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No inverter is 100% efficient.

All Inverters (& Filters) generate heat,
when mounted in a control panel this has to be considered
when calculating the size of panel,
and considering the need for additional cooling.

The following tables give the typical amounts of heat loss:

Meiden VT230 & GE VAT2000 Drives.

200V Units

 

400V Units

Rating

(kW)

Power loss

Drive (W)

Power loss

Filter (W)

Power loss

Total (W)

 

Rating

(kW)

Power loss

Drive (W)

Power loss

Filter (W)

Power loss

Total (W)

0.75

62

 6

68

0.75

83

 1

84

1.5

84

 7

91

1.5

111

 2

113

2.2

117

 13

130

2.2

129

 6

135

4.0

153

 25

178

4.0

175

 13

188

5.5

215

 28

243

5.5

275

 8

283

7.5

301

 50

351

7.5

345

 8

353

11

420

 90

510

11

369

 22

391

15

506

 90

596

15

481

 45

526

18.5

708

 90

798

18.5

550

 50

600

22

757

 90

847

22

675

 37

712

30

1032

 42

1074

30

876

 83

950

37

1341

 44

1385

37

1080

 23

1103

45

1657

 96

1753

45

1104

 50

1154

55

2031

 112

2143

55

1437

 61

1498

75

2973

 129

3102

75

2091

 43

2134

 

      

90

2473

 95

2568

 

   

 

110

2998

 112

3110

 

   

 

132

3758

 129

3887

 

   

 

160

4637

 152

4789

 

   

 

200

5566

 79

5645

 

   

 

250

7266

 101

7367

 

   

 

315

8745

 135

8880

GE VAT20 Drives.

VAT20

Model

Power loss

(W)

U20N0K2S

21

U20N0K4S

38

U20N0K7S

60

U20N1K5S

104

U20N2K2S

150

U20X0K7S

61

U20X1K5S

79

U20X2K2S

95

 

Download Panel Cooling Calculator (requires Microsoft Excel)

 

           

 



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