35kV线路保护.doc

35kV线路保护 –K500 定值单（SEL-351-51） 公共整定 ( SET G ) 电压输入配置 (see Setting for Voltage input Configuration in Section 9: Setting the Relay ) 电压互感器连接 ( DELTA, WYE ) PTCONN =WYE VS通道电压输入 ( VS, 3V0 ) VSCONN =默认值 整定值组改变延迟 (see Multiple Setting Groups in Section 7) 定值组改变延迟 (0.00 - 16000.00 cycles in 0.25-cycle steps) TGR = 默认值 电力系统配置和日期格式 (see Settings Explanations in Section 9) 额定频率 (50 Hz, 60 Hz) NFREQ = 50 相序 (ABC, ACB) PHROT = ABC 日期格式 (MDY, YMD) DATE_F=YMD 前面板显示溢出时间 (see Section 11) 前面板显示溢出时间 (OFF, 1 - 30 minutes in 1-minute steps) FP_TO = 5 滚动显示刷新率 ( 1 - 60 秒 ) SCROLD = 2 面板中性线/计算零序电流显示 ( OFF, IN, IG ) FPNGD = IN 事件报告参数 (see Section 12) 事件报告长度 (15, 30 cycles) LER = 15 故障前报告长度 (1 to LER-1 cycles in 1-cycle steps) PRE = 4 电站直流电源监视器 (see Figures 8.9 and 8.10) 直流电源瞬时低电压启动值 (OFF, 20 - 300 Vdc) DCLOP = OFF 直流电源瞬时过电压启动值 (OFF, 20 - 300 Vdc) DCHIP = OFF 对于型号0351x0, 0351x1, and 0351xY的光隔输入计时器 (see Figure 7.1) 输入 IN101 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN101D = 0.50 输入 IN102 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN102D = 0.50 输入 IN103 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN103D = 0.50 输入 IN104 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN104D = 0.50 输入 IN105 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN105D = 0.50 输入 IN106 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN106D = 0.50 对于型号0351x1 and 0351xY - 带扩展I/O板的光隔输入计时器 (see Figure 7.2) 输入 IN201 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN201D = 0.50 输入 IN202 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN202D = 0.50 输入 IN203 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN203D = 0.50 输入 IN204 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN204D = 0.50 输入 IN205 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN205D = 0.50 输入 IN206 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN206D = 0.50 输入 IN207 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN207D = 0.50 输入 IN208 缓冲时间 (0.00 - 1.00 cycles in 0.25-cycle steps) IN208D = 0.50 断路