品牌:长园深瑞
起订:1台
供应:5台
发货:3天内
信息标签:长园深瑞ISA-347G微机电动机保护测控装置,供应,电子、电工,电工电器成套设备
深瑞ˎ̥","serif"; color: black;>ISA-347G为由微机实现的数字式保护、测控一体化装置,实现大中型异步电动机、同步电动机、电抗器、消弧线圈等的保护、测控、操作等功能。ˎ̥","serif"; color: black;>
ˎ̥","serif"; color: black;> 目前,装置已成功应用于ˎ̥","serif"; color: black;>110kV以下变电站近千余套。ˎ̥","serif"; color: black;>
型号ˎ̥","serif"; color: black;> |
功能说明ˎ̥","serif"; color: black;> |
ˎ̥","serif"; color: black;>ISA-347GA |
适用于异步中小型电动机(小于ˎ̥","serif"; color: black;>2000kW,不配差动保护)ˎ̥","serif"; color: black;> |
ˎ̥","serif"; color: black;>ISA-347GB |
适用于异步大中型电动机(大于等于ˎ̥","serif"; color: black;>2000kW,配差动保护)ˎ̥","serif"; color: black;> |
ˎ̥","serif"; color: black;>ISA-347GC |
适用于大中型同步电动机ˎ̥","serif"; color: black;> |
深圳南瑞ˎ̥","serif"; color: black;>ISA-347G功能
保护功能:ˎ̥","serif"; color: black;> |
ˎ̥","serif"; color: black;> 带独立门槛的相电流越限记录元件ˎ̥","serif"; color: black;> |
ˎ̥","serif"; color: black;> 限时电流速断保护ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 可选择极度、非常、一般动作特性的反时限过流保护ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 不平衡保护(负序电流保护)ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 过负荷保护ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 过热保护ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 带电压滑差闭锁的低压减载ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 不接地零序方向过流保护ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 带有流闭锁的母线失压保护ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 过电压保护ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 两路可选择延时跳闸的非电量保护,非电量ˎ̥","serif"; color: black;>1可延时ˎ̥","serif"; color: black;>99秒,非电量ˎ̥","serif"; color: black;>2可延时ˎ̥","serif"; color: black;>99分ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> PT断线告警、控制回路断线告警ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 差动保护,包括差动速断保护、比率差动保护、ˎ̥","serif"; color: black;>CT断线判断、磁平衡差动保护。ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 堵转保护ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 低(逆)功率保护(同步电动机专用)ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 低励、失磁保护(同步电动机专用)ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 失步保护(同步电动机专用)ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 带独立的操作回路和故障录波ˎ̥","serif"; color: black;> |
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测控功能:ˎ̥","serif"; color: black;> |
ˎ̥","serif"; color: black;> 3路通过操作回路采集的位置遥信ˎ̥","serif"; color: black;> |
ˎ̥","serif"; color: black;> 8路(增强型ˎ̥","serif"; color: black;>20路)遥信开入采集,可选择两路非电量开入、外部复归、检修开入。可选配脉冲输入功能。ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 多路软遥信,包括事故总信号、保护软压板位置ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> Ia、ˎ̥","serif"; color: black;>Ic、ˎ̥","serif"; color: black;>Ua、ˎ̥","serif"; color: black;>Ub、ˎ̥","serif"; color: black;>Uc、ˎ̥","serif"; color: black;>3Io、ˎ̥","serif"; color: black;>Uab、ˎ̥","serif"; color: black;>Ubc、ˎ̥","serif"; color: black;>Uca、ˎ̥","serif"; color: black;>3Uo、ˎ̥","serif"; color: black;>Pa、ˎ̥","serif"; color: black;>Pb、ˎ̥","serif"; color: black;>Pc、ˎ̥","serif"; color: black;>P、ˎ̥","serif"; color: black;>Q、ˎ̥","serif"; color: black;>S、ˎ̥","serif"; color: black;>COSφ、ˎ̥","serif"; color: black;>Fr共ˎ̥","serif"; color: black;>18个遥测量ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 遥控操作开关和软压板,并作遥控操作记录及统计(可选配ˎ̥","serif"; color: black;>1块遥控板增加ˎ̥","serif"; color: black;>9组遥控)ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 大容量的事件记录、ˎ̥","serif"; color: black;>SOE记录、自检记录、瞬时闭锁保护记录ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 高达ˎ̥","serif"; color: black;>11次的谐波分析功能ˎ̥","serif"; color: black;> |
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ˎ̥","serif"; color: black;> 具有和五防主机同规则的间隔五防闭锁遥控功能ˎ̥","serif"; color: black;> |
特点:
· 硬件平台采用ˎ̥","serif"">32位浮点ˎ̥","serif"">DSP和ˎ̥","serif"">16位高精度ˎ̥","serif"">AD采样,运算与逻辑功能强大。ˎ̥","serif"">
· 分层结构,单元化设计,模块化结构,可扩充性强。ˎ̥","serif"">
· 大屏幕汉字液晶显示、直观友好的界面菜单、完备的过程记录、信息详细直观,操作、调试方便。并可经订货注明选择超大屏幕的彩色液晶,支持黄、绿、红显示矢量图,更加直观全面。ˎ̥","serif"">
· 装置具有保护段配置和出口配置功能,充分利用微机保护的优点,极大地方便用户的使用。ˎ̥","serif"">
· 模拟回路采用高精度、宽范围器件,无幅值、相位调整电路。由软件功能调幅、调相,回路简单可靠、无零漂,调试维护工作量低。ˎ̥","serif"">
· 以高可靠性工业级器件为主体,采用自动监测、补偿技术提高硬件电路稳定性、可靠性。ˎ̥","serif"">
· 封闭、加强型单元机箱,多层屏蔽等抗振动、强干扰设计,特别适应于恶劣环境。ˎ̥","serif"">4U半层机箱可分散安装于开关柜上运行。ˎ̥","serif"">
· 大容量的故障录波记录:装置可记录-近ˎ̥","serif"">16次故障录波数据,根据不同的保护启动、出口、返回情况,分别采用一段、两段或三段记录格式。该格式可保证记录保护启动前后各两周波、出口前两周波、出口后一周波、返回前两周波和返回后一周波的数据。这三种格式至多记录ˎ̥","serif"">10个周波数据。ˎ̥","serif"">
· 完善的事件记录:保护动作、电流越限、遥信变位、开关遥控、保护启动、装置运行、自检及闭锁保护等都有记录,每种记录分类存储,各存储-近ˎ̥","serif"">99次记录。ˎ̥","serif"">