8 power backup cabinet grounding test, Pole – OnLine Power PBC I User Manual
Page 27
3-8 Power Backup Cabinet Grounding Test
• Grounding Test requires a Digital Multimeter similar to a Fluke model 87 True rms. MULTIMETER,
• With a MULTIMETER check the resistance between the ground pole cables to the grounding of the cabinet
door the reading shall be less than 0.01 ohms.
• With a MULTIMETER check the resistance between the ground pole cables to the grounding of the Battery
Tray the reading shall be less than 0.01 ohms.
• With a MULTIMETER check the resistance between the ground pole cables to the grounding of the Electronic
Tray the reading shall be less than 0.01 ohms.
SIDE of
CABINET
POLE
BACK VIEW
of Ground Connection
24"
4
5
6
7
3
2
AIR INTAKE
VIEW A A
SECTION
AA
1
Top pole weldment
Bottom pole weldment
Grounding Cable
Hex Bolt (M10-1.5 x 40 mm)
split lock washer flat washer
Hex Bolt (M10-1.5 x 40 mm)
split lock washer flat washer
Lifting Bar
ILLUSTRATION 3 – 2: POLE CABINET GROUNDING
20