Preparation Stage-Ground Wire And Tools; Ground Wires; Ground Wire Fasteners; Rack Fasteners (Anchors) - Samsung U6A4 Installation Manual

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3 Installing the Product
3.6 Preparation Stage—Ground Wire and Tools
Ground wires for the racks must be provided by the installer. Installer-supplied ground wires must meet the
specifications below.
Refer to 3.1 Grounding the Battery System for details on grounding.

3.6.1 Ground Wires

Use ground wire that is 70 sq mm. The ground wire specifications are:

Table 3-3: Ground Wire Specifications

70 sq mm or thicker

3.6.2 Ground Wire Fasteners

Specifications for the ground wire fastening screws are:

Table 3-4: Ground Wire Fastener Specification

Size
M12–30L

3.6.3 Rack Fasteners (Anchors)

Specifications for the rack fastener screws for anchoring the rack frame to the floor are:

Table 3-5: Rack Fastener Specifications

Size
M16–L
(Bottom Anchor)

3.6.4 Multiple Rack Fasteners

Rack fasteners are factory-provided. Refer to Table 3-2: Parts for 128S 3P Rack for part number and
quantities.
Specifications for the rack fastener screws for installing multiple rack frames side-by-side are:

Table 3-6: Rack Fastener Specifications (Side by side)

Size
M10–25L (Side)
1
Not provided. Must be provided by the installer or customer.
2
Not provided. Must be provided by the installer or customer.
3
Not provided. Must be provided by the installer or customer.
16
1
Wire No.
2
Hardness
70 (Grade 7)
3
Hardness
70 (Grade 7)
Hardness
70 (Grade 7)
Terminal Type
M12 2 Hole Ring Terminal
Thread Pitch
1.25 mm (0.05 in)
Thread Pitch
2.0 mm (0.08 in)
Thread Pitch
1.5 mm (0.06 in)
English 8/2020. Rev 0.3
Material
SS304
Material
SS304
Material
SS304