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Chinese electric actuator |
Ruiji-RA10/RQ10 Seriessource:original date:2025-02-20
1、Overview The new generation of intelligent RA/RQ series electric actuators can be quickly set, checked, and inquired nonvasively through an independent setter. The actuators are equipped with a graphic dot matrix LCD display, which shows the working status and alarms of the actuators, such torque, valve position, limit setting, in the form of multi-language, numbers, and graphics. This greatly facilitates the operation and use of users. The actuators automatic protection functions and explosion-proof functions, and there is no need to open the electrical box cover of the actuators that are in operation to adjust, check parameters, diagnose faults even in hazardous areas. It supports various communication functions such as fieldbus/industrial Ethernet/wireless, and can achieve intelligent diagnosis and maintenance functions. to its advanced, reliable, and convenient operation, it is welcomed by a wide range of users and is widely used in industries such as petroleum, electricity, metallurgy and water treatment. 2、Main technical indicators 2.1 Input signal: 4mA ~20mA; 1VDC~5VDC; 24VDC pulse level signal, fieldbus signal 2.2 Power supply: 380VAC/50Hz 220VAC/50Hz, customized 2.3 Basic error limit: ≤±1.0% 2.4 Stroke control mechanism repeatability error: ≤1% 2.5 Dead: 0.1%~9.9% adjustable 2.6 Protection level: IP68 2.7 Explosion-proof type: Explosion-proof mark ExdⅡCT4 2.8 Ambient temperature: -30℃~ 70℃ 2.9 Input and output channels are all optically 2.10 Ambient humidity: ≤95% |