SMA SUNNY BOY 5000-US, Руководство по установке

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SMA America, LLC
Electrical Connection
SB50US-80US-IA-en-36 SB50US-80US-IA-en-36 45
10. Tighten the AC terminal blocks in the inverter with the following torques:
11. Check that all terminals have the correct wiring and that the cables are secure.
208 V and 240 V System Configuration
Do not connect the Sunny Boy 8000-US to a 208 V grid.
6. Connect the white cable of the DC disconnect to the
terminal labeled N. Connect the black cable of the
DC disconnect to the terminal labeled L1.
7. Connect the red insulated conductor to the terminal
labeled L2.
277 V System Configuration
8. Connect the white cable of the DC disconnect to the
terminal labeled N. Connect the black insulated
conductor of the DC disconnect to the terminal
labeled L1.
9. Connect the red insulated conductor to the terminal
labeled .
Gray terminal blocks (Weidmüller) 10 … 6 AWG: 18 in-lb. (2 Nm)
Green terminal blocks (Phoenix) 8 … 6 AWG: 40 in-lb. (4.5 Nm)
10 AWG: 2 in-lb. (2.5 Nm)
1 2 3 4
UNGROUNDED GROUNDED L1 L2 N
2 3 5 7 A B + -
GROUNDING
ELECTRODE
CONDUCTOR
COMBINED
2 4 0
V
2 7 7
V
2 0 8 V
L1
N
1 2 3 4
UNGROUNDED GROUNDED L1 L2 N
2 3 5 7 A B + -
GROUNDING
ELECTRODE
CONDUCTOR
COMBINED
2 4 0
V
2 7 7
V
2 0 8 V
L2
X
X
X
1 2 3 4
UNGROUNDED UNGROUNDED GROUNDED GROUNDED L1 L2 N
2 3 5 7 A B + -
GROUNDING GROUNDING ELECTRODE ELECTRODE
CONDUCTOR CONDUCTOR
COMBINEDCOMB
INED
0 V 24 0 V 2 0 8 V 2 7 7 V 0 V 2 4 0 V
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