Introduction .......................................................................................................................... 1
Qualified Person . ...............................................................................................................................................................1
Danger..............................................................................................................................................................................1
Notice . ..............................................................................................................................................................................1
Do Not Hi-Pot Test SPDs .....................................................................................................................................................1
Limited Warranty . ..............................................................................................................................................................1
Storage .............................................................................................................................................................................1
Industry Standards Changes - 2009 ...................................................................................................................................2
Equipment Performance . ...................................................................................................................................................2
Voltage Rating ..................................................................................................................................................................2
General Information .............................................................................................................. 4
Overcurrent Protection ......................................................................................................................................................4
System Grounding.............................................................................................................................................................4
Environment .....................................................................................................................................................................4
Audible Noise . ...................................................................................................................................................................4
W Option Suffix: . ............................................................................................................................................................10
Operation ............................................................................................................................ 11
Dry Contacts Feature . ......................................................................................................................................................11
Maintenance ....................................................................................................................... 12
Abnormal N-G Voltage Indicators . ....................................................................................................................................12
Display Replacement .......................................................................................................................................................12
Corrective Maintenance (Repair) . .....................................................................................................................................12
Technical Support ...........................................................................................................................................................12
Figure 1: SPD Types ..........................................................................................................................................................2
Figure 3: 250 AmpMax P1 Panels . .....................................................................................................................................5
Figure 9: Installation in an MCC ......................................................................................................................................10
Tables
Table 1: Type Designations ...............................................................................................................................................2
Table 2: Model Number Decoder . ......................................................................................................................................3
Table of Contents