ST series step-up & down transformer

ST series step-up & down transformer is an AC voltage converting device.Using it to convert the multi-kind net.voltage into a general output voltage under which all the electronic units are safe for use within the rated power range.

Input voltage:AC110V or 220VWith fuse protector or with over current protectorOutput voltage:AC110V or 220V

step-up & down transformer Dimensions and Weight
Specification		L/W/H(mm)			Wt.(Kg)		Remark
100W		117/125/133			2		Full Power
200W		127/170/133			2.8
300W					3.4
500W					4.3
1000W		172/170/148			7.1
1500W		205/200/183			10.8
2000W					12.5

yiyuan Electric Co., Ltd Exhibition history

power stabilizer

FAQ:

Q 1. what's the payment term?

A. We accept TT,30% deposit and 70% balance agaisnt copy of BL

Q 2. how's the delivery time ?

A. usually it will take about 25 days for production

Q 3. tell me the standard of package?

A. For the small capacity, it use carton, but for big capacity, we should use strong wooden case for protection.

Q 4. what kind of material of transformer?

A. we have two types, one 100% copper and the other is copper with aluminum.It depends on your requirment. In fact,those two have no difference if normal work well. Only except the longlife. Copper is better and also higer price.

Q 5.Could you offer Form A or C/O ?

A. It totally not a problem. We can prepare relative documents to forgin affairs office or other office to apply for this certificate.

Q 6.Would you accept to use our logo ?

A.If you have good quantity,it absolute no problem to do OEM.

Q 7.We want to know month capacity.

A. It depends on which model.For example for relay type small capacity , month capacity can reach near 20000pcs and big capacity near 3000pcs.

Q 8.Where is your market?

A. Our products are popular in russia, indonisia, Philippines,italy, america, pakistan and so on.Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.

Q 9.Does the inverter connect with solar system ?

A.Yes.Because of the unique feature which combine invert,charge and AC auto-transfer switch into one complete system,made inverter not only connect with solar system,also could be used in officer equipment,household items,power tools ans etc..

Q10. what kind of certificate you have ?

A. Our company already achieve ISO, ccc, and for products, we have CE, SONCAP, GOST, UL(pending) .

power stabilizer

Integrating research & development, production and marketing, Yiyuan Electric Co., Ltd. is an enterprise specializing in manufacturing power supplies and bearings. Our company has a workshop covering more than 4000 square meters. We have more than 200 employees, including more than 20 experienced technicians. At the same time, we have introduced advanced technology from home and abroad positively, improved and refined our products continuously. Years of specialized production has made our products salable in the world market, like Russia, Southeast Asia, Europe, America, the Middle East and Africa.

With extensive usage of information and micro-electronic technology, higher quality requirements of current supply have been put forward by a large quantity of electricity-consuming equipments. In view of this situation, we have explored series of power supply products to meet the requirements of all kinds of special electricity-consuming equipment. Our main products are voltage stabilizers, voltage regulators, inverters, voltage regulator ,silicon rectifying chargers, low voltage apparatus, reactors, current transformers, voltage transformers and circuit breakers.

We have passed Quality Management System of ISO9001 and possessed variety of advanced production equipment as well as refined inspection apparatus. We have attained many quality certifications like CE and others by our strict quality management and perfect after-sale service system.