Installation Manual

Date: 2018.7.16
Doc No: PS-M-0434
Ver. D
www.trinasolar.com.
We also recommend using the following methods to ground installation properly under UL
investigation,
Method 1: Tyco grounding bolt # 2058729-1:
Figure 4. Tyco grounding bolt # 2058729-1
1) Wire bolt and slot 2) Mounting wash hex nut
3) Aluminum frame 4) 0.006 to 0.025in
2
cable
5) Hex Nut
Tyco grounding hardware comes in a package that includes the grounding bolt, mounting and
grounding hex nut.
Electrical contact is made by penetrating the anodized coating of the aluminum frame, and tightening
the mounting hex nut (come with the star washer) to the proper torque of 25lbf.in.
Grounding wire size (6 to 12 AWG solid bare copper) should be selected and installed underneath the
wire binding bolt.
The wire binding bolt should be tightened to the proper torque of 45lbf.in.
Method 2: Tyco grounding bolt #1954381-2:
2
1 3
4
5
Figure 5. Tyco grounding bolt # 1954381-2
(Not applicable for TRINAMOUNT module series)
1) Wire slot (available for 0.006 to 0.025in
2
cable) 2) Slider
3) Bolt 4) Base
5) Nut
Tyco grounding hardware comes in a package that includes the grounding bolt, mounting and
grounding hex nut.
Electrical contact is made by penetrating the anodized coating of the aluminum frame, and tightening
the mounting hex nut (come with the star washer) to the proper torque of 25lbf.in.
1
2
3
4
5