1.Description（描述）

    RP500G protection device are computer protection device developed for the application of 35KV and below voltage grade. It can provide corresponding protection functions for primary equipment such as incoming (outgoing) lines, transformer (station or power plant used), capacitors.

2、Protection function introduction（保護(hù)功能介紹）

    1、Three section Overcurrent Protection (Ph.OC1/Ph.OC2/Ph.OC3)
    　  三段過(guò)流保護(hù)

    2、Instantaneous Earth/ Sensitive Earth Fault Protection (EF1/SEF1)
    　  速斷接地/靈敏接地保護(hù)
    3、Time Delayed Earth/Sensitive Earth Fault Protection (EF2/SEF2)
    　  接地/靈敏接地保護(hù)
    4、Neutral Voltage Displacement Protection (Resi.OV)
    　  零序過(guò)壓保護(hù)
    5、Negative Phase Sequence Overcurrent (NSPTOC)
    　  負(fù)序過(guò)流保護(hù)
    6、Thermal Overload (Over load)
         過(guò)負(fù)荷保護(hù)
    7、Under/Over Voltage (Ph.OV/Ph.UV)
         失壓/過(guò)壓保護(hù)
    8、Auto - Reclose (Reclose)
         自動(dòng)重合閘功能
    9、Under/Over Frequency Protection (Frequency)
         低頻/高頻保護(hù)
    10、Cold Load
         冷負(fù)荷保護(hù)
    11、Reclosing acceleration (Recl.ACC)
         手合加速保護(hù)
    12、Manual closing acceleration (Manu.ACC)
         重合加速保護(hù)
    13、Heavy / Light gas protection gas protection
         重瓦斯/輕瓦斯保護(hù)
    14、Over/High temperature protection (Over/High Temp)
         過(guò)溫/高溫保護(hù)
3、Construction and CASE Dimensions（結(jié)構(gòu)與尺寸）

                    Panel Dimension（面板尺寸）            Device Outer Dimension（外形尺寸）

 Installation Opening Dimension（安裝開(kāi)孔尺寸）