Grey Energy Efficiency Management High Performance Easy Installation DDS3102-3N
Brand Name:Willfar Information Techonology Co., Ltd.
Certification:CPA/CMC/CE
Model Number:DDS3102-3N
Minimum Order Quantity:100
Delivery Time:30 days
Payment Terms:T/T
Contact Now
Add to Cart
Active Member
Location:
Changsha Hunan China
Address:
Wasion Industrial Park, 468 West Tongzipo Road, Yuelu District, Changsha, Hunan Province, PRC
Supplier`s last login times:
within 2 hours
Product Details
Company Profile
Product Details
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
| Item | Parameter | |
| Wiring Mode | Three Phase 3 wires, Three Phase 4 wires, Single Phase | |
| Voltage | Reference Voltage: |
| Range:10V~700V | ||
| Power Consumption:< 0.05VA(Single Phase) | ||
| Accuracy: RMS 0.2 % | ||
| Resolution:0.01V | ||
| Current | Nominal 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 Frequency | Range: 45 Hz~65 Hz | |
| Accuracy: 0.2% | ||
| Resolution: 0.01 Hz | ||
| Harmonic Wave | Time: 2~50times | |
| Accuracy: Class A | ||
| Resolution: 0.01 % | ||
| Metering | Active Electric Energy | Level of Accuracy: 0.5S或0.2S |
| Resolution: 0.01 kWh | ||
| Reactive Electric Energy | Level of Accuracy: Class II | |
| Resolution: 0.01 kvarh | ||
| Power Pulse Output | 2-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 |
| 4-line transducing output |
| Current Output Type (4~20mA/0~20mA/0~24mA) | ||
| Voltage Output Type (0~5V/0~10V) | ||
| Accuracy: 0.5% | ||
| Communication | RS-485 Communication Interface (Optional) | Interface: 2-wire half duplex |
| Communication Rate: 600bps~38400bps | ||
| Protocol: Modbus-RTU, DL/T645 | ||
| Environment | Working Temperature | -25℃~+60℃ |
| Limit Working Temperature | -35℃~+70℃ | |
| Relative Humidity | ≤ 95% (non-condensing) | |
| Other | Power Supply | AC or DC |
| Maximum Input Range: 40V~420V | ||
| Power Consumption: ≤1W,2VA | ||
| Dimension | Boundary Dimension (mm):96×96×95 | |
| Hole size (mm):92×92 | ||
| Weight | around 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
Grey Energy Efficiency Management High Performance Easy Installation DDS3102-3N
Inquiry Cart
0