Bk-precision 5491B - Manual Manual do Utilizador descarregar pdf (Página 22)

(Model 2831E) DC Current measurement on Range: 2 A, 20 A

(Model 5491B) DC Current measurement on Range: 5 A, 20 A

(Model 2831E) AC Current measurement on Range: 2 A, 20 A

(Model 5491B) AC Current measurement on Range: 5 A, 20 A

CAUTION: Maximum Input = 20 A DC or RMS Maximum test times : < 20 s

Figure 3-2 DC and AC Current Measurements

3.3.2 Front Panel Fuse Replacement

WARNING: Make sure the instrument is disconnected from the power line and other equipment

before replacing the AMPS fuse.

1. Turn off the power and disconnect the power line and test leads.

AC CURRENT SOURCE

DC CURRENT SOURCE

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Bk-precision 5491B - Manual Manual do Utilizador Página 22