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Grey Energy Efficiency Management High Performance Easy Installation DDS3102-3N
Grey Energy Efficiency Management High Performance Easy Installation DDS3102-3N
Grey Energy Efficiency Management High Performance Easy Installation DDS3102-3N
Grey Energy Efficiency Management High Performance Easy Installation DDS3102-3N
Specifications
Brand Name :
Willfar Information Techonology Co., Ltd.
Model Number :
DDS3102-3N
Certification :
CPA/CMC/CE
Place of Origin :
Changsha, Hunan
MOQ :
100
Price :
400
Payment Terms :
T/T
Supply Ability :
2000 per day (based on the number of the order)
Delivery Time :
30 days
Packaging Details :
Carton Packaging
Color :
Grey
celiangfanwei :
10V~700V
gonghao :
< 0.05VA
jingdu :
RMS 0.2 %
fenbianlv :
0.01V
Description

Energy Efficieny Management Device Single-phase Distribution Monitoring DDS3102-3N

Company Profile
Willfar Information Technology Co., Ltd.
- Established in 2004;
- Listed on the STAR Market of the Shanghai Stock Exchange in December 2019;
- Leading supplier of meter reading (AMI) equipment and operation service;
- The first company to develop "One DCU Reading Multi-meter" solution in China;
- The first company to have large-scale application of technologies and systems like "CPU smart-card Charge and Control", "One DCU Reading Multi-meter", LoRa-based RF Communication and "District Metering Area (DMA)”

Technical Parameter

ItemParameter
Wiring ModeThree Phase 3 wires, Three Phase 4 wires, Single Phase









Measurement
　
　
　
　
　
　
　
　
　
　
　
　
　
　
　
　

Voltage

Reference Voltage:
Un:AC380V,AC220V,AC100V,AC57.7V

Range:10V~700V
Power Consumption:< 0.05VA(Single Phase)
Accuracy: RMS 0.2 %
Resolution:0.01V
CurrentNominal Voltage: 0.3A,1A,1.5A,5A
Range: 0.001In ~ 10A
Power Consumption: < 0.05VA(single line nominal current)
Accuracy: RMS 0.2 %
Resolution: 0.001A
Power
(active/reactive/apparent)		Accuracy: 0.5%或0.2%
Resolution: 0.001kW/kVar/kVA
Line FrequencyRange: 45 Hz~65 Hz
Accuracy: 0.2%
Resolution: 0.01 Hz
Harmonic WaveTime: 2~50times
Accuracy: Class A
Resolution: 0.01 %
Metering
　
　		Active Electric EnergyLevel of Accuracy: 0.5S或0.2S
Resolution: 0.01 kWh
Reactive Electric EnergyLevel of Accuracy: Class II
Resolution: 0.01 kvarh


Digital Signal
　
　
　
　

Power Pulse Output2-line electric energy (active/reactive) Pulse Output
Opto-isolator,4000VRMS
　
Switch Output
(Optional)
　		2-line electromagnetic relay output
Normally Open Type
Contact Rating: AC 250V /3A；DC 30V /3A
Switch Input
(Optional)		4-line dry contact input
Opto-isolator,4000VRMS

Analog Signal


Transducing (analog) Output
(Optional)
　

4-line transducing output
Current Output Type (4~20mA/0~20mA/0~24mA)
Voltage Output Type (0~5V/0~10V)
Accuracy: 0.5%
CommunicationRS-485 Communication Interface
(Optional)		Interface: 2-wire half duplex
Communication Rate: 600bps~38400bps
Protocol: Modbus-RTU, DL/T645
EnvironmentWorking Temperature-25℃~+60℃
Limit Working Temperature-35℃~+70℃
Relative Humidity≤ 95% (non-condensing)
OtherPower SupplyAC or DC
Maximum Input Range: 40V~420V
Power Consumption: ≤1W,2VA
DimensionBoundary Dimension (mm):96×96×95
Hole size (mm):92×92
Weightaround 450g


Features

- High precision: measure / measure the whole power parameters, the accuracy of active power is 0.5s, the accuracy of reactive power is 2.
- Wide voltage: AC/DC adaptive operation, 40~420V AC/DC input range.
- Multi-communication: 1-way 485 communication interface, supporting MODBUS-RTU and DL/T645-2007 protocols.
- Multi-interface: 2 switch inputs, 1 relay output, 4 analog transmission output optional.
- High performance: dustproof and waterproof, nationally standardized double insulation, level 4 EMC anti-disturbance test, Class B level RF electromagnetic field interference.

Certificate

CPA/CMC/CE

Situation

Suitable for transformer and distribution automation systems, industrial control and industrial automation systems, energy management systems and community power monitoring and other occasions


































































Product tags

kwp2000 plus install

,

egr system

,

lamp nec projector lt280
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Grey Energy Efficiency Management High Performance Easy Installation DDS3102-3N

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Product Detail
Brand Name :
Willfar Information Techonology Co., Ltd.
Model Number :
DDS3102-3N
Certification :
CPA/CMC/CE
Place of Origin :
Changsha, Hunan
MOQ :
100
Price :
400
Contact Supplier
Grey Energy Efficiency Management High Performance Easy Installation DDS3102-3N
Grey Energy Efficiency Management High Performance Easy Installation DDS3102-3N

Willfar Information Technology Co. Ltd.

Active Member
6 Years
hunan, changsha
Since 2004
Business Type :
Manufacturer, Exporter, Seller, Other
Main Products :
Smart Water Meter, Smart Gas Meter, EV Charging Station
Total Annual :
170-180 million
Employee Number :
700~705
Certification Level :
Active Member
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