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WPMC-1000 Smart Electrical Power Monitor

General introduction:
WPMC-1000 smart electrical power monitor is one of the new generation of intelligent power monitoring and control products, which integrates electrical power quality monitoring, high precision measurement, high speed recording and real-time control.

Technical specifications
Items Indexes
Standard DL/T1227-2013, GB/T19862-2005, IEC61000-4-30
Communication protocol Uplink: MODBUS-RTU, DL/T645-1997, SNTP
Communication mode Remote: 1 channel Ethernet
Local : 1 channel S-232, 2 channel RS-485
Power supply AC85V~+65℃, relative humidity: ≤95%
Overall power consumption Non-transmission state apparent power: ≤5VA, active power: ≤3W
Input interface 4 channel teleindication input
Output interface 4 channel alarm output
Storage capacity 8G FLASH
Metering accuracy class Active: class 0.2s; reactive: class 2S
Measuring accuracy class Voltage measuring range: 0.5Un~1.2Un, accuracy of voltage effective value: 0.2 ℅
Current measuring range: 50mA~6A, accuracy of current effective value: 0.2 ℅
Active power accuracy: 0.2%, reactive apparent power accuracy: 0.5℅
Accuracy of harmonics and interharmonics: GB/T14549-93 class A (meet IEC61000-4-30 class A equipment requirements)
Voltage fluctuation and flicker accuracy: 5%
Resolution of transient detection time:10ms
Accuracy of voltage unbalance:0.2%, Accuracy of current unbalance:1%
Measurement circuit Reference voltage: three-phase three-wire system, 3×100V±30%, three-phase four-wire system, 3×220/380V±30%
Reference current: 1(2)A, 1.5(6)A, 5(6)A
Clock Clock error ≤0.5s/d, power-off continuous operation for 10 years
Reliability MTBF≥7.6×104h
Structure Flush mount installation, length×width×height:154mm×154mm×159mm

Main features
1. Our smart electrical power monitor can effectively monitor electrical power quality, realizing electrical power quality monitoring, transient recording and provision of full required data for fault analysis.
2. High integration: integrate high precision measurement, switch monitoring, communication management, electrical power quality monitoring into one
3. High accuracy: 0.2S accuracy, no cumulative error influencing energy efficiency assessment
4. WEB services: convenient for remote monitoring, settings, downloads and software upgrades.

WILLFAR as a leading smart electrical power monitor 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, electric power 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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