hubbell-lighting lightning rod ground conn ユーザーズマニュアル

LIGHTNING ROD OPTION GROUND

CONNECTIONS AT BOTTOM OF POLE

THIS LIGHTNING ROD SYSTEM INSTALLATION

MUST MEET NFPA 780 CODE REQUIREMENTS

STEEL POLE

SECURE POLE CONNECTORS

(SHIPPED W/CROSSARM)

TO POLE HANDHOLE FRAME

10'-6" COPPER CABLES

(SHIPPED W/CROSSARM)

CONCRETE POLE

SECURE CABLES TO POLE

CONNECTORS & GRD RODS

GROUND LINE

POLE HANDHOLE FRAME

SECURE POLE CONNECTORS

TO EMBEDDED INSERT

COPPER CABLE FROM POLE

10' (MIN)

(20' IN SANDY SOILS)

8" RAD

(MIN)

GROUND ROD CONNECTOR

(SHIPPED W/CROSSARM)

5/8” DIA GROUND ROD

(FURNISHED BY CONTRACTOR)

GROUND ROD NOTES:
• TWO REQUIRED PER POLE
• PLACEMENT SHOULD BE 180

APART

• RODS TO BE PLACED 2’ (MIN) AWAY

FROM POLE BASE