8232-0081
_______________________________________________________________________________________
Hubbell Wiring Devices
Rev. 02, 06/2017
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1-800-729-3406 | www.Hubbell-Wiring.com
14
Figure
7:
Three-Phase, Three- or Four-Wire, Grounded Wye Installation
SPD
Note:
The neutral conductor is not present on three-wire grounded
power systems. For these systems, bond the neutral and ground
lugs together inside the SPD using 10 AWG wire.
PHASE A
PHASE B
NEUTRAL
GROUND
PHASE C
A
B
N
C
See Note
Customer Connections 120-240 kA
Customer Connections 320-480 kA
Ground
Phase A
Neutral
Phase C
Phase B
Phase A
Phase B
Phase C
Neutral
Ground
SURGE PROTECTIVE DEVICE
Push-to- Test:
= OK
= Replace Module
Surge
Counter
Audible
Alarm
AØ
BØ
CØ
8232-0031 REV 01
SURGE PROTECTIVE DEVICE
Push-to- Test:
= OK
= Replace Module
Surge
Counter
Audible
Alarm
AØ
BØ
CØ
8232-0031 REV 01
SpikeShield
®
Modular Panel Surge Protective Device (SPD)
WIRING
