頻率顯示

Frequency

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基波相角及矢量圖

Fundamental phase angle and vector diagram

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實(shí)時(shí)電壓電流波形顯示

Real-time voltage and current waveform

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有功、無功、視在功率、功率因數(shù)

P、Q、S、PF

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正向有功、反向有功、正向無功、反向無功電能

Ep+、Ep-、Eq+、Eq-

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電壓、電流序分量

Voltage and Current sequence components

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電流、電壓不平衡度

Current and voltage unbalance

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電壓偏差

Voltage deviation

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頻率偏差

Frequency deviation

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諧波

Harmonics

(2-63次)

(2^nd -63^rd)

電壓、電流諧波有效值

Harmonic voltage/current RMS

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電壓、電流諧波含有率

Harmonic voltage/current ratio

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電壓、電流諧波總畸變(THD)

Total harmonic distortion(THD) of voltage/current

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電流總需求畸變(TDD)

Total demand distortion(TDD) of current

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電壓、電流諧波相角

Harmonic voltage/current phase angle

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峰值因子

Crest factor

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K因子

K-factor

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奇次諧波畸變率

Odd harmonic distortion

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偶次諧波畸變率

Even harmonic distortion

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各次諧波電能

Harmonic energy

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各次諧波功率

Harmonic power

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間諧波

Interharmonics

(0.5-62.5次)

(0.5^th to 62.5^th)

電壓、電流間諧波有效值

Interharmonic voltage/current RMS 

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電壓、電流間諧波含有率

Interharmonic voltage/current ratio 

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高頻次諧波

Higher harmonics

2.5kHz～8.9kHz

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電壓閃變(短閃變、長閃變)

Voltage flicker (short-term flicker & long-term flicker)

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電壓波動(dòng)

Voltage fluctuation

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快速電壓變化

Rapid voltage change

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直流分量

DC volume

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暫態(tài)數(shù)據(jù)

Temporary state

電壓中斷

Voltage interruption

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電壓暫降

Voltage dip

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電壓暫升

Voltage swell

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沖擊電流

Inrush current

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瞬態(tài)數(shù)據(jù)

Transient state

電壓瞬態(tài)

Transient voltage

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電流瞬態(tài)

Transient current

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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

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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

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工作日志

Log

記錄裝置操作日志、運(yùn)行狀況

Record the daily operation and running conditions

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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

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手動(dòng)觸發(fā)錄波

Manual recording

錄波采樣點(diǎn)數(shù)可設(shè)置

Settable recording sampling point

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定時(shí)觸發(fā)錄波

Timed recording

錄波采樣點(diǎn)數(shù)可設(shè)置

Settable recording sampling point

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上位機(jī)觸發(fā)錄波

Host-triggered recording

錄波采樣點(diǎn)數(shù)可設(shè)置（IEC61850協(xié)議支持）

Settable recording sampling point (supported by IEC61850 protocol)

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通訊

Communication

IEC61850

■

Modbus-RTU

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Modbus-TCP

√

WebServer

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對(duì)時(shí)

Timing

GPS對(duì)時(shí)(IRIG-B)

GPS timing(IRIG-B)

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SNTP

√

手動(dòng)對(duì)時(shí)

Manual timing

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硬件資源

Hardware resources

AI

8

模擬量輸入

Analog input

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DO

5

開關(guān)量輸出可配置

Settable digital output

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DI

5

為無源接點(diǎn)，需要外接電源

Digital input(passive contacts requiring an external power)

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USB

1

用于維護(hù)

Maintenance

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RS485

2

用于Modbus通訊和B碼對(duì)時(shí)

Modbus、IRIG-B

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Ethernet port

2

用于通訊和升級(jí)維護(hù)

Communication and update

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