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WFET-3000H Smart Electrical Power Data Logger

General introduction:
WFET-3000H smart electrical power data logger is a smart electrical power data acquisition product developed by adopting high-performance 32-bit embedded RISC CPU (ARM9 core), embedded Linux operating system, Ethernet and optical fiber communication and other advanced technologies.

Our smart electrical power data logger equipped with color LCD display and more types of meter reading interface, supporting IEC61850(MMS) transmission protocol, is an ideal product of matching electrical data acquisition of smart substation.

Technical specifications
Items Indicators
Standard DL/T743-2001, DL/T719-2000, IEC61850(DL/T860)
Communication protocol Uplink: IEC102, DL/T719-2000, Q/GDW 376.1-2009, Q/GDW 1376.1-2013, IEC61850(MMS)
Downlink: DL/T645-1997/2007, IEC1107, EDMI, ABB, ION, ACTARIS, DLMS(IEC62056), ANSI, IEC61850(MMS)
Communication mode Remote: 3~5 channel Ethernet, 1 channel GPRS, 1~2 channel dial-up MODEM, 1~2 channel special MODEM
Local: 2 channel RS-232, 4~16 channel RS-485, 1 channel USB
Power supply AC85V~285V,DC100V~375V, AC and DC dual input, seamless automatic switching
Working environment Working temperature -40℃~+70℃, relative humidity: ≤95%
Overall power consumption Non-transmission state apparent power ≤25VA, active power ≤10W
Input interface 4 channel teleindication input
Output interface 2 channel alarm output
Storage capacity 128MB~1024MB FLASH
Clock Clock error ≤0.5s/d, power-off continuous operation for 10 years
Reliability MTBF≥7.6×104h
Structure 3U(19″) standard industrial cabinets, length×width×height:450mm×276mm×134mm

Main features
1. The number of connected electricity meters is large, which reaches up to 512 at most.
2. Abundant protocols for electricity meter are supported so that commonly used meters with different specifications can be connected.
3. Uplink communication channels are rich, which support Ethernet, dial-up MODEM, RS-232/RS-485, GPRS/CDMA, etc.
4. Support IEC61850 standard to meet the requirements of smart substation.
5. High storage capacity: the historical data can be stored for more than 3 months.
6. 5.7 inch color LCD display: graphical interface, rich information display.
7. With rack type structure and modular design, functional board can be flexibly configured.

WILLFAR as a reliable smart electrical power data logger manufacturer, mainly manufacture meter data management instrument, there are main products like electrical power data logger, data concentrator, data collector, applied for precision data logging, power quality monitoring, data management and data transmission. To serve daily life much better, WILLFAR company also provides custom meter data management and electrical energy efficiency management solutions in client demands.

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