APC PMG2X-A Manual download pdf (Page 14)

Installation and Operation Manual

PM2X Series Wiring Diagrams

Figure 3: Mounting Unit

0.75 in. [19 mm] knockout (trade size)

Actual hole size 1.0 in. [25 mm]

Lock Nut

Figure 4: Single-Phase, 3-Wire, Grounded Installation

NOTE: The neutral conductor is not present on

3-wire, grounded neutral power systems. For

proper operation of diagnostics, the neutral

(white) conductor of the SPD must be connected

to ground.

Figure 5: Three-Phase, 3- or 4-Wire, Grounded Wye Installation

Wiring

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APC PMG2X-A Manual Page 14