5SHX1445H0001 3BHL000391P0101 3BHB003230R0101 控制 断路器控制CBXCBR1 I<->O断路器I<->O断路器 自动重合闸DARREC1 O->I 79 状态监测 跳闸电路监控,例如1 TCSCBR1 TCS(1)TCM(1) 跳闸电路监控,实例2 TCSCBR2 TCS(2)TCM(2) 测量 干扰记录器RDRE1-- 三相电流测量,例如1 CMMXU1 3I 3I 顺序电流测量CSMSQI1 I1、I2、I0 I1、I2、I2 剩余电流测量,实例1 RESCMMSU1 Io In 3.6.2.1默认I/O连接 表22:二进制输入的默认连接 二进制输入默认使用连接器引脚 X120-BI1阻断过电流瞬时级X120-1,2 X120-BI2断路器闭合指示X120-3,2 X120-BI3断路器断开指示X120-4,2 X120-BI4主跳闸闭锁复位X120-5,6 表23:二进制输出的默认连接 二进制输出默认使用连接器引脚 X100-PO1闭合断路器X100-6,7 X100-PO2断路器故障保护跳闸至上游 断路器 X100-8,9 X100-PO3断路器/跳闸线圈1 X100-15,16,17,18,1 9 X100-PO4断路器/跳闸线圈2 X100-20,21,22,23,2 4. X100-SO1一般启动指示X100-10,11,12 X100-SO2一般操作指示X100-13,14,15 第3节1MRS756378 K REF615标准配置 68参考文献615 应用手册 表24:LED的默认连接 LED默认使用 1.无方向过电流运行 2.非定向接地故障运行 3.敏感接地故障操作 4负序列。过电流/相位不连续运行 5热过载报警 6断路器故障操作 7干扰记录器触发 8未连接 9跳闸电路监控报警 10.电弧保护操作 11自动重合闸正在进行 3.6.2.2默认干扰记录器设置 表25:默认模拟信道选择和文本设置 频道选择和文本 此外,默认连接的所有数字输入也将启用 设置。默认触发设置取决于 连接输入信号类型。通常,选择所有保护启动信号以: 触发默认记录的干扰。 1MRS756378 K第3节 REF615标准配置 参考文献615:69 应用手册 3.6.3功能图 功能图描述了默认输入、输出、报警LED和功能到功能连接。可以使用查看和更改默认连接 如有必要,根据应用要求提供PCM600。 模拟通道具有指向不同功能块的固定连接 在IED的标准配置中。这条规则的例外是12 用于干扰记录器功能的模拟通道。这些渠道是: 可自由选择,是干扰记录器参数设置的一部分。 模拟信道分配给不同的功能。公共信号 用3I表示三相电流。标有Io的信号 表示通过相位求和连接测得的剩余电流 电流互感器。 3.6.3.1保护功能图 功能图详细描述了IED的保护功能,以及 想象工厂设置的默认连接。 第3节1MRS756378 K REF615标准配置 70参考文献615 应用手册 A071348 V3 EN 图30:过电流保护 提供四个过电流级,用于过电流和短路保护。 瞬时级(PHIPTOC1)可以通过给二进制通电来阻止 输入1(X120:1-2)。两个负序过电流级(NSPTOC1和 NSPTOC2)用于相位不平衡保护。涌流检测 块的(INRPHAR1)输出BLK2H启用功能块或 将任何所述保护功能块的有效设置相乘。 所有操作信号均连接至主跳闸和报警LED。LED 1 用于过电流,LED 4用于负序过电流保护 操作指示。LED 4也用于相位不连续保护操作 5SHX1445H0001 3BHL000391P0101 3BHB003230R0101 5SHX1445H0001 3BHL000391P0101 3BHB003230R0101 control Circuit breaker control cbxcbr1 I < - > O circuit breaker I < - > O circuit breaker Auto reclosing darrec1 o - > I 79 Condition monitoring Trip circuit monitoring, e.g. tcscbr1 TCS (1) TCM (1) Trip circuit monitoring, example 2 tcscbr2 TCS (2) TCM (2) measure Jamming recorder rdre1-- Three phase current measurement, e.g. cmmxu1 3I 3I Sequential current measurement csmsqi1 I1, I2, I0 I1, I2, I2 Residual current measurement, example 1 rescmmsu1 IO in 3.6.2.1 default I / O connection Table 22: default connection of binary input Binary inputs use connector pins by default X120-bi1 blocking overcurrent instantaneous stage x120-1,2 X120-bi2 circuit breaker closing indication x120-3,2 X120-bi3 circuit breaker opening indication x120-4,2 X120-bi4 main trip lockout reset x120-5,6 Table 23: default connection of binary output Binary output uses connector pins by default X100-po1 close circuit breaker x100-6,7 X100-po2 breaker fault protection trips to upstream Circuit breaker X100-8,9 X100-po3 circuit breaker / trip coil 1 x100-15,16,17,18,1 nine X100-po4 circuit breaker / trip coil 2 x100-20,21,22,23,2 four X100-so1 general start indication x100-10,11,12 X100-so2 general operation indication x100-13,14,15 Section 3 1mrs756378 K REF615 standard configuration 68 references 615 Application Manual Table 24: default connection of LED LED (default) 1. Non directional overcurrent operation 2. Non directional earth fault operation 3. Sensitive ground fault operation 4 negative sequence. Overcurrent / phase discontinuous operation (5) thermal overload alarm 6) fault operation of circuit breaker 7) jamming recorder triggering (8) not connected 9) trip circuit monitoring alarm 10. Arc protection operation 11) auto reclosing is in progress 3.6.2.2 default disturbance recorder settings Table 25: default analog channel selection and text settings Channel selection and text In addition, all digital inputs of the default connection will also be enabled set up. The default trigger settings depend on: Connection input signal type. Generally, all protection start signals are selected to: The interference that triggers the default recording. 1mrs756378 K section 3 REF615 standard configuration References 615:69 Application Manual 3.6.3 function diagram The function diagram describes the default inputs, outputs, alarm LEDs, and function to function connections. You can use to view and change the default connection If necessary, provide pcm600 according to application requirements. Analog channels have fixed connections to different functional blocks In the standard configuration of ied. The exception to this rule is 12 Analog channel used to interfere with recorder function. These channels are: It can be freely selected and is a part of parameter setting of interference recorder. Analog channels are allocated to different functions. Common signal Three phase current is represented by 3I. Signal marked with IO Indicates the residual current measured through the phase summation connection Current transformer. 3.6.3.1 protection function diagram The function diagram describes the protection function of the IED in detail, and Imagine the default connection set by the factory. Section 3 1mrs756378 K REF615 standard configuration 70 references 615 Application Manual A071348 V3 EN Figure 30: overcurrent protection Four overcurrent stages are provided for overcurrent and short-circuit protection. The transient stage (phiptoc1) can be blocked by energizing the binary Enter 1 (x120:1-2). Two negative sequence overcurrent stages (nsptoc1 and Nsptoc2) is used for phase imbalance protection. Inrush detection Block's (inrphar1) output blk2h enable function block or Multiplying the effective settings of any of the protection function blocks. All operating signals are connected to the main trip and alarm LEDs. LED 1 For overcurrent, led 4 for negative sequence overcurrent protection Operation instructions. Led 4 is also used for phase discontinuity protection operation All operate signals are connected to the Master Trip and to the alarm LEDs. LED 1 is used for overcurrent and LED 4 for negative-sequence overcurrent protection operate indication. LED 4 is also used for phase discontinuity protection operate 5SHX1445H0001 3BHL000391P0101 3BHB003230R0101 | | | |