WPQ-1000D Power Quality Analyzer

General introduction:
WPQ-1000D power quality analyzer, a high-tech online power quality monitoring device of network type, multi-channel and high accuracy, is the integration of modern digital signal processing, computer communication, the latest power quality theory and software engineering ideas.

Technical specifications
Items Indexes
Standard Q/GDW 1650-2014, DL/T1227-2013, GB/T19862-2005, IEC61000-4-30
Communication protocol Uplink: Q/GDW 1650.3-2014, IEC61850(MMS), MODBUS-RTU, NTP, IRIG-B code for time synchronization
Downlink: IEC61850-9-1, IEC61850-9-2/9-2LE
Communication mode Remote: 2 channel Ethernet
Local : 1 channel S-232, 2 channel RS-485, 2 channel USB, 1~8 channel optical fiber interface(STconnector)
Power supply AC 85V~265V, DC 100V-345V
Working environment Working temperature: -25℃~+65℃, relative humidity: ≤95%
Overall power consumption Non-transmission state apparent power: ≤25VA, active power: ≤10W
Input interface 2~16 channel teleindication input
Output interface 2~16 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%, 3×57.7/100V±30%
Reference current: 1(2)A, 1.5(6)A, 5(6)A
1~8 channels of measurement circuit
Clock Clock error ≤0.5s/d, power-off continuous operation for 10 years
Reliability MTBF≥7.6×104h
Structure 4U(19″) standard industrial cabinets, length×width×height:482mm×178mm×286mm

WILLFAR as a reliable power quality analyzer 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 electrical meter data management and energy efficiency management solutions in client demands.

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