Contents
APC0212040A
SurgeArrest PM Series
PM3, PM4, and PM4Y Series Modular Surge Protective Device SPD
User’s Manual
Page
SurgeArrest
Contents
PM Series
FIGURES
Contents
SurgeArrest PM Series
HAZARD OF ELECTRIC SHOCK, BURN, OR EXPLOSION
High Voltage Testing - DO NOT HI-POT TEST
Please read the following installation and testing warnings
DANGER
Model
Table 1 PM3, PM4, and PM4Y Dimensions and Weights
Equipment Performance
VERIFY THAT ALL POWER WARNING CIRCUITS ARE DE-ENERGIZED
BEFORE MAKING CONNECTIONS
Service Clearance
Voltage Rating and Service Type
Table 2 Voltage Rating and Service Type by Model
On 4-Wire Power Systems, neutral to ground bonding should be
installed per the NEC. Failure to do so could cause equipment damage
Daughterboard for Optional Surge Counter Shown
Wiring Size & Installation Torque
Disconnect Switch
Figure 2 Basic PM Configuration with Disconnect Switch Option
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Figure 3 Basic PM3 and PM4 Configuration and Wiring Diagram
3-Phase WYE, 4-Wire, plus Ground
Neutral Conductor
Figure 4. Basic PM4Y Configuration and Wiring Diagram
3-Phase WYE, 4-Wire, plus Ground
Status Panel Controls, Indicators and Alarms
Figure 5. Status Panel with Surge Counter Option
Operation and Features
Dry Contacts Option
Table 3 DB-9 Relay Contact Pin Configuration
Surge Counter Option
Periodic Inspection and Cleaning
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Figure 6 Troubleshooting Flowchart
Figure 7 Display Board Locator Diagram
Model PML4Y
Figure 8 Diagnostic Board Locator Diagram
Diagnostic Board Removal & Replacement Instructions
Models PM3 and PM4
Surge Module Removal & Replacement Instructions
Figure 9 Surge Module Removal and Replacement
Voltage System
Replacement Parts Listing
Table 4 Replacement Parts List
APC Model
Technical Support and Customer Service
LIMITED WARRANTY
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West Kingston, Rhode Island 02892 USA
American Power Conversion Corporation 132 Fairgrounds Road P.O. Box
