy Meter Single-Phase Two-Wire Electric Meter Electronic Meters with Low Price

FOB Price:	US$20.00-90.00 / Piece
Min. Order:	10 Pieces

Min. Order	FOB Price
10 Pieces	US$20.00-90.00

Port:	Shanghai, China
Payment Terms:	L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Product Description

Company Info

Basic Info.

Display

Digital

Usage

Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter

Electric Equipment

Single-phase

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Pulse Peak

Type

Energy Meter

Certification

RoHS, ISO

Customized

Product Description

Single-phase Two-wire Electronic Energy Meter

1.1.2. Major Application

DDS720 Single-phase Two-wire electronic energy meter is an active electric energy meter of direct access type. It adopts the latest IC technology and advanced software algorithm, designation and manufacturing, which conforms to IEC standards and can realize active energy measurement for single user.

1.1.3. Major Function

Active energy measurement.
LCD display with backlit and power off display.
Anti-tampering detection and alarm indication.
Neutral missing measurement and pulse output under this case.
MD-Rest

1.1.4. Normative References

IEC62052-11 Electricity metering equipment(AC)-General requirements, tests and test conditions- Part11:Metering equipment
IEC62053-21 Electricity metering equipment(AC)-Particular requirements-Part21:Static meters for active energy (classes 1 and 2)

2. Technical Parameters

2.1. Operating Voltage

Nominal voltage Un: 240v
Operating voltage range
Operating voltage range: 0.70 Un ~ 1.20 Un
(The meter can work normally within the operating voltage range)

2.2. Current Parameter

Basic current Ib 10A
Max current Imax 60A
Metering starting current (0.2%Ib) 20mA
Metering current range 20mA ~ 60A
Duration for starting current: 453s~476s

2.3. Frequency Parameter

Nominal frequency fn 50Hz
Frequency application range 95% fn~105% fn

2.4. Self-power Consumption

Consumption at voltage circuit: <0.5W, 7.5VA
Consumption at current circuit: <1VA

2.5. Active Metering Accuracy

Single-phase two-wire electronic meter --Error limit in percentage for active class 1

Load value	Power factor	Error limit in percentage
Load value	Power factor	Standard of IEC62053-21
0.05Ib≤I< 0.10 Ib	1	±1.5
0.10Ib≤I≤Imax	1	±1.0
0.1Ib≤I< 0.2Ib	0.5L 0.8C	±1.5 ±1.5
0.2Ib≤I≤Imax	0.5L 0.8C	±1.0 ±1.0

2.6. Display Mode

The meter displays in numeric mode:

Display mode LCD display of wide temperature range
Character digits for data item display 8 digits including 6 integers and 2 decimals
0 leading with energy data

2.7. Pulse Constant

1600imp/kWh

2.8. Active Output Check

DDS720 Single-phase Two-wire Electronic Meter is equipped with impulse LED specific for testing active energy (LED located on meter panel). To ensure the accuracy, at different current test points, the impulse number collected should increase along with the increase of current, and meter selects the impulse among 1~8 samplings reasonably.

2.9. Meter Electromagnetic Compatibility

No.	Item		Requirements of IEC62052-11
1	Electrostatic Discharge Immunity	Contact Discharge	8KV
1	Electrostatic Discharge Immunity	Air Discharge	15KV
2	HF Electromagnetic Field Immunity		80MHz-2GHz 30V/m
3	Fast Transient Burst		4KV/100KHz
4	Radio Interference Test		Equipment of CISPR 22 Class B
5	Immunity to conducted disturbances induced by radio-frequency fields		150kHz-80MHz 10V
6	Surge Immunity		6KV

Table 0-1: EMC

2.10. Insulation Test

No.	Item		Requirements of IEC62052-11
1	Impulse Voltage	Insulation Class II	6KV
2	AC Voltage	Between current circuit and the earth (insulation class II)	4KV
2	AC Voltage	Between auxiliary terminals	2KV

Table 0-2: Insulation test

2.11. Application Ambient

No.	Item		Requirements of IEC62052-11
1	Temperature	Temperature range of operating	-25ºC~55ºC
		Temperature range for operating limit	-40ºC~70ºC
		Temperature range for storage and transportation limit	-40ºC~70ºC
2	Humidity	annual mean	≤75%
		For 30 days of the year	≤95%
		Other time	≤85%

Address: Room 449, Building 1, No. 1, Lvting Road, Cangqian Street, Yuhang District, Hangzhou, Zhejiang, China

Business Type: Manufacturer/Factory

Business Range: Electrical & Electronics, Industrial Equipment & Components, Instruments & Meters

Main Products: Meter, Home Energy Meter, Electrical Meter

Company Introduction: Different kinds of products are available in our company. We′re pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

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Online Shopping 220V Smart Energy Meter Single-Phase Two-Wire Electric Meter Electronic Meters with Low Price

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Product Description

Company Info

Basic Info.

Product Description

1.1.2. Major Application

1.1.3. Major Function

1.1.4. Normative References

2. Technical Parameters

2.1. Operating Voltage

2.2. Current Parameter

2.3. Frequency Parameter

2.4. Self-power Consumption

2.5. Active Metering Accuracy

2.6. Display Mode

2.7. Pulse Constant

2.8. Active Output Check

2.9. Meter Electromagnetic Compatibility

2.10. Insulation Test

2.11. Application Ambient

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