2.Passed CE/ISO Cert
3.have trade with many countries
4.New product development ability
SMS Solar Charge Controller
Features of SMS Solar Charge Controller (1) High converting efficiency higher than 97% (2) Built-in MPPT tracker is equipped in the power inverter to optimize the power transformation (3) Reversed current protection for preventing equipment damage (4) Automatic battery temperature compensation for long-term reliability (5) The solar charge controller is suitable for various types of batteries for the different charging modes (6) Capable of connecting additional DC load for wider applications (7) Three stage charge control system (bulk, absorption, and float mode) with temperature compensation (8) LED indicators display charge status in real time (9) Pulse Width Modulation (PWM) topology combined with a multi-stage charge control algorithm leads to superior charging and enhanced battery performance Yiyuan mainly supplies electric power supply related products like AC inverter or frequency inverter, AVR, UPS as well as transformer etc.; welcome to choose our products for electric power supply.
Technical Parameter of SMS Solar Charge Controller
Rated charge current
Input voltage range
Max. PV open circuit
Typical idle consumption
At idle < 10mA
Overload protection (DC load)
1.25*Inom temperature controlled
Over charge disconnection
Over charge recovery
Over discharge disconnection
10.8 V (default)
21.6 V (default)
Over discharge reconnection
Lead acid battery settings
NiCad battery settings
Load control mode
Low Voltage Reconnect (LVR): Adjustable
Low Voltage Disconnect (LVD): Automatic disconnection
Reconnection: Includes warning flash before disconnect and reconnection.
Low voltage reconnect
Low voltage disconnect
0-40(full load) 40-60(de-rating)
Operating 5000m , Non-Operating 16000m
Battery temperature sensor
BTS-optional remote battery temperature sensor for increased charging precision
We are one of China main SMS solar charge controller manufacturers. Firstly, we want to express our heartfelt thanks for your browsing Zhejiang Yiyuan Electric Co., Ltd. website. We mainly provide voltage regulators and UPSs, especially offline UPS, power inverter, automatic voltage regulator, with reliable quality. Our products are CE certified and have gained a great popularity in Russia, Southeast Asia and Africa regions. We look forward to doing business with you! Thanks!
yiyuan Electric Co., Ltd Exhibition history
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) .
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.
Integrating research & development, production and marketing, Zhejiang 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 ... View detail