Shanghai sen's electric institute

TDA, TSA type oil-immersed self-cooling induction regulator

TDFA, TSFA type dry air-cooled induction regulator

1 Product use

This product can adjust the output voltage steplessly, smoothly and continuously under load conditions.

2 Product performance

a. Small no-load current, low total loss, efficiency > 96%;

b. Non-contact adjustment, which can adjust the output voltage steplessly, smoothly and continuously;

c. It is suitable for loads of various natures and has strong overload capacity;

d. The output voltage waveform distortion rate is small;

e. The dry-type air-cooled voltage regulator is integrated with the output switch cabinet to save the use of space;

f. Design optimization, beautiful appearance, easy to use and maintain.

3 Product Specifications

Product number	cool down Way	Rated capacity kVA	Phase	frequency Hz	Rated input voltage V	Output voltage range V
TDA-xxx	oil immersion self-cooling	12.5～400	1	50 (60)	220	0～250 or 0～400
		12.5～400			380	0～420 or 0～500
		12.5～800				0～650
		10～630				0～1000
TDA-xxx/6.3		400～2500			6000	0～6300
TDA-xxx / 10.5		400～2500			6000	0～10500
TDA-xxx / 10		250～1600			10,000	0～6300
TDA-xxx / 10.5		315～2000			10,000	0～10500
TDA-xxx / 13		315～2000			6000 huò10000	0～13000
TSA-xxx		20～1250	3		380	0～420 huò0～500
		20～3150				0～650
		16～2500				0～1000
TSA-xxx / 6.3		630～12500			6000	0～6300
TSA-xxx/10.5		630～12500			6000	0～10500
TSA-xxx/10		400～8000			10000	0～6300
TSA-xxx/10.5		500～10000			10000	0～10500
TSA-xxx/13		500～10000			6000 or 10000	0～13000
TDFA-xxx	dry air cooling	25～315	1	50 (60)	220	0～250 or 0～400
		25～315			380	0～420 or 0～500
		25～1000				0～650
		16～630				0～1000
TSFA-xxx		31.5～1000	3		380	0～420 or 0～500
		40～1600				0～650
		31.5～1250				0～1000

Note:①The xxx data in the product model indicates the rated capacity;

②The voltage regulator designed according to 50Hz can also be used for 60Hz power supply;

③Capacity according to the R10 priority number system: 12.5, 16, 20, 25, 31.5, 40, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400, 500, 630, 800, 1000, 1250, 1600, 2000, 2500, 3150, 4000, 5000, 6300, 8000, 10000, 12500kVA;

④The company can also undertake the design and manufacture of products that are not in the capacity and voltage specifications in this table.