● DSTB,on the basis of DST / DSY sharp, the resistors can be equipped with temperature control device,for safety, beauty and convenience,we recommend that it should be made into the form of load bank,which can realize the installation of heat dissipation fan, temperature control protection,overcurrent and overvoltage protection, alarm device,multifunctional digital display (digital display of power, resistance,current,voltage, frequency, etc.) and single unit with AC and DC dual-purpose functions.
● Fans,instruments,protection devices,alarm devices,etc.can be available,fans are generally installed at the bottom or can be installed at the sides;
● Two phase or three phase can be adjustable synchronization, single unit AC / DC dual-purpose,can display power,resistance,current,voltage,frequency,etc