Installation Conditions; Torque Specifications - SMA MLX Serie Guia De Instalacion

Technical Data

5.4 Installation Conditions

Parameter
Operational temperature range
Storage temperature
Relative humidity
Environmental class according to IEC 60721-3-4
Cooling concept
Air quality - general
Air quality - coastal, heavy industrial and agricultural zones
Vibration
Enclosure rating ingress protection class
UL 50E enclosure type
5 5
Max. operating altitude
Installation
Table 5.6 Conditions for Installation

5.5 Torque Specifications

Illustration 5.2 Overview of Inverter with Torque Indications
34
Specification
-25 °C – 60 °C (possible power derating above 45 °C)
(-13 °F – 140 °F) (possible power derating above 113 °F)
-40 °C – 60 °C (-40°F – 140 °F)
95% (non-condensing)
4K4H/4Z4/4B2/4S3/4M2/4C2
Forced
ISA S71.04-1985
Level G3 (at 75% RH)
Must be measured and classified acc. to ISA S71.04-1985: G3 (at 75% RH)
< 1G
IP65
NEMA 3R
2000 m (6562 ft) above sea level
Avoid constant stream of water.
Avoid direct sunlight.
Ensure adequate air flow.
Mount on non-flammable surface.
Mount upright on vertical surface.
Prevent dust and ammonia gases.
Parameter
1 M63 cable gland
body
2 Terminals on AC
terminal block
3 PE
4 Terminal on DC
5 M32 cable gland
body
6 M32 cable gland
compression nut
7 M25 cable gland
body
8 M25 cable gland
compression nut
9 M6 equipment
grounding
Front screw (not
shown)
Table 5.7 Tightening Torque Specifications
CAUTION
If the blind plugs are removed (see (7) in Illustration 5.2),
use fittings with type rating: 3, 3S, 4, 4X, 6, 6P.
L00410644-01_2q / Rev. date: 2014-06-02
Tool Tightening Torque
Wrench 6 Nm (53 in-lbf)
65/68 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)