| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical current transformer which prevents an optical fiber from being damaged and is excellent in insulation.SOLUTION: In an optical current transformer O including a sensor section 1 which has a container 1a for storing an optical fiber F to be wound around a measured conductor C, a tubular member 2 which is insulating and is connected to the sensor section 1, and an installation section 3 having an installation base 3a for the tubular member 2: the container 1a contains a conductive member; the optical fiber F of the sensor section 1 has a conductive layer 4 in part of its circumference and is bridged to the installation section 3 via a hollow inside of the tubular member 2; and the conductive layer 4 is electrically connected to the conductive member 4 of the container 1a. |
