Supplier : Electric energy meter, power meter, energy meter, kwh meter, watt hour meter, electronic measuring and testing, PCB assembly, smart control products
Established: 1991
Standards: ISO9001:2000
Verification Status
Contact Details:
No.229 Huichao Road, Chaotang Industrial
Suntang North Road
Cixi
315300
Zhejiang
China
Reference voltage 220v
Voltage reference un-1 .2 0.7ub
Current specifications 5-30a
Reference frequency 50hz
Grading accuracy + level
Starting current 0.005ib = 0.025a
Voltage power lines
Communication transmission distance no
Environmental conditions -25f¬f+70f¬
Relative humidity -_85%
Automatic relay depth
Data transmission speed
Center frequency
Dimensions
Reference voltage 220v
Voltage reference 0.7 u un .2 b -1
Current specifications 10-40a
Reference frequency 50hz
Grading accuracy ++ level
Starting current 0.4% ib
Voltage power lines 0.8w
Communication transmission distance 5m
Environmental conditions -25f¬f+70f¬
Relative humidity -_85%
Automatic relay depth
Data transmission speed
Center frequency
Dimensions
The main functions and features :
Meter circuit design and selection of the components are according as the tolerance of greater choice of environment, so we can guarantee long-term stability of a piece of work. Basically error will not affected by the frequency, temperature, high harmonics, and the installation of location is arbitrary. After sealing unit manufactured without adjustment, greatly reduced the power sectorf+s workload of testing and calibration, meter - button box with pulse interface light coupler facilitate error testing. Detection the constant of pulse output / kw.H to find weather it is the same as constant table marked on nameplate meter, meter also provides low-frequency pulse acquisition (opts). When the one phase of three-phase three-line network is broken, three-phase four-wire network with a two-phase power outages, the watt-hour meter still normal, and display the lost pressure. Power meter in the factory before carefully debugging and test the installation of qualified lead seals. Energy applies to an ambient temperature of -25 fp c to 70 fp c and relative humidity over 85% of the region.
Main technical parameters
Reference voltage 220/380v 3 *
Voltage reference 0.7 u un .2 b -1.
Current specifications 3 * 5 (20) a.
Reference frequency 50hz.
Grading accuracy 2.0
Starting current 0.4% ib.
Voltage power lines "0.8w
Communication transmission distance 5m.
Environmental conditions -25fï+70elative humidity -_85%
Automatic relay depth Data transmission speed
Center frequency Dimensions.
Current specifications 10-40a
Reference frequency 50hz.
Grading accuracy 2.0
Starting current 0.4% ib.
Voltage power lines "2w
Communication transmission distance 5m.
Environmental conditions -10f¦f+50f¦relative humidity
Automatic relay depth
Data transmission speed
Center frequency
Dimensions 166 * 123 * 74.
The main functions and features :
1. Energy measurement ways: total single-phase power meritorious =positive meritorious + reverse meritorious.
2. Right through infrared interface programming meter settings and copied sheet data to support meter reading with shrinking table, table factory default is bar code numbers.
3. After the blackout enter low-power work, in the blackout shows that the current state of total consumption, continuous 24-hour blackout revealed about the closure.
4. Meter procedural device to prevent the failure caused flight function, and after the failure to stop measurement.
Main technical parameters
Reference voltage 220v
Voltage reference 0.7 u un .2 b -1
Current specifications 10-40a
Reference frequency 50hz
Grading accuracy ++ level Starting current 0.4% ib
Voltage power lines "2w
Communication transmission distance 5 meters
Environmental conditions -25fªf+55fª Relative humidity 25f+95+¦
Automatic relay depth Data transmission speed
Center frequency Dimensions 150 * 122 * 56.5
Electronic KWH Energy Meter
Single/three phase static energy meter single/ three phase prepaid static energy meter single/three phase multi-tariff static energy meter single/three phase tamper-proof static energy meter single/three phase wave carrier static energy meter single/three phase multi-function static energy meter single/three phase wireless multi-function static energy meterenergy distribution monitor. And the accuracy class is 0.5, 0.5s and 1.0. The voltage range is from 100v to 480v. And the current range is from 1.5a to 100a.
An electric meter, or energy meter, is a device that measures the amount of electric energy consumed by a building, tenant space, or electrically powered equipment. Electric utilities use electric meters installed at customers' premises to measure electric energy delivered to their customers for billing purposes
We just processed in a large batch of chipsets. I posted below current inventory and attached pictures of each type of chipset. Please review and let me know your interest/offer.
Chipset 1 (H61) â?? 3,350 units
Chipset 2 (H81) â?? 2,206 units
Chipset 3 (H55) â?? 436 units
Chipset 4 (B250) â?? 1,600 units
Chipset 5 (SR406) â?? 345 units
DEM101 three phase electronic prepayment watt-hour meter
Application 1. After power cut down, data reserved forever, The direction of electric power can be distinguished automatically, and has function of anti-stealing electricity. 3. May select many kinds of IC card, have IC card with code and data against false. 4. May select 6 digits LED display or 7 digits LCD display. 5. May select payment controls by kWh or money.
Technical parameters
Name Type Accuracy Rated voltage) Rated current A) Connection Mode
Three phase four wire electronic prepayment watt-hour mete31(2),31.5(6),33(6) Input through current transformer
Three phase four wire electronic prepayment watt-hour meter DTSY223(DEM101) Class 1 3380/220 35(25),310(50),315(60),320(80),320(100) Directly input
Three phase three wire electronic prepayment watt-hour meter DSSY223(DEM101) Class 1 3380 31(2),31.5(6),33(6) Input through current transformer
Three phase three wire electronic prepayment watt-hour meter DSSY223(DEM101) Class 1 3380 35(25),310(50),315(60),320(80),320(100) Directly input