ELECTRIC LEAK DETECTION POWER SUPPLY DEVICE AND DISTRIBUTION BOARD EQUIPPED WITH ELECTRIC LEAK DETECTION POWER SUPPLY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an electric leak detection power supply device that can detect an electric leak that occurs at either or both the high-potential side and the low-potential side of a primary-side power supply line of an apparatus being a load.;SOLUTION: The electric leak detection power supply device comprises a transformer 11 with a center tap at its secondary side, and an electric leak blocker 12. A center terminal 11e of the transformer 11 is connected to the ground, an AC power supply is connected to primary-side terminals 11a, 11b of the transformer 11, and power is fed to the load from secondary-side terminals 11c, 11d via the electric leak blocker 12.;COPYRIGHT: (C)2005,JPO&NCIPI