Looking for a earth leakage circuit breaker pdf online? FilesLib is here to help you save time spent on searching. Search results include file name, description, size and number of pages. You can either read earth leakage circuit breaker pdf online or download it to your computer.

Pioneering the future In recent years, we have been promoting globalization and responding to rapidly expanding internationalization and efforts to protect the global environment through the development of next-generation circuit breakers and earth leakage circuit breakers, and through completion of our World Super (WS) Series product lineup. This trips the circuit breaker immediately when there is relatively significant overcurrent like short-circuit current. Fig. 2-1 Dual trip-element characteristic Inverse time-delay trip (Long-time delay trip) Operating time Instantaneous trip Current Fig. 2-2 Ternary trip-element characteristic Inverse time-delay trip (Long-time delay trip) nt75 keyboard software If the breaker tester "Y-250" is used, execute . Never touch, therefore, the uncovered charged parts, two places at a time, and the power source side of the earth leakage circuit In the construction of the earth leakage circuit breaker shown in FIG. 6, the reference numeral 10 designates a main housing (a lower case) of the earth leakage circuit breaker; the reference numeral 11, terminals at the supply side; the reference numeral 12, terminals at the load side; the reference numeral 13, an open-close operation handle