three phase autotransformer transformer

Working principle

imput side and output side are same winding and connection, top and end of windting is input ,top and section of winding is output ,which transfer voltage

Connection symbol

Y/YO or.....

Rated voltage

Input::3L380V   output :3L220V(make as the customer requested)

Insulation grade

Dry type F grade 155°C(H grade 180°C can make according to customer requirement )

Equipment efficiency

>95%

Voltage regulation

<3%

Voltage range

<1%

Frequency

50/60HZ+-5%

Isolation Voltage

Primary and primary,primary and core,secondary and core is all 3500V/10ma/60s no breakdown

Noise

<50db when no load , <60db when full load

Ambient temperature

-20—45°C

Humidity

<95%(no Condensing)

Cooling way

Natural ventilation for Bare metal transformer,forced cooling for Packing transformer

Model

Capacity (KVA)

Input

Output

Enclosure dimension(mm)

Weight (KG)

voltage

Current (A)

Wire diameter

voltage

Current (A)

Wire diameter

APTX_3005

5

380V

8

1.5

220V

13

2.5

350*350*400

34

APTX_3006

6

9

2.5

16

4

36

APTX_3008

8

12

2.5

21

6

38

APTX_3010

10

15

4

26

6

41

APTX_3012

12

18

4

31

10

45

APTX_3015

15

23

6

39

10

50

APTX_3020

20

30

6

52

16

400*400*480

58

APTX_3025

25

38

10

66

16

62

APTX_3030

30

45

10

79

25

67

APTX_3035

35

53

16

92

25

400*500*530

80

APTX_3040

40

61

16

105

25

90

APTX_3045

45

68

16

118

35

97

APTX_3050

50

76

16

131

35

104

APTX_3060

60

91

25

157

35

500*600*680

136

APTX_3080

80

122

25

210

50

165

APTX_3100

100

152

35

262

70

187

APTX_3120

120

182

50

315

70

205

APTX_3150

150

228

50

394

95

240

APTX_3200

200

304

70

525

120

600*800*800

290

APTX_3250

250

380

95

660

185

360

APTX_3300

300

450

95

790

185

420