High Precision Energy Efficiency Management Large Screen Easy Reading DTSD342-5N
Brand Name:Willfar Information Techonology Co., Ltd.
Certification:CPA/CMC/CE
Model Number:DTSD342-5N
Minimum Order Quantity:100
Delivery Time:30 days
Payment Terms:T/T
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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
Three-phase Energy Efficiency Management Monitor Device DTSD342-5N
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 Parameters
| Item | Parameters | |
| Wiring Mode | Three Phase 3 wires, Three Phase 4 wires, Single Phase | |
| 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 | ||
| Current | Nominal Current In: 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: 2~50 times | |
| Accuracy: Class A | ||
| Resolution: 0.01 % | ||
| Metering | Active Electrical Energy | Level of Accuracy: 0.5S/0.2S |
| Resolution: 0.01 kWh | ||
| Reactive Electrical Energy | Level of Accuracy: Class II | |
| Resolution: 0.01 kvarh | ||
Digital Signal | 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 Intput (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 | Power Supply |
| Maximum Input Range: 40V~420V | ||
| Power Consumption: ≤1W,2VA | ||
| Dimension | Boundary Dimension (mm):96×96×95 | |
| Hole size (mm):92×92 | ||
| Weight | around 450g | |
Feature
- High precision: comprehensively measure power parameters, the
accuracy of active power is Level 0.5s, the accuracy of reactive
power is Level 2.
- High intelligence: multiple rate electric energy, monitor power
quality parameters, including positive and negative zero sequence
voltage, current, 2~50 times harmonic voltage and current data.
- Easy reading: large screen, high brightness liquid crystal
display.
- Easy installation: 35mm standardized guide rail type
installation. Sample voltage power supply, no need for separate
auxiliary power supply.
- Multi-communication: 1-way 485 communication interface,
supporting MODBUS-RTU, DL/T645-2007 protocols.
- Multi-interface: 2 or 1 switch inputs, 1 relay output.
- 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
High Precision Energy Efficiency Management Large Screen Easy Reading DTSD342-5N
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