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.
| 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.
