| 摘要 |
PROBLEM TO BE SOLVED: To provide a load controller in which a main breaker can be prevented from being interrupted by some extent even it power supply to a load machine is not turned off through a control means. SOLUTION: A control 1 means 21 opens the relays 4 in a switching means 3 provided for a load machine according to a priority when the current flowing into a main breaker B and detected by a main circuit current detecting means 1 exceeds a specified level and closes the relays 4 according to a specified order. When the current flowing into a branch breaker E connected with a load machine provided with no switching means 3 and detected by a branch main circuit current detecting means 11 exceeds a specified level, a prealarm indication LED 20 is flickered. |
