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26 DOCR 070366-B

4.2 Utility AC voltage

The Solectria PVI Inverters must never be connected to a

120 V

utility service. NEC 690.64(b)(1) requires that the inverter

be connected to a dedicated circuit with no other outlets or devices

connected to the same circuit.

CAUTION!

PRUDENCE!

Gridcongurationsallowed:



Figure 17: 208V Delta AC Grid

Voltage range for 208 V nominal, line to line 183 V - 228 V

Voltage range for 240 V nominal, line to line 211 V - 264 V

Frequency Range 59.3 Hz - 60.5 Hz

AC connection voltage and frequency limits:

Table 3: AC connection voltage and frequency limits



Figure 16: 240V/120V Split Phase AC Grid

The Solectria PVI inverters operate grid-tied to the utility voltage. PVI inverters are software con-

gurable via the user display panel for various 208 V

or 240 V

60 Hz service congurations as

shown in gures 16-22.

PVI Inverter

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