QTA1/QTA3 type linkage consoleDetailed product description：

QTA1 and QTA3 models are mainly used for conversion in AC 50Hz (60Hz) rated voltage 380V (440V) and below power transmission devices. They can be widely used in small and medium-sized cranes to directly control motor starting, speed regulation, braking, and commutation.

structural characteristics
The linkage platform is installed as a whole, using engineering plastic injection molding, with a beautiful and elegant appearance and compact structure. Equipped with WKL3 type master controller, it has clear hand feel, clear gear position, zero position self resetting and locking device, and easy component wiring, disassembly, and maintenance. Each institution can install potentiometers, and the panel is equipped with various indicator lights and control buttons. All use Schneider contacts, ensuring safe and reliable operation with a long service life. This product has strong universality and wide applicability, and can be widely used in various types of lifting and transportation equipment.

Main technical parameters of QTA1/QTA3 linkage control console

ambient temperature		Working temperature: -5 ℃ -55 ℃ Storage temperature:-40℃-70℃	Maximum operating direction	eight
Handle operation force		Not exceeding 25N	Number of controllable institutions	two
mechanical life		1.5 million movements per direction	Maximum gear positions in each direction	five
weight		27.5/34Kg	mode of exercise	There is a gear that automatically returns to zero
contact point characteristic	power supply	communication	Maximum number of contacts per institution	ten
	rated current	10A	handle	Equipped with mechanical lock zero
	rated voltage	380V(440V)	Each master can add a potentiometer	two
	electrical life	one million times	Rated operating frequency	1200 times/h

QTA1/QTA3 linkage control console