Operating instructions

Operation with only one supply frequency inverter
MICROMASTER 420 / 440 – DC link coupling between several
Frequency inverters
Power
Rated input
current
Rated
output
current
Rated DC
link current
Power
Rated input
current
Rated
output
current
Rated DC
link current
kW A A A Order No. A kW A A A Order No. A
0,12 1,4 0,9 1,1 3NC1402 2 - - - - - -
0,2
5
2,7 1,7 2,0 3NC1404 4 - - - - - -
0,37 3,7 2,3 2,8 3NC1405 5 - - - - - -
0,5
5
5,0 3,0 3,6 3NC1405 5 - - - - - -
0,7
5
6,6 3,9 4,7 3NC1406 6 - - - - - -
1,1
9,6 5,5 6,6 3NC1410 10 - - - - - -
1,
5
13,0 7,4 8,9 3NC1415 15 - - - - - -
2,2
17,6 10,4 12,5 3NC1420 20 - - - - - -
3
23,7 13,6 16,3 3NC1425 25 - - - - - -
0,12
0,6 0,9 1,1 3NC1402 2 - - - - - -
0,2
5
1,1 1,7 2,0 3NC1404 4 - - - - - -
0,37
1,6 2,3 2,8 3NC1405 5 - - - - - -
0,5
5
2,1 3,0 3,6 3NC1405 5 - - - - - -
0,7
5
2,9 3,9 4,7 3NC1406 6 - - - - - -
1,1
4,1 5,5 6,6 3NC1410 10 - - - - - -
1,
5
5,6 7,4 8,9 3NC1415 15 - - - - - -
2,2
7,6 10,4 12,5 3NC1420 20 - - - - - -
3
10,5 13,6 16,3 3NC1425 25 - - - - - -
4
13,1 17,5 21,0 3NC1430 30
5,
5
17,6 22,0 26,4 3NC1432 32
5,
5
17,5 22,0 26,4 3NC1432 32
7,
5
26,5 28,0 33,6 3NC1440 40
7,
5
25,3 28,0 33,6 3NC1440 40
11
38,4 42,0 50,4 3NC2263 63
11
37,0 42,0 50,4 3NC2263 63
1
5
50,3 54,0 64,8 3NC2280 80
1
5
48,8 54,0 64,8 3NC2280 80
18,
5
61,5 68,0 81,6 3NC2200 100
18,
5
61,0 68,0 81,6 3NC2200 100
22
70,8 80,0 96,0 2x3NC2280 2x80
22 69,4 80,0 96,0 2x3NC2280 2x80 30 96,2 104,0 124,8 2x3NC2200 2x100
30 94,1 104,0 124,8 2x3NC2200 2x100 37 114,1 130,0 156,0 2x3NC2200 2x100
37 110,6 130,0 156,0 2x3NC2200 2x100 4
5
134,9 154,0 184,8 3x3NC2280 3x80
4
5
134,9 154,0 184,8 3x3NC2280 3x80 - - - - - -
Line supply voltage, 3-ph. 200V to 240V AC
CT (Constant Torque) VT (Variable Torque)
Required DC link fuses
2x per converter are
required
Rated currents and recommended DC link fuses of the MICROMASTER 420/440 inverters, versions
without/with filter
Line supply voltage, 1-ph. 200V to 240V AC
Required DC link fuses
2x per converter are
required
Copyright © Siemens AG 2005 All rights reserved
Table 2-1: Rated currents and required DC link fuses of the MICROMASTER420 and
MICROMASTER440 frequency inverters with a line supply voltage 1/3-ph. 200-240V AC
Possible cylindrical fuse disconnectors:
for fuses 3NC14.. : 3NC1492
for fuses 3NC22.. : 3NC229x
Note: The cylindrical fuse disconnectors may only be
switched when in a no-current condition.
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