6-7. Overload Protection Test
a. Test Equipment and Materials.
(3) Simulator Battery Variable Load Bank (FMC63743, Type K48149).
(4) Connector, Electrical (FSN 5935-921-3398).
b. Test Connections and Conditions . To perform this test, connect the equipment as shown in figure 6-3.
Equipment under test
a. TF-171A set for
a. 230V-115V switch to
With DC output ADJ control set for 28.5 volts,
Dc ammeter indicates less than 27 amperes.
115 volts ac, 60
b . AC circuit breaker to
e. DC circuit breaker to
6-8. Test Data Summary
The test data are summarized as follows:
a. The 25.5-volt output must remain constant within 1 percent when the AC power source voltage is varied from 103.5 to 126.5 volts
AC and the load varies from 0 to 25 amperes.
b. The output current must not exceed 27 amperes regardless of the load.