稳态数据 Steady state |
电压、电流有效值 RMS voltage and current |
√ | ||
频率显示 Frequency |
√ | |||
基波相角及矢量图 Fundamental phase angle and vector diagram |
√ | |||
实时电压电流波形显示 Real-time voltage and current waveform |
√ | |||
有功、无功、视在功率、功率因数 P、Q、S、PF |
√ | |||
正向有功、反向有功、正向无功、反向无功电能 Ep+、Ep-、Eq+、Eq- |
√ | |||
电压、电流序分量 Voltage and Current sequence components |
√ | |||
电流、电压不平衡度 Current and voltage unbalance |
√ | |||
电压偏差 Voltage deviation |
√ | |||
频率偏差 Frequency deviation |
√ | |||
谐波 Harmonics (2-63次) (2nd -63rd) |
电压、电流谐波有效值 Harmonic voltage/current RMS |
√ | ||
电压、电流谐波含有率 Harmonic voltage/current ratio |
√ | |||
电压、电流谐波总畸变(THD) Total harmonic distortion(THD) of voltage/current |
√ | |||
电流总需求畸变(TDD) Total demand distortion(TDD) of current |
√ | |||
电压、电流谐波相角 Harmonic voltage/current phase angle |
√ | |||
峰值因子 Crest factor |
√ | |||
K因子 K-factor |
√ | |||
奇次谐波畸变率 Odd harmonic distortion |
√ | |||
偶次谐波畸变率 Even harmonic distortion |
√ | |||
各次谐波电能 Harmonic energy |
√ | |||
各次谐波功率 Harmonic power |
√ | |||
间谐波 Interharmonics (0.5-62.5次) (0.5th to 62.5th) |
电压、电流间谐波有效值 Interharmonic voltage/current RMS |
√ | ||
电压、电流间谐波含有率 Interharmonic voltage/current ratio |
√ | |||
高频次谐波 Higher harmonics |
2.5kHz~8.9kHz | √ | ||
电压闪变(短闪变、长闪变) Voltage flicker (short-term flicker & long-term flicker) |
√ | |||
电压波动 Voltage fluctuation |
√ | |||
快速电压变化 Rapid voltage change |
√ | |||
直流分量 DC volume |
√ | |||
暂态数据 Temporary state |
电压中断 Voltage interruption |
√ | ||
电压暂降 Voltage dip |
√ | |||
电压暂升 Voltage swell |
√ | |||
冲击电流 Inrush current |
√ | |||
瞬态数据 Transient state |
电压瞬态 Transient voltage |
√ | ||
电流瞬态 Transient current |
√ | |||
事件记录 Event recorder |
暂态事件 Temporary event |
暂态事件越限触发 Trigger the threshold of temporary events |
√ | |
稳态事件 Steady event |
稳态事件越限触发 Trigger the threshold of steady events |
√ | ||
工作日志 Log |
记录装置操作日志、运行状况 Record the daily operation and running conditions |
√ | ||
故障录波 Waveform recorder |
事件触发录波 Event-triggered recording |
故障波形前后周期可设置 Settable fault wave period |
√ | |
手动触发录波 Manual recording |
录波采样点数可设置 Settable recording sampling point |
√ | ||
定时触发录波 Timed recording |
录波采样点数可设置 Settable recording sampling point |
√ | ||
上位机触发录波 Host-triggered recording |
录波采样点数可设置(IEC61850协议支持) Settable recording sampling point (supported by IEC61850 protocol) |
√ | ||
通讯 Communication |
IEC61850 | ■ | ||
Modbus-RTU | √ | |||
Modbus-TCP | √ | |||
WebServer | √ | |||
对时 Timing |
GPS对时(IRIG-B) GPS timing(IRIG-B) |
√ | ||
SNTP | √ | |||
手动对时 Manual timing |
√ | |||
硬件资源 Hardware resources |
AI | 8 |
模拟量输入 Analog input |
√ |
DO | 5 |
开关量输出可配置 Settable digital output |
√ | |
DI | 5 |
为无源接点,需要外接电源 Digital input(passive contacts requiring an external power) |
√ | |
USB | 1 |
用于维护 Maintenance |
√ | |
RS485 | 2 |
用于Modbus通讯和B码对时 Modbus、IRIG-B |
√ | |
Ethernet port | 2 |
用于通讯和升级维护 Communication and update |
√ |