U<ANSI 27
欠壓保護（
Trips when the voltage falls below the setting.
IEC 61850
communication protocol
RS232 · RS485
serial ports
Touch
large touch screen
保護功能
U>ANSI 59
過壓保護（
Trips when the voltage rises above the setting.
I>> / I>ANSI 50/51
無方向過電流保護
Instantaneous (50) and IDMT time-delayed (51) tripping on overcurrent and short circuit.
IE>> / IE>ANSI 50N/51N
無方向性接地保護（
Instantaneous and time-delayed protection against residual current and phase-to-earth faults.
I> →ANSI 67
定向過流保護（
Overcurrent that checks the power direction, operating only for forward or reverse faults.
IE> →ANSI 67N
定向接地保護
Directional earth fault, for ring networks and parallel feeders.
I2>ANSI 46
負極元件過流保護
Detects unbalance, broken conductors and single phasing from the negative-sequence current.
θ>ANSI 49
過載保護（
A thermal model of the plant that trips before a cable, transformer or motor overheats.
CBFANSI 50BF
按鍵失效保護
Trips the upstream breakers when a breaker fails to open after a trip command.
I> ↑CLP
冷負荷檢測功能（CLP）
Raises the settings for a while after a long-dead feeder is re-energised, avoiding nuisance trips.
I2f / I1fInrush
突波電流檢測功能
Recognises transformer inrush from the second harmonic and blocks false trips.
Id>ANSI 87
差動保護（
Compares the currents into and out of the plant and clears faults inside the zone fast.
軟體特點
01擁有強大且易於使用的軟體環境，用於設定各種功能
02能夠記錄多達 200 個示波器、行程日誌
03擁有4個監管組
04訊號路由軟體模組，用於將功能訊號分配給繼電器輸入和輸出
05能夠以 XRio 格式輸出繼電器設置
中繼證書
- 電源研究所