SMA MLX 60, Design Manual

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3.3.2 Torque Specifications for Installation
Illustration 3.12 Overview of Inverter with Torque Indications
Parameter Tool Tightening Torque
1 M63 cable gland
body
Wrench
65/68 mm
6 Nm (53 in-lbf)
2 Terminals on AC
terminal block
TX 30 14 Nm (124 in-lbf)
3 PE TX 30 3.9 Nm (35 in-lbf)
4 Terminal on DC TX 30 14 Nm (124 in-lbf)
5 M32 cable gland
body
Wrench 36 mm 6 Nm (53 in-lbf)
6 M32 cable gland
compression nut
Wrench 36 mm 1.8 Nm (16 in-lbf)
7 M25 cable gland
body
Wrench 27 mm 10 Nm (89 in-lbf)
8 M25 cable gland
compression nut
Wrench 27 mm 1.8 Nm (16 in-lbf)
9 M6 equipment
bonding
TX 20 3.9 Nm (35 in-lbf)
Front screw (not
shown)
TX 30 1.5 Nm (13 in-lbf)
Table 3.3 Torque Specifications
CAUTION
If the blind plugs are removed (see (7) in
Illustration 3.12
), use fittings with type rating: 3, 3S, 4,
4X, 6, 6P.
3.4 Cable Specifications
Terminal Range Max. conductor
temperature
rating
Conductor
material
Cable
jacket
diameter
AC + PE 16-95
mm
2
6-4/0
AWG
90 ºC Al/Cu 37-44 mm
PV
16-95
mm
2
6-4/0
AWG
90 ºC Al/Cu 14-21 mm
Table 3.4 Acceptable Conductor Sizes
System Planning – Mechanica...
L00410648-02_02 / Rev. date: 2014-10-03 19
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