穩(wěn)態(tài)數(shù)據(jù) Steady state |
電壓、電流有效值 RMS voltage and current |
√ | ||
頻率顯示 Frequency |
√ | |||
基波相角及矢量圖 Fundamental phase angle and vector diagram |
√ | |||
實時電壓電流波形顯示 Real-time voltage and current waveform |
√ | |||
有功、無功、視在功率、功率因數(shù) P、Q、S、PF |
√ | |||
正向有功、反向有功、正向無功、反向無功電能 Ep+、Ep-、Eq+、Eq- |
√ | |||
電壓、電流序分量 Voltage and Current sequence components |
√ | |||
電流、電壓不平衡度 Current and voltage unbalance |
√ | |||
電壓偏差 Voltage deviation |
√ | |||
頻率偏差 Frequency deviation |
√ | |||
諧波 Harmonics (2-63次) (2nd -63rd) |
電壓、電流諧波有效值 Harmonic voltage/current RMS |
√ | ||
電壓、電流諧波含有率 Harmonic voltage/current ratio |
√ | |||
電壓、電流諧波總畸變(THD) Total harmonic distortion(THD) of voltage/current |
√ | |||
電流總需求畸變(TDD) Total demand distortion(TDD) of current |
√ | |||
電壓、電流諧波相角 Harmonic voltage/current phase angle |
√ | |||
峰值因子 Crest factor |
√ | |||
K因子 K-factor |
√ | |||
奇次諧波畸變率 Odd harmonic distortion |
√ | |||
偶次諧波畸變率 Even harmonic distortion |
√ | |||
各次諧波電能 Harmonic energy |
√ | |||
各次諧波功率 Harmonic power |
√ | |||
間諧波 Interharmonics (0.5-62.5次) (0.5th to 62.5th) |
電壓、電流間諧波有效值 Interharmonic voltage/current RMS |
√ | ||
電壓、電流間諧波含有率 Interharmonic voltage/current ratio |
√ | |||
高頻次諧波 Higher harmonics |
2.5kHz~8.9kHz | √ | ||
電壓閃變(短閃變、長閃變) Voltage flicker (short-term flicker & long-term flicker) |
√ | |||
電壓波動 Voltage fluctuation |
√ | |||
快速電壓變化 Rapid voltage change |
√ | |||
直流分量 DC volume |
√ | |||
暫態(tài)數(shù)據(jù) Temporary state |
電壓中斷 Voltage interruption |
√ | ||
電壓暫降 Voltage dip |
√ | |||
電壓暫升 Voltage swell |
√ | |||
沖擊電流 Inrush current |
√ | |||
瞬態(tài)數(shù)據(jù) Transient state |
電壓瞬態(tài) Transient voltage |
√ | ||
電流瞬態(tài) Transient current |
√ | |||
事件記錄 Event recorder |
暫態(tài)事件 Temporary event |
暫態(tài)事件越限觸發(fā) Trigger the threshold of temporary events |
√ | |
穩(wěn)態(tài)事件 Steady event |
穩(wěn)態(tài)事件越限觸發(fā) Trigger the threshold of steady events |
√ | ||
工作日志 Log |
記錄裝置操作日志、運行狀況 Record the daily operation and running conditions |
√ | ||
故障錄波 Waveform recorder |
事件觸發(fā)錄波 Event-triggered recording |
故障波形前后周期可設(shè)置 Settable fault wave period |
√ | |
手動觸發(fā)錄波 Manual recording |
錄波采樣點數(shù)可設(shè)置 Settable recording sampling point |
√ | ||
定時觸發(fā)錄波 Timed recording |
錄波采樣點數(shù)可設(shè)置 Settable recording sampling point |
√ | ||
上位機觸發(fā)錄波 Host-triggered recording |
錄波采樣點數(shù)可設(shè)置(IEC61850協(xié)議支持) Settable recording sampling point (supported by IEC61850 protocol) |
√ | ||
通訊 Communication |
IEC61850 | ■ | ||
Modbus-RTU | √ | |||
Modbus-TCP | √ | |||
WebServer | √ | |||
對時 Timing |
GPS對時(IRIG-B) GPS timing(IRIG-B) |
√ | ||
SNTP | √ | |||
手動對時 Manual timing |
√ | |||
硬件資源 Hardware resources |
AI | 8 |
模擬量輸入 Analog input |
√ |
DO | 5 |
開關(guān)量輸出可配置 Settable digital output |
√ | |
DI | 5 |
為無源接點,需要外接電源 Digital input(passive contacts requiring an external power) |
√ | |
USB | 1 |
用于維護 Maintenance |
√ | |
RS485 | 2 |
用于Modbus通訊和B碼對時 Modbus、IRIG-B |
√ | |
Ethernet port | 2 |
用于通訊和升級維護 Communication and update |
√ |