Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715

ENMods System: FARM3 and MiniHAM

Rev. 2.9

Page 5 of 13

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OPERATING CHARACTERISTICS (FARM3)

Figure 3 — Start-up at 120 Vac input

Figure 5 — Power-down from 120 Vac

Figure 6 — Power-down from 240 Vac

Figure 4 — Start-up at 240 Vac input

Vdc output

Strap

Engaged

Enable

Enable

B OK

Vdc output

B OK

Vdc output

Enable

B OK

Vdc output

Enable

B OK

Figure 7 — Output overvoltage protection 240 Vac range

Vdc output

Enable

B OK