The QT series intelligent part-turn electric valve actuator is an electromechanical integration product. It is suitable for controlling 90 degree rotation valves such as butterfly valves, ball valves, and plug valves. The product box is made of die-cast aluminum, with beautiful appearance, small size and light weight. It has the characteristics of high efficiency, high reliability, high protection performance and low noise. It can be widely used in petroleum, chemical industry, power plants, water treatment, paper making and other industries. The ordinary type of QT series products is outdoor type, and its protection level is IP67. It can also be made into explosion-proof type, and its explosion-proof grade is Ex d IIB T4 Gb. The design and technical indicators of this series of products comply with the national standard GB/T 28270 "Intelligent Electric Valve Actuator". The explosion-proof performance of explosion-proof products complies with the regulations of GB3836.1 "Explosive gas environment Part 1: General requirements for equipment" and GB 3836.2 "Explosive gas environment Part 2: Equipment protected by explosion-proof enclosure "d"".
1. Main features:
♦Non-intrusive design, independent double sealed wiring cavity
♦Infrared remote control and on-site knob setting, no need to open the cover for operation
2. Main functions:
2.1 Protection function:
2.2 Routine operations:
3. Settable functions:
(infrared remote control or on-site knob and bus settings)
First-level settings:
4. Main technical indicators and configuration
♦Power supply: C380V ± 10%, 50HZ (special voltage needs to be mentioned when ordering) AC220V, 50Hz, single
♦Control signal: passive contact, pulse width Greater than or equal to 100ms; remote positioning control signal 4-20mA
♦Output signal: valve position signal {{0}}mA ; status passive contact signal 220VAC/0.5A, 24VDC/3A
♦Ambient temperature: 20"C~+70C; Environmental humidity: <90%; No corrosive gas
<2m;
♦Basic configuration: including local and remote switching control, valve position 4-20mA output, 4-20mA remote positioning control module, 1 monitoring appliance, and 8 settable status relays.
On-off type
Explosion-proof type
תגיות פופולריות: qt60-0.5 qt60-1 qt60-2 on-off motorized electric actuator, China, manufacturers, suppliers, factory, buy, price, quotation
