Torque Specifications; Specifications For Grid Protection - SMA SUNNY TRIPOWER 60 Instructions D'installation

SMA Solar Technology AG / SMA Solar Technology America LLC

5.5 Torque Specifications

Figure 5.2 Overview of inverter with torque indications
Parameters
1 M63 cable gland
2 AC terminals
3 Primary grounding
conductor
(secondary
grounding
conductor directly
to the right of it)
4 Terminals on DC
5 M32 cable gland
6 Swivel nut for M32
cable gland
7 M25 cable gland
8 Swivel nut for M25
cable gland
9 M6 equipment
grounding
(equipotential
bonding terminal)
Front screw (not
shown)
Table 5.7: Torques
If the blind plugs are removed (see (7) in figure 5.2 ), use
the following fittings: 3, 3S, 4, 4X, 6, 6P.
Installation Guide
Tools Torque
Wrench 65/68 6 Nm (53 in-lbf)
mm
TX 30 14 Nm
(124 in-lbf)
TX 30 3.9 Nm
(35 in-lbf)
TX 30 14 Nm
(124 in-lbf)
Wrench, 36 mm 6 Nm (53 in-lbf)
Wrench, 36 mm 1.8 Nm
(16 in-lbf)
Wrench 33 mm 10 Nm
(89 in-lbf)
Wrench 33 mm 1.8 Nm
(16 in-lbf)
TX 20 3.9 Nm
(35 in-lbf)
TX 30 1.5 Nm
(13 in-lbf)
5.6 Specifications for Grid
Protection
Parameters
Maximum inverter current, I
Recommended type of time-lag fuse gL/gG
(IEC 60269-1)
Recommended type of the time-lag fuse Class T
(UL/USA)
Recommended circuit breaker type B or C
Maximum fuse rating
Table 5.8: Specifications for grid protection
INFORMATION
Observe local regulations.
5 Technical Data
Specification
87 A
ACmax
100 to125 A
125 A
125 A
125 A
STP60-10-IA-xx-11 43