TDR/RADAR
Arc Reflection Radar
Radar Engineers Model 1669 is a portable Time Domain Reflectometer (“cable radar”) from Radar Engineers specially designed for use with thumpers connected to an arc reflection filter for “pre-locating” high resistance (pinhole) faults in buried primary power cables. This product integrates seamlessly with the CDS Series and the VT-33 thumper for pre-locating faults using the arc reflection method.
The 1669 also locates low resistance faults, splices, and opens on a stand-alone basis. Digital radar captures and holds the fault trace at the instant of the thump. Software then automatically positions a marker at the fault, and the distance to the fault is indicated on the screen. Model 1669 is also packaged in a rugged weather resistant plastic case and can be bolted to most hand trucks.
Features:
- Field portable
- Durable Pelican-style case
- Large 10.5″ sunlight-readable LCD display
- Arc reflection method
- Current pulse method (Optional)
- 3? comparison and difference
- Automatic cursor placement
- Built in memory to save waveforms
- RS232 serial port to download data to PC
Specifications
Power: | 115/230 V AC, 50/60 Hz |
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Modes: | Arc reflection Current impulse (optional) Direct L 1 3 ? comparison and difference |
Display: | 10.5″ diagonal color LCD display, sunlight readable |
Velocity Factor: | 25.0% – 99.9% |
Markers: | Two movable vertical markers measure the distance between any two points; distance readout continually updated |
Resolution: | ≈3 feet or 0.4% of selected range |
Zoom: | For ranges 3,000 feet and above |
Memory: | 30 waveform memories |
Pulse Width: | Automatically increases with range |
Range: | TDR: 500 – 48,000 feet CI: 1,500 -192,000 feet (metric measurement available) |
Serial Port: | RS232 port for computer interface |
Size & Weight: (W x D x H) | 16.25 x 13 x 6.75 in., 15 lb. 41 x 33 x 17 cm, 7 kg |
TDR /雷达
弧反射雷达
特色和优点
雷达工程师模型1669是便携式时域反射从(“电缆雷达”)雷达工程师用于与连接到电弧反射滤波器,用于“定位预”高电阻(针孔)在掩埋主电力电缆故障锤击器使用而设计的。该产品与CDS系列和VT-33捶击器无缝集成,可使用电弧反射方法预先定位故障。
1669还可以独立定位低电阻故障,接头和开路。数字雷达在重击瞬间捕获并保持故障迹线。然后,软件自动在故障处定位标记,并在屏幕上指示到故障的距离。1669型还采用坚固耐候的塑料外壳包装,可以用螺栓固定在大多数手推车上。
特征:
- 现场便携式
- 耐用的鹈鹕式表壳
- 大型10.5“阳光下可读LCD显示屏
- 弧反射法
- 电流脉冲方式(可选)
- 3?比较和区别
- 自动光标放置
- 内置内存以保存波形
- RS232串口将数据下载到PC
产品规格
功率: | 115/230 V AC,50/60 Hz |
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模式: | 电弧反射 电流脉冲(可选)直接L 13?比较和差异 |
显示: | 10.5“对角彩色LCD显示屏,阳光下可读 |
速度因子: | 25.0% – 99.9% |
标记: | 两个可移动的垂直标记测量任意两点之间的距离;?距离读数不断更新 |
解析度: | ≈3英尺或0.4%的选定范围 |
放大: | 适用于3,000英尺及以上的范围 |
记忆: | 30个波形存储器 |
脉冲宽度: | 自动增加范围 |
范围: | TDR:500 – 48,000英尺 CI:1,500 -192,000英尺(可提供公制测量) |
串行端口: | 用于计算机接口的RS232端口 |
尺寸和重量:( 宽x深x高) | 16.25 x 13 x 6.75英寸,15磅, 41 x 33 x 17厘米,7千克 |