5941型电缆终端单元
Tinsley 5941 CTU是非重复海底电缆的理想终端设备。它提供了一种选择开路或短路状态的简单方法以及一种安全的电缆放电方法。该装置旨在使测试工程师能够安全,简单地将其他Tinsley测试仪器连接到系统,以进行故障定位和电解。
Tinsley 5941 CTU还配有电缆状态监视器。自动检测海底电缆电气特性的任何变化并触发警报。警报的输出也可用于连接外部设备。
该单元可通过连接到光纤电缆金属导体的专用电缆连接到电缆。或者,光纤电缆可以通过用于光纤的单元的直接路径路由到CTU中。可在安装时设置的选项使设备可用于各种电缆长度和类型。
The Tinsley 5941 CTU is the ideal termination unit for non-repeatered submarine cables. It offers a simple method of selecting an open or short circuit condition and a safe means of discharging the cable. The unit is designed to enable the Test Engineer to safely and simply connect other Tinsley test instruments to the system for fault location and electroding.
The Tinsley 5941 CTU also incorporates a Cable Condition Monitor. Any changes in the Submarine Cable electrical characteristics are automatically detected and an alarm is triggered. An output from the alarm is also available for connection to outside devices.
The unit can be connected to the cable via a dedicated cable connected to the fibre optic cable metallic conductor. Alternatively, the fibre optic cable can be routed into the CTU with a direct path through the unit for the optical fibres. Options that can be set at the time of installation enable the unit to be used with a wide range of cable lengths and types.
请参阅下表,了解本产品规格的详细信息。
输入电源电压 | 36V至60V DC |
最大电源电流 | 1.5A |
开路输出电压(输入48V) | -100V |
输出电压稳定性(最大负载和电源变化) | ±1V |
短路电流 – 正常驱动 | 213±13 mA |
短路电流 – 硬盘 | 297±35 mA |
报警等级范围 | -333 mA至+ 333 mA |
报警等级稳定性(负载,电源和温度变化) | ±2.5% |
报警触点额定值 | 100V 0.5A DC |
最大允许电缆功率 | 600V峰值电压 |
工作温度范围 | 0?C至40?C |
浪涌抑制器等级 | |
最大。浪涌电流 | 20kA的 |
直流火花过电压 | 700V |
脉冲火花过电压 | 1400V |
See the table below for a run-down of this product’s specifications.
Input Supply Voltage | 36V to 60V DC |
Maximum Supply Current | 1.5A |
Open Circuit Output Voltage (Input 48V) | -100V |
Output Voltage Stability?(max. load & supply variation) | ± 1V |
Short Circuit Current – Normal Drive | 213 ± 13 mA |
Short Circuit Current – Hard Drive | 297 ± 35 mA |
Alarm Level Range | -333 mA to + 333 mA |
Alarm Level Stability (with load, supply and temperature variation) | ± 2.5% |
Alarm Contacts Rating | 100V 0.5A DC |
Maximum Allowable Cable Power | 600V Peak Voltage |
Operating Temperature Range | 0?C to 40?C |
Surge Arrestor Rating | |
Max. Surge Current | 20kA |
DC Spark Over Voltage | 700V |
Impulse Spark Over Voltage | 1400V |