Light and wide DC test transformer | pressure test device manufacturers

Light and wide DC test transformer | pressure test device manufacturers

1+
5500 CNY (800.82USD)
52+
5400 CNY (786.26USD)

add to cart

Product parameters:

  • Voltage ratio: 1
  • Power phase: single phase
  • Rated power: 1
  • Moisture way: open type
  • Cooling method: oil immersion from the cold type
  • Cooling form: liquid / oil type
  • Frequency characteristics: high frequency
  • Brand: Yu De
  • Winding form: double winding
  • Core form: heart style
  • Core shape: ring type
  • Outline structure: vertical
  • Efficiency (η): 1
  • Model: YD






An introduction

The transformer is also called booster, this series of products with small size, light weight, compact structure, full-featured, easy to use and so on. For power, mining, scientific research and other departments, on a variety of high-voltage electrical equipment, electrical components, insulation Materials for power frequency withstand voltage test and DC leakage test, is essential for high pressure test equipment.



Second, the product structure

YD series of high-voltage test transformer core for the single-box type. Coil with the same cylinder multi-layer tower structure, the primary low-voltage winding around the core, the secondary high-voltage winding around the low-voltage winding outside, this coaxial arrangement reduced The coupling between the winding loss of the product made with the core of the shell with a better octagonal structure, the overall appearance of nice, transformer 10KVA above with a removable nylon wheel.

1-pressure ball; 2-silicon stack short-circuit bar; 3-high-pressure casing; 4-valve; 5-shell; 6, 7 -

X-terminal; 8, 9 - instrument measuring E, F terminal; 10 - high voltage tail X terminal; 11 - transformer housing ground; 12 - high voltage output A terminal; 13 - high voltage rectifier silicon stack; 14 - internal pressure ring; - transformer core; 16 - primary low voltage winding; 17 - measuring instrument winding; 18 - secondary high voltage winding; 19 - transformer oil.



three, Technical Parameters:

(A), YD8803A series of light and DC test transformer manufacturers manufacturers (see Table 1)

(2), YD8803B series of light exchange test transformer manufacturers (see Table 2)

Table 1, YD107 series of light and DC test transformer manufacturers manufacturers

Model

capacity

High voltage (KV)

High voltage current (mA)

Low voltage input

Change ratio

Temperature rise ℃

(KVA)

AC

DC

AC

DC

Voltage

(V)

Current

(A)

High / instrument

30

minute

YD8803A-1.5 / 50

1.5

50

70

30

15

200

7.5

500

10

YD8803A-3/50

3

50

70

60

15

200

15

500

10

YD8803A-5/50

5

50

70

100

15

200

25

500

10

YD8803A-10/50

10

50

70

200

50

200

50

500

10

YD8803A-20/50

20

50

70

400

100

400

50

500

10

YD8803A-30/50

30

50

70

600

100

400

75

500

10

YD8803A-40/50

40

50

70

800

105

400

100

500

10

YD8803A-50/50

50

50

70

1000

100

400

125

500

10

YD8803A-10/100

10

100

140

100

50

200

50

1000

10

YD8803A-20/100

20

100

140

200

100

400

50

1000

10

YD8803A-30/100

30

100

140

300

100

400

75

1000

10

YD8803A-40/100

40

100

140

400

100

400

100

1000

10

YD8803A-50/100

50

100

140

500

100

400

125

1000

10

YD8803A-20/150

20

150

210

133

100

400

50

1500

10

YD8803A-30/150

30

150

210

200

100

400

75

1500

10

YD8803A-40/150

40

150

210

267

100

400

100

1500

10

YD8803A-50/150

50

150

210

333

100

400

125

1500

10

YD8803A-100/150

100

150

210

667

150

400

250

1500

10

Note: This series of products in the 200V cascade tap, two or three cascade into the exchange of 100KV, 150KV, 200KV, 300KV DC 140KV, 210KV, 280KV, 420KV high voltage. And according to user needs in the high voltage winding In the 5 - 15KV out of the pressure tap, for high voltage motor for the exchange voltage test. Can be customized special specifications of the test transformer manufacturers.

Table 2, YD107 series of light exchange test transformer manufacturers

Model

capacity

(KVA)

High voltage

(KV)

High voltage current

(MA))

Low voltage input

Change ratio

(High / instrument)

Temperature rise ℃

(30 minutes)

Voltage (V)

Current (A)

YD8803B-1.5 / 50

1.5

50

30

200

7.5

500

10

YD8803B-3/50

3

50

60

200

15

500

10

YD8803B-5/50

5

50

100

200

25

500

10

YD8803B-10/50

10

50

200

200

50

500

10

YD8803B-20/50

20

50

400

400

50

500

10

YD8803B-30/50

30

50

600

400

75

500

10

YD8803B-50/50

50

50

1000

400

125

500

10

YD8803B-5/100

5

100

50

200

25

1000

10

YD8803B-10/100

10

100

100

200

50

1000

10

YD8803B-20/100

20

100

200

400

50

1000

10

YD8803B-30/100

30

100

300

400

75

1000

10

YD8803B-50/100

50

100

500

400

125

1000

10

YD8803B-20/150

20

150

133

400

50

1500

10

YD8803B-30/150

30

150

200

400

75

1500

10

YD8803B-50/150

50

150

333

400

125

1500

10

YD8803B-100/150

100

150

667

400

250

1500

10

YD8803B-50/200

50

200

250

400

125

1000

10

YD8803B-100/200

100

200

500

400

250

2000

10

YD8803B-150/200

150

200

750

400

395

2000

10

YD8803B-200/200

200

200

1000

400

375

2000

10

YD8803B-300/200

300

200

1500

400

750

2000

10

YD8803B-50/300

50

300

170

400

125

3000

10

YD8803B-100/300

100

300

333

400

250

3000

10

YD8803B-150/300

150

300

500

400

375

3000

10

YD8803B-200/300

200

300

667

400

500

3000

10

YD8803B-300/300

300

300

3000

400

750

3000

10

Note: This series of products in 200V tap, two or three cascade into 100KV, 150KV, 200KV, 300KV and higher high voltage. According to user needs, in the high-voltage winding can be drawn out of 5-15KV medium voltage tap , For high-voltage motor for AC voltage test.