Quick Details 
Brand Name: DEVELOP 
Model Number: DP300-AC,DP300-DC,DP600-AC,DP600-DC,DP800-AC,DP1000-AC,DP1500-AC. 
Frequency: 50HZ 
Certification: CCC, CE, TUV 
AC Voltage: 208-230 / 240 V 
Place of Origin: Zhejiang, China (Mainland) 
Color: Customized 
Packaging & Delivery 

Specifications 
For operation of rolling shutter of commercial and industrial usage. Door weight up to 1500kg. 
Powerful starting strengh 
Overworking for a short time 
Overheat protection 
Limit switch unit enables precise adjustment of door in up and down positions 
Electric and manual operations 
Release chain in case of power failure 
Built-in control panel 
External remote controller is available 
Safety device for preventing the vehicle or people from damage in case of roller chin is break off  
DC motor with backup battery(DP300DC/DP500DC)