11
4
12
5
3
6
8
7
11, 1
17
13
16
18
19
1, 2
14, 15, 1
9, 10
3
456 9
11
10
12, 13, 7
15, 7
7, 8
14
1617
1
2
Fig. 6 — Variable Frequency Drive (VFD) Internal
442A AND 608A VFDs
1169A VFD
a19-1726
a19-1727
1—Fuse Block, 30A, 600V, Class CC
2—Fuse, Class CC, 600V, 20A (3)
3—AC Contactor (3) — Pre-Charge
4—Input Conductor Assembly
5—Pre-Charge Resistor Assembly
6—Power Module Assembly
7—Power Module Namplate
8—Terminal Block, 10-Position (2)
9—Line Sync Board Cover
10 — Line Sync PC Board Assembly
11 — Fuse, Class CC, 600V, 1A (3)
12 — Capacitor Bank Assembly
13 — Fan, 115V (3)
14 — Fuse, Class CC, 600V, 5A (1)
15 — Fuse, Class CC, 600V, 20A (1)
16 — Circuit Breaker, Control Power,
600V, 15A
17 — Transformer, 3k VA
18 — Circuit Breaker, 600V
19 — Lug, Ground, 2-600 MCM
1—Circuit Breaker, 600V
2—Lug, Ground, 2-600 MCM
3—Input Conductor Assembly
4—Capacitor Bank Assembly
5—Pre-Charge Resistor
Assembly
6—AC Contactor (3) —
Pre-Charge
7—Fuse Block, 30A, 600V,
Class CC
8—Fuse, Class CC, 600V,
20A (3)
9—Power Module Assembly
10 — Power Module Namplate
11 — Terminal Block,
10-Position (2)
12 — Fuse, Class CC, 600V,
20A (1)
13 — Fuse, Class CC, 600V,
5A (1)
14 — Transformer, 3k VA
15 — Fuse, Class CC, 600V,
1A (3)
16 — Fan, 115V (3)
17 — Circuit Breaker, Control
Power, 600V, 15A
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