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Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series

  • Power Supply: Three-phase 380Vac±10% 50Hz±2%; Single-phase 220Vac±10% 50Hz±2%
  • Input Signal: DC4-20mA, passive dry contact, DC24V/AC220V pulse and level signals
  • Output Signal: DC4-20mA; 4 groups of field-configurable bistable output contacts, 1 group of single-stable output contacts for remote indication, 1 group of single-stable output contacts for fault alarm
  • Output Contact Capacity: 250Vac/5A or 30Vdc/5A
  • Output Current Load Impedance: ≤750Ω
  • Ambient Temperature: -30°C~+70°C
  • Protection Level: IP68
  • Installation: Bracket type, clamp type

Description

Introduction of Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series

Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series
Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series

Quarter-Turn Electric Valve Actuator Intelligent Series BJ10-Q1 serve as high-performance quarter-turn drive units built for modern industrial fluid control systems. These actuators deliver steady and dependable motion for ball valves, butterfly valves, and other 90° rotating valves, and they fit smoothly into power generation, petroleum, chemical, metallurgy, environmental protection, and municipal engineering applications. With a rugged yet lightweight aluminum alloy housing, they feature a compact structure, small size, attractive appearance, and consistent long-term performance, making installation and daily operation both flexible and reliable.

Furthermore, BJ10-Q1 integrate rich intelligent functions to simplify on-site use and enhance safety. They support self-diagnosis, automatic phase sequence correction, and complete overload and fault protection, which greatly reduce wiring errors and unexpected downtime. Users can choose from multiple control modes, including local operation, remote on-off control, analog regulation, ESD safety control, and fieldbus communication, so the actuators adapt easily to both basic switching tasks and high-precision continuous modulation jobs.

In addition, these actuators follow the ISO5211 standard mounting interface to ensure broad compatibility with most valve bodies. They come with IP65 protection and a dual‑seal structure to resist dust, moisture, and temperature changes in harsh working environments. All in all, BJ10-Q1 combine sturdy mechanics, smart electronics, and user-friendly operation, delivering stable, efficient, and safe automatic valve control for a wide range of industrial systems.

Specification of Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series

  • Power Supply: 380Vac ±10%, 50Hz ±2%; 220Vac ±10%, 50Hz ±2%; AC220~660V, 50/60Hz (Optional)
  • Input Signal: DC4~20mA (Regulating type only); DC24V, AC220V, or dry contact (passive).
  • Output Signal: 4 field-configurable output contacts; 1 remote indication output contact; 1 fault alarm output contact
  • Output Contact Rating: 250Vac / 5A
  • Output Current Load Impedance: ≤750Ω
  • Protection Rating: IP65 (IP67 optional)
  • Insulation Class: Class F
  • Ambient Temperature: -20℃ ~ +60℃ (Optional range: -30℃ ~ +70℃)
  • Relative Humidity: ≤95% (at 25℃)
  • Duty Cycle: Short-time duty, 10 minutes

    Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series
    Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series
Power supplyOutput Speed (rpm)Rated Torque (N.M)Motor Power (Class F) (W)Rated Current (A)Maximum Valve Stem Diameter(mm)Manual Speed RatioWeight (kg)
Three-phase0.5100450.1619608.6
1600.18
Single-phase0.5100600.2919608.6
1750.32

 

Dot-Matrix LCD Display

Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series use a high‑definition dot-matrix liquid crystal display to optimize human-machine interaction. The screen shows real-time valve position, limit settings, operating status, and fault alarms in clear Chinese characters, numbers, and graphics. Meanwhile, the layout is straightforward and easy to read, even in dim on-site lighting.

In addition, the display integrates multiple data streams into one intuitive interface, so operators grasp full working conditions at a glance without extra tools or complex steps. Whether for routine checks or quick fault handling, the dot-matrix LCD keeps information visible and accurate. As a core part of BJ10-Q1 actuator, this display lowers operational difficulty and improves daily maintenance efficiency significantly.

LCD Display
LCD Display

Non-Intrusive Design

A key advantage of Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series is their non-intrusive operating design that revolutionizes field setup and maintenance. Users adjust parameters, check signals, and query status through an independent programmer or field knob, with no need to open the enclosure.

As a result, the actuator retains full sealing performance and blocks dust, humidity, and pollutants from entering internal parts. Moreover, input and output current calibration and signal query also happen without disassembly. This design saves time, boosts on-site safety, and reduces wear from repeated cover removal. In short, the non-intrusive structure makes BJ10-Q1 Actuator more convenient, durable, and reliable for industrial sites.

Absolute Encoder Position Sensor

Absolute Encoder
Absolute Encoder

Quarter-Turn Electric Valve Actuator BJ10-Q1 Intelligent Series adopt high‑precision absolute encoder position sensors for stable and accurate valve position detection. Unlike traditional encoders, these units capture absolute angular position directly and keep data even after power loss.

Consequently, the actuator recognizes the exact valve position immediately on restart, avoiding position drift or repeated homing. Additionally, the sensor offers strong anti-interference performance and high resolution, maintaining precision under vibration or voltage fluctuation. It feeds accurate position data continuously to support smooth and stable valve control. The absolute encoder greatly strengthens the reliability of BJ10-Q1 Intelligent Series, making them perfect for unattended and high-demand automatic control systems.

Related Products: BJ-Y1 series electro-hydraulic actuators

Smart Electro-Hydraulic Valve Actuators BJBZ-Y1
Smart Electro-Hydraulic Valve Actuators BJBZ-Y1

BJ-Y1 series electro-hydraulic actuators are key on-site control devices for process control, and they form complete supporting solutions with a wide range of industrial valves and standard connection parts. This series directly drives ball valves, butterfly valves and plug valves in power, petroleum, chemical and metallurgical fields, and it matches standard flanges based on GB/T12223-2023 as well as customized non-standard flanges. Besides, it uses dedicated hydraulic oils including L-HV46 anti-wear hydraulic oil and 10# aviation hydraulic oil, so it can keep stable operation in both low-temperature and high-temperature working environments.

Moreover, BJ-Y1 series can expand and connect with multiple communication modules and external control accessories to enhance system compatibility and operation convenience. It supports Modbus, Profibus-DP, HART and other fieldbus cards to achieve digital remote control, and it also connects with infrared setters and Bluetooth terminals for non-intrusive debugging and wireless parameter setting. In addition, it is equipped with independent manual pumps and hydraulic control valves, which provide reliable emergency operation functions when the main power is cut off.

Furthermore, this series provides diversified structural types to meet different working condition demands, and it cooperates with monitoring and feedback components to build a safe control system. It includes double-acting, single-acting spring return, linear stroke and part-turn models, covering output torque from 500N·m to 2000N·m. Meanwhile, it links with status feedback and alarm devices to output valve position, fault and operation signals, and it integrates multiple protection functions to ensure stable and safe operation of the whole control system.