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TRANSFORMERS

MACHINE TRANSFORMERS

Application
Integrated in standard machines for spot, projection and roll seam welding
Characteristics Compact, fully-cast design.
Especially suitable for connection of lamellar bands or permanent rails
Standards DIN 44766, EXPERT Standard


Various Connection types (click for more information):

Connection Layout: E
Output Range: 100 - 200 kVA
Secondary Voltages: 12.5 - 25.0V (single and multi-stage versions)
Other Features (depending upon standard):
  • Temperature monitoring
  • Measuring coil (for CCR)

NOMINAL OUTPUT
S50
(at 50% ED)
SECONDARY CONTINUOUS CURRENT
I2p
SECONDARY VOLTAGE
U20
WEIGHT DIMENSIONS
w x h xd
SECONDARY SIDE TRANSFORMER IMPEDANCE
Z = R + jXL
(400 V version)
[ kVA ] [ kA ] [ V ] [ kg ] [ mm ] [ µW ]
25 4.9 2.5 / 2.8
3.2 / 3.6
56 ca. 184 x 235 x 350 46 = 32 + j 33 
40 5.6 3.6 / 4.0
4.5 / 5.0
70 ca. 184 x 235 x 400 49 = 37 + j 32  
63 6.3 5.0 / 5.6
6.3 / 7.1
87 ca. 184 x 235 x 450 58 = 44 + j 38  
100 7.1 7.1 / 8.0
9.0 / 10.0
113 ca. 184 x 235 x 560 68 = 52 + j 44  
125 8.4 7.3 / 8.1
9.0 / 10.5
125 ca. 184 x 235 x 604 59 = 46 + j 37  

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Connection Layout: F
Output Range: 125 - 315 kVA
Secondary Voltages: 5.6 - 20.0V (multi-stage versions)
 
  • Two water-cooled secondary circuits (parallel or series connection)
  • Temperature monitoring
Other Features (depending upon standard):
  • Measuring coil (for CCR)
  • Secondary circuit monitoring

NOMINAL OUTPUT
S50
(at 50% ED)
SECONDARY CONTINUOUS CURRENT
I2p
SECONDARY VOLTAGE
U20
WEIGHT DIMENSIONS
w x h xd
SECONDARY SIDE TRANSFORMER IMPEDANCE
Z = R + jXL
(400 V version)
[ kVA ] [ kA ] [ V ] [ kg ] [ mm ] [ µW ]
125 11.1 5.6 / 6.3
7.1 / 8.0
165 ca. 250 x 360 x 500 38 = 31 + j 22  
160 11.3 7.1 / 8.0
9.0 / 10.0
185 ca. 250 x 360 x 560 49 = 32 + j 37  
200 11.3 9.0 / 10.0
11.2 / 12.5
226 ca. 250 x 360 x 620 56 = 39 + j 40  
250 11.1 11.2 / 12.5
14.0 / 16.0
258 ca. 250 x 360 x 700 47 = 40 + j 25  
315 11.1 14.0 / 15.7
17.6 / 20.0
320 ca. 250 x 360 x 800 63 = 44 + j 45  

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Connection Layout: G
Output Range: 200 - 530 kVA
Secondary Voltages: 5.0 - 18.3V (multi-stage versions)
 
  • Two water-cooled secondary circuits (parallel or series connection)
  • Temperature monitoring standard
Other Features (depending upon standard):
  • Temperature monitoring
  • Measuring coil (for CCR)
  • Secondary circuit monitoring

NOMINAL OUTPUT
S50
(at 50% ED)
SECONDARY CONTINUOUS CURRENT
I2p
SECONDARY VOLTAGE
U20
WEIGHT DIMENSIONS
w x h xd
SECONDARY SIDE TRANSFORMER IMPEDANCE
Z = R + jXL
(400 V version)
[ kVA ] [ kA ] [ V ] [ kg ] [ mm ] [ µW ]
200 11.3 9.0 / 10.0
11.2 / 12.5
220 ca. 250 x 360 x 590 39 = 31 + j 24  
250 11.2 11.2 / 12.5
14.0 / 16.0
272 ca. 250 x 360 x 680 51 = 41 + j 30  
315 22.3 5.0 / 6.3
8.0 / 10.0
280 ca. 280 x 400 x 560 17 = 14 + j 10  
340 17.9 9.5 / 13.4 260 ca. 250 x 360 x 630 37 = 25 + j 27  
500 22.3 8.0 / 10.0
12.5 / 16.0
360 ca. 280 x 400 x 710  21 = 18 + j 11 
530 22.5 8.3 / 10.5
13.3 / 16.6
371 ca. 280 x 400 x 810 24 = 19 + j 15  

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Connection Layout: 9
Output Range: 25 - 125 kVA
Secondary Voltages: 2.5 - 10.5 V (multi-stage versions)
 
  • One water-cooled secondary circuit
  • Temperature monitoring standard
  • Tap changer optional

NOMINAL OUTPUT
S50
(at 50% ED)
SECONDARY CONTINUOUS CURRENT
I2p
SECONDARY VOLTAGE
U20
WEIGHT DIMENSIONS
w x h xd
SECONDARY SIDE TRANSFORMER IMPEDANCE
Z = R + jXL
(400 V version)
[ kVA ] [ kA ] [ V ] [ kg ] [ mm ] [ µW ]
25 4.9 2.5 / 2.8
3.2 / 3.6
55 ca. 184 x 235 x 340 58 = 35 + j 46  
40 5.6 3.6 / 4.0
4.5 / 5.0
70 ca. 184 x 235 x 390 54 = 38 + j 38  
63 6.3 5.0 / 5.6
6.3 / 7.1
84 ca. 184 x 235 x 440 65 = 47 + j 45  
100 7.1 7.1 / 8.0
9.0 / 10.0
113 ca. 184 x 235 x 550 71 = 53 + j 47  
125 8.4 7.3 / 8.1
9.0 / 10.5
135 ca. 184 x 235 x 594 67 = 52 + j 42  

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Connection Layout: 10
Output Range: 160 - 315 kVA
Secondary Voltages: 2.5 - 10.5 V (multi-stage versions)
 
  • One water-cooled secondary circuit
  • Temperature monitoring standard

NOMINAL OUTPUT
S50
(at 50% ED)
SECONDARY CONTINUOUS CURRENT
I2p
SECONDARY VOLTAGE
U20
WEIGHT DIMENSIONS
w x h xd
SECONDARY SIDE TRANSFORMER IMPEDANCE
Z = R + jXL
(400 V version)
[ kVA ] [ kA ] [ V ] [ kg ] [ mm ] [ µW ]
160 12.2 6.5 / 7.5
8.5 / 9.3
205 ca. 312 x 337 x 453 23 = 18 + j 13  
200 13.5 7.5 / 8.5
9.3 / 10.5
223 ca. 312 x 337 x 483 27 = 24 + j 12  
250 14.8 8.4 / 9.3
10.6 / 11.9
252 ca. 312 x 337 x 513 24 = 20 + j 13  
315 17.0 9.3 / 10.5
11.9 / 13.1
271 ca. 312 x 337 x 543 29 = 25 + j 15  

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Connection Layout: 11
Output Range: 315 - 600 kVA
Secondary Voltages: 5.0 - 15.8 V (multi-stage versions)
 
  • One water-cooled secondary circuit
  • Temperature monitoring standard

NOMINAL OUTPUT
S50
(at 50% ED)
SECONDARY CONTINUOUS CURRENT
I2p
SECONDARY VOLTAGE
U20
WEIGHT DIMENSIONS
w x h xd
SECONDARY SIDE TRANSFORMER IMPEDANCE
Z = R + jXL
(400 V version)
[ kVA ] [ kA ] [ V ] [ kg ] [ mm ] [ µW ]
315 22.3 5.0 / 6.7
8.5 / 10.0
280 ca. 280 x 400 x 650  
400 20.6 6.8 / 8.7
10.8 / 13.6
310 ca. 280 x 400 x 650 20 = 16 + j 12  
500 24.0 7.3 / 9.3
11.5 / 14.6
330 ca. 280 x 400 x 680  
600 26.9 6.8 / 10.0
12.7 / 15.8
360 ca. 280 x 400 x 705 25 = 20 + j 15  

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