Siemens 420 manual Mechanical installation

Issue 07/04 2 Installation

2.3Mechanical installation

WARNING

♦To ensure the safe operation of the equipment, it must be installed and commissioned by qualified personnel in full compliance with the warnings laid down in these operating instructions.

♦Take particular note of the general and regional installation and safety regulations regarding work on dangerous voltage installations (e.g. EN 50178), as well as the relevant regulations regarding the correct use of tools and personal protective gear.

♦The mains input, DC and motor terminals, can carry dangerous voltages even if the inverter is inoperative; wait 5 minutes to allow the unit to discharge after switching off before carrying out any installation work.

♦The inverters can be mounted adjacent to each other. If they are mounted on

top of each other, however, a clearance of 100 mm has to be observed.

	4
Frame Size A	Frame Size B		Frame Size C
			Ø 5.5 mm
	Ø 4.8 mm		0.22"
55 mm	0.19"
2.2"			204 mm
		174 mm	8.03"
160 mm		6.85"
6.30"

Ø 4.5 mm	138 mm	174 mm
0.17"	5.43"
		6.85"

Fig. 2-4		Drill pattern for MICROMASTER 420
Table 2-1		Dimensions and Torques of MICROMASTER 420
Frame-Size			Overall Dimensions		Fixing Method	Tightening Torque
	Width x		mm	73 x 173 x 149	2 x M4 Bolts	2.5 Nm
					2 x M4 Nuts
A	Height x
			inch	2.87 x 6.81 x 5.87	2 x M4 Washers for mounting on	with washers fitted
	Depth
					standard rail
B	Width x		mm	149 x 202 x 172	4 x M4 Bolts	2.5 Nm
	Height x				4 x M4 Nuts
			inch	5.87 x 7.95 x 6.77		with washers fitted
	Depth				4 x M4 Washers
C	Width x		mm	185 x 245 x 195	4 x M5 Bolts	2.5 Nm
	Height x				4 x M5 Nuts
			inch	7.28 x 9.65 x 7.68		with washers fitted
	Depth				4 x M5 Washers

MICROMASTER 420	Operating Instructions
6SE6400-5AA00-0BP0	25