Lift Photo Sensor Photo Sensor elevator photocell SN-GDC-3

Lift Photo Sensor Otis Photo Sensor elevator photocell SN-GDC-3  

Infrared Sensor / Photoelectric Switch

SUNNY SN-GDC-3

Description

The SN-GDC-3 type photoelectric switch, developed and manufactured by Shanghai Sunny Elevator Co., Ltd, adopt infrared detection technology to make the response time in microsecond class. The product is widely used in elevator car leveling detection and other opaque strip detection. When any obstacle blocks the infrared light beam, the indicator light will light up, while the output signal tells linkage part to do relative automatic control action.

The super high-speed photoelectric switch has some features such as wide range of operation voltage, protection of power polarity, strong anti-jamming ability. The product adopt hermetic structure to be waterproof and dustproof. Output signal has two choices of PNP and NPN.

The product is widely used in OTIS elevator

Techinical Specifications

Item Pictures

About us

Shanghai Sunny Elevator ASSembly Co.,Ltd, foundh  in 1992, is a 27-year professional manufacturer specialized in designing and producing Opto-Electro-Mechanical products. elevator level sensor Our main products are elvator light curtains, photoelectric switches and elevator buttons. lift photocell The company has a complete set of equipment and instruments in terms of mechanism, sheetmetal, plastics, moulding, electric appliance,together with SMT line, which are respectively used in key parts of production, assembling, and qualuty detecion. Such full range of equipments is rare in the field and greatly increases our production flexibility and R&D capabilities. Twenty years' experience in the elevator industry ensures us to provide our clients reliable products, leading-edge technology and perfect after-sales service.

Shanghai Sunny has been entitled shanghai high-tech enterprise for nine consecutive years and our self-developed SN-GM1 series infrared light curtain obtained national invention patent (NO.ZL01105213.9). It also obtianed UL Certification (file No.E230770) in 1992, and CCC Certification in 2010,which are unique among our competitors. Our light curtain and photodiode switch series both have been authorized CE certification. otis sensor In 2007, the platform screen door in Shanghai Metro line and its northen extension of line one initially adopted infrared light curtain device provided by our company. Our long –time clients include Hyundai (served as OEM), Hitachi,Otis, Mitsubishi, Guangri Elevator etc.