LA系列径向转动油位计(LA14,LA22,LA34) |
磁偶合式油位计 |
此磁偶合式油位计壳体为强水密性的铝合金材质,表面喷涂耐腐蚀漆层。内部浮球连杆通过油位计磁偶合方式与外表盘同步在120°角度内连动,按此连动方式,液位的任何变化将通过磁体的偶合转动引起油位计表盘的同步指示。油位计外表盘为红白两色进标识。油位计外标度盘为聚碳酸酯塑料材质,表面印刷有变压器油在如下温度时的液位显示标识:-20°C, +20°C, +85°C。备注:可根据用户要求进标度盘的定制。 |
液位标识释义 |
- 最低液位:表盘视窗内为全红色指示。 - 最高液位:表盘视窗内为全白色指示。 - 介于最高与最低间的液位指示:表盘视窗 内指示为部分白色,部分红色。红色区域的多少将显示变压器储油柜内油量缺失的状态。 |
浮球动作 |
浮球可以在变压器储油柜内径向动作(型号“LA”),请查看下图。 常用于有载开关储油柜油位指示。 |
LEVEL GAUGES WITH MAGNETIC JOINT - LA Series(LA14,LA22,LA34) |
The level gauges with a magnetic joint are composed of a sturdy watertight body of aluminium alloy painted against corrosion. The movement of the float rod and the gauge disk takes place by means of magnetic coupling through an angle of 120°. In this way, for every variation in the level of the liquid there is a corresponding rotation of the magnet with consequent variation of the indication on the dial of the gauge. The gauge disk is coloured white and red. The system is closed with a screen-printed polycarbonate disk with reference marks corresponding to the levels that the oil should reach at the following temperatures in degrees Centigrade: -20°C, +20°C, +85°C. Note: special dials may be made on request. |
READING THE INDICATIONS OF THE VARIOUS LIQUID LEVELS |
- Minimum level: when the dial shows all red. - Maximum level: when the dial shows all white. - Intermediate indications between MAX and MIN: the dial shows part white and part red. Remember that the amount of red shown indicates, in proportion, the part of the conservator left without liquid. |
FLOAT MOVEMENT |
This may be in the radial direction of the conservator (type "LA"),as shown in the drawing Often applied to OLTC conservator intermediate indications |