GPRS communication module
Is a terminal device using the GPRS wireless data transmission. Which supports for PPP, TCP, UDP, ICMP and other complex network protocols and SOCKET standards, providing completely transparent data transmission and users free control transmission. This module supports point-to-point, point-to-multipoint, equipment-to-equipment, equipment-to-center etc different communications modes. Users do not need to worry about complex network protocol, they can have the wireless data transceiver with RS232/485/422 interfaces, So that the device can be access to Internet anytime and anywhere.
RS485-USB converter
Universal USB/RS-485 converter, Without external power supply, compatible with USB, RS-422, RS-485 standards, with ability to convert single-ended USB signals to the balanced differential RS-422 or RS-485 signals. Converter with active internal automatic transceiver conversion, unique I / O circuit automatic control data flow direction, dispensing with any handshaking signals (such as RTS, DTR, etc. ) and jumper settings to achieve full-duplex (RS-22 ), half-duplex (RS-485) mode switch, plug and play.
RS485-232 converter
Compatible with both RS-232 and RS-485, with ability to convert single-ended RS-232 signal to balanced differential RS-485 signal, extended RS232 communication to 1 km away, and no external power supply needed. Half-duplex (RS-485) mode switch, plug and play. Ensure that it meets all existed communications software and interface hardware, dispensing with any software modification which used for previous RS232 working mode.
RS232-USB converter
RS232-USB converter is especially for different computer communication series, external devices have the remote data communications between smart devices, a standard serial interface conversion to each other. It is mainly used for the remote communication between the host computers, the host computer and between peripheral point to point. Commonly used in industrial automation and control systems, mobile control communications and power equipments monitoring communications systems.
PRODUCT DISPLAY:
MODEL SPECIFICATION:
APPLICATION AREAS:
² Stand alone photovoltaic power station
² Stand alone domestic household photovoltaic power system
² Coastal islands, remote mountainous, border posts for regions shortage of or without electricity.
² Government demonstration projects, landscape lighting project, street light project etc.
² GSM base stations, expressway and other no-residential regions.
WARM PROMPTS:
Customers, who will order the solar charge controller, need to provide the following information:
² Rated battery voltage
² Rated solar power
² The following value of each solar panel: Vmp(maximum power voltage), Vmc (maximum power current), Voc(open circuit voltage), Isc(short circuit current).
TECHNICAL PARAMETERS:
Rated Solar Power 3kW
Control Mode PWM
Display Mode LCD
Display Parameters PV Voltage\PV Charge Current, PV Power, Battery Voltage
Working Temperature & Humidity
-20~+50/35~85%RH(Without Condensation)
Temperature Compensation(optional)
4mV//2V, 35+80, Precision: ± 1
Communication Mode(optional)
RS232\RS485\RJ45\GPRS. etc.
Protection Function
Solar reverse charge protection, Solar reverse connection protection, Battery over charge protection, Battery reverse connection protection, Lightning protection.
Model |
PV Charge Current |
Rated Battery Voltage |
Unload Voltage(factory default) |
WS30-48 |
45A |
48V |
56V |
WS30-96 |
25A |
96V |
112 V |
WS30-120 |
20A |
120V |
140V |
WS30-220 |
10A |
220V |
252 V |
WS30-240 |
10A |
240V |
280 V |
SME is active worldwide in Mechanical & Electrical Appliances and Electric. The company develops, produces and sells innovative products and services that help improve the quality of power. SMEs products are used in a wide range of end-markets and applications, such as Power supply; Aeronautics; Railway industry; Medical equipment industry; Aircraft; Lift; Auto etc. SMEs strategy focuses on accelerating profitable and innovative growth of the companys specialties portfolio. The key drivers of this strategy are market-driven growth and innovation plus an increased presence in emerging economies.
The SME business is organized into three divisions: Machine, Electrical and Electric as well as related equipment. Each division serves a global market, focusing on its specific customer segments.
SME has 3 manufacturing sites distributed in China. With its own sales office in Shanghai, supported by some 20 staff and dealers worldwide, its e-business marketplace and global distribution system, SME is always close to its customers for the supply of both products and services.
SME was founded in 1991 and from the very beginning focused intensively on quality, technical development and marketing. The results of the Company's efforts in the area of research and development have LED to a growing number of innovations that has created new standards and new products in the mechanical&electrical world.
The Company has a global IS0 14001 environmental certification. Its operations have been approved for quality certification in accordance with either ISO 9000 or QS 9000.
Please contact SME today by e-mail or telephone for any further concerns/questions. Our customer service representatives are available to assist you between 9A. M. - 6 p. M. CST, Monday through Friday.