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Dimensions and loads
     
 

Mechanical Specifications for SIGMA

All dimensions are in mm.

All mechanical tolerances according to ISO 2768-m unless specified.

 





TYPE
Number
of
resistors
NOMINAL
LOAD

W
Puls
LOAD 10%
P:W:10 Sec.
kW
WIDTH

A
mm
LENGTH

B
mm
HEIGHT

C
mm
MOUNT.
HOLES
D
mm
MOUNT.
HOLES
E
mm
ZRF 20/140 0x1
1
100
0,55
90
210
115
64
176
ZRF 30/152 0x1
1
150
0,92
90
210
115
64
176
ZRF 55/100 0x1
1
180
1,25
90
160
115
64
125
ZRF 55/100 0x2
2
360
2,5
176
160
115
150
125
ZRF 55/100 0x3
3
540
3,6
265
160
115
240
125
ZRF 55/100 0x4
4
570
4,1
176
160
230
150
125
ZRF 55/100 0x6
6
850
6,1
265
160
230
240
125
ZRF 55/150 0x1
1
250
1,7
90
210
115
64
176
ZRF 55/150 0x2
2
500
3,4
176
210
115
150
176
ZRF 55/150 0x3
3
750
5,0
265
210
115
240
176
ZRF 55/150 0x4
4
800
5,8
176
210
230
150
176
ZRF 55/150 0x6
6
1200
8,7
265
210
230
240
176
ZRF 55/220 0x1
1
330
2,6
90
270
115
64
246
ZRF 55/220 0x2
2
650
5,2
176
270
115
150
246
ZRF 55/220 0x3
3
1000
7,8
265
270
115
240
246
ZRF 55/220 0x4
4
1100
8,6
176
270
230
150
246
ZRF 55/300 0x6
6
1500
12,5
265
270
230
240
246
ZRF 55/300 0x1
1
450
3,6
90
350
115
64
326
ZRF 55/300 0x2
2
900
7,2
176
350
115
150
326
ZRF 55/300 0x3
3
1350
10,8
265
350
115
240
326
ZRF 55/300 0x4
4
1500
12
176
350
230
150
326
ZRF 55/300 0x6
6
2200
18
265
350
230
240
326
ZRF 55/400 0x1
1
600
4,8
90
450
115
64
426
ZRF 55/400 0x2
2
1200
9,6
176
450
115
150
426
ZRF 55/400 0x3
3
1800
14,4
265
450
115
240
426
ZRF 55/400 0x4
4
2000
16
176
450
230
150
426
ZRF 55/400 0x6
6
3000
24
265
450
230
240
426
ZRF 55/500 0x1
1
800
5,8
90
550
115
64
526
ZRF 55/500 0x2
2
1600
11,6
176
550
115
150
526
ZRF 55/500 0x3
3
2400
17,4
265
550
115
240
526
ZRF 55/500 0x4
4
2600
19
176
550
230
150
526
ZRF 55/500 0x6
6
3800
28,5
265
550
230
240
526
ZRF 55/600 0x1
1
1000
7
90
650
115
64
626
ZRF 55/600 0x2
2
2000
14
176
650
115
150
626
ZRF 55/600 0x3
3
3000
21
265
650
115
240
626
ZRF 55/600 0x4
4
3200
22,5
176
650
230
150
626
ZRF 55/600 0x6
6
5000
34
265
650
230
240
626

 
 
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Rated Power (continued) Pcon 8.5 kW @ 40°C

Working Voltage (UB) 900V

Motor Max 32KW

Cyclic Load (P cyclic) 27 kW for 150 Sec (duty ratio Pcon / P cyclic)

Surge Load (P Surge) 70 kW for 4 sec (duty ratio P con / P Surge)
   
 
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