Product parameters:

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.

(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.

