Protections; Internal Protection Components; Internal Fuses - gefran SM32 Bedienungshandbuch

Terminals
70, 72
81, 82 Blown fuse. On SM32-480-1050, 1500 and 2000A sizes only.
Figure 2.4.1: Terminals location
185 ... 650 A sizes
A) = control terminals ; B) = power terminals
C) = power terminals (U3, V3) and control terminals (81, 82)

2.5. Protections

2.5.1. Internal Protection Components

Converter
SM32-480-185...2000

2.5.2. Internal Fuses

Converter
SM32-480-185
SM32-480-280
SM32-480-420
SM32-480-650
SM32-480-1050
SM32-480-1500
SM32-480-2000
Converter
SM32-480-185
SM32-480-280
SM32-480-420
SM32-480-650
SM32-480-1050
SM32-480-1500
SM32-480-2000
Converter
SM32-480-1500
SM32-480-2000
Function
OK Relay
Designation
V1, V2, V3
Designation
F11, F21, F31
Designation Fuses for
Power supply
F 4
protection
F 5
protection
Designation Fuses for
Cooling fan
F10
protection
SM32 • Instruction manual
Voltage, Current
(max 250V, 1A – AC11)
1050 ... 1500 A sizes
Varistors
575 V / 220 J Ø 20 mm
Fuses
16A, 500V
fast, 6 x 32 mm
25A, 500V
fast, 6 x 32 mm
Fuses
4A, 500V
f a s t
6 x 32 mm
1A, 250V
+24V
slow
5 x 20 mm
Fuses
6.3 x 32mm,
500V, 1.6A slow
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