UPS ELECTRICAL INSTALLATION

5.Wire the UPS for the proper input voltage as shown in Figure 28.

Split-phase power modules (model ASY-0673, with brown labels on the front) are capable of supplying two output voltages: 100/100 for 200, 110/110 for 220, 120/120 for 240, 120/120 for 208, or 127/127 for 220 Vac, as selected through the front panel display. These modules produce two output voltages, typically required in North America, South America, and Japan.

Universal power modules (model ASY-0674, with black labels on the front) are capable of supplying a single-phase output voltage: 200, 208, 220, 230, or 240 Vac, as selected through the front panel display. These modules produce a single output voltage, typically required in Europe, the Middle East, Asia, and Africa.

C A U T I O N

Confirm that the UPS is wired for the proper input voltage as shown in Figure 28, and that the proper power modules (either split-phase or universal) are installed to produce the desired output voltage. Do not mix the two types of power modules in the same UPS cabinet.

(a) Split-Phase Power Modules

(b) Universal Power Modules

(3-wire plus ground input) (2 PEN)

(2-wire plus ground input)

100/200, 110/220, 120/208, 120/240, 127/220 Vac

200, 208, 220, 230, and 240 Vac

L2

L1

N

3 2 1

L1

L2/N

3 2 1

GND

GND

Figure 28. UPS Input Wiring

6.For units manufactured before 2009 that have an isolated transformer option. See Chapter 5, “Isolated Output Wiring Diagrams” on page 53 to complete the wiring for isolated output.

7.See the wiring diagrams beginning on page 48 for output configurations. Make UPS output connections on the backplane board terminating studs. Compression lugs (supplied in the accessory kit) may be installed on the proper terminating studs. Wires may also be terminated with ring terminals, which are attached to the output terminating studs.

Eaton 9170+ UPS (3–18 kVA) User's Guide S 164201393 Rev E www.eaton.com/powerquality

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Eaton Electrical ASY0674, ASY0673, ASY0529, ASY0567 manual U T I O N