First, an overview 
 DFD series electric operation allows industrial process measurement and control system terminal control unit of auxiliary devices, can complete the electric actuator manual and automatic working state switches, remote operation and automatic track switching and other functions without disturbance in the electrical panel on the operator's work status indicator and display the output current regulator and the needle actuator feedback current ammeter, DFD-07 electric operator can work in automatic signal when the output limit, following, with the electric servo amplifier to achieve the electrical actuator limit. 



 Second, the specification model 

 Model A electrical capacity limit function 
 0 ~ 10mA 4 ~ 20mA 
 DFD-05 DFD-0500 2 no 
 DFD-07 DFD-0700 has 
 DFD-09 DFD-0900 5 no 

 Third, the conditions of use 
 1, the dynamic condition 
 Single AC 
 Voltage: 220V 
 Frequency: 50Hz ± 1% 
 2, environmental conditions 
 Temperature: 0 ~ 50 ℃ 
 Relative Humidity: 10% to 70% 
 Atmospheric pressure: 86 ~ 106KPA 
 Play the role of non-corrosive air in the media. 



 First, an overview 
 DFD-1300 electric actuator for industrial process measurement and control system, auxiliary equipment, electric actuator can be achieved, "Automatic", "manual" work status of the switch and remote operation. 
 DFD-1300 device safe and reliable electric operation, installation, commissioning, operation, maintenance, widely used in energy, metallurgy, chemicals, building materials industry, in industrial process measurement and control systems play an important role. 



 Second, conditions of use 
 1, the dynamic condition 
 Single AC. 
 Voltage: 220V 
 Frequency: 50Hz ± 1% 
 2, environmental conditions 
 DFD-1300 electric operating device for indoor installation of instrumentation 
 Temperature: 0 ~ 50 ℃ 
 Relative Humidity: 10% to 70% 
 Atmospheric pressure: 86 ~ 106KPA 
 Play the role of non-corrosive air in the media.