Shanghai sen's electric institute

1 Product use

This product is a low-loss energy-saving high-quality regulated power supply. It is widely used in production lines, precision machine tools, medical equipment, computer rooms, radio and television, postal communication, hotels, stadiums and other occasions that require stable power supply voltage.

2 Product Features

a. Adopt digital automatic control, which can stabilize the load voltage by local control and remote control;

b. Fast response time, high voltage regulation accuracy, and can be within±(1~5)% accuracy

adjustment within the range;

c. The output voltage waveform distortion rate is extremely small;

d. The no-load current is small, the total loss is low, and the efficiency is close to 99%;

e. Low operating noise.

3 Product Specifications

Product number	cool down Way	Rated capacity kVA	Phase	frequency Hz	Input voltage range V	Rated output voltage V
WDZ-xxx	oil immersion self-cooling	50～630	1	50 (60)	220±20%	220±(1～5)%
WDZ-xxx		50～630			380±20%	380±(1～5)%
WDZ-xxx/6		630～2000			6000±20%	6000±(1～5)%
WDZ-xxx/10		630～2000			10000±20%	10000±(1～5)%
WSZ-xxx		80～1000	3		380±20%	380±(1～5)%
WSZ-xxx/6		1000～3150			6000±20%	6000±(1～5)%
WSZ-xxx/10		1000～3150			10000±20%	10000±(1～5)%
WDGZ-xxx	dry self-cooling	31.5～400	1	50 (60)	220±20%	220±(1～5)%
WDGZ-xxx		31.5～400	1		380±20%	380±(1～5)%
WSGZ-xxx		50～630	3		380±20%	380±(1～5)%

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

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

③Capacity according to R10 priority number system: 31.5, 40, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400, 500, 630, 800, 1000, 1250, 1600, 2000, 2500, 3150kVA;

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