Part-turn Electric Actuator BJ60-Q1 is a high-torque intelligent quarter-turn device built for heavy-duty industrial use. Specifically, it provides strong and stable output to drive large heavy-load quarter-turn valves smoothly. In terms of performance, the unit offers 600N·m rated torque with outstanding long-term load-bearing capacity. Moreover, its robust mechanical structure and high-grade insulation withstand extreme working stress reliably. Additionally, multiple power supply versions adapt to different on-site conditions around the world. Finally, a full set of protection functions ensures all-round safety for equipment and pipelines.

This Part-turn Electric Actuator also supports multiple flexible and practical control modes. For example, users can choose local control, remote switching, analog regulation or ESD emergency stop freely. As a result, these modes fully meet various operation needs and emergency handling requirements. Furthermore, on-site calibration needs no cover removal and simplifies commissioning processes efficiently. Therefore, this design greatly improves working efficiency for field installation and maintenance engineers.

High-precision absolute encoder delivers accurate and stable position control at all times. Meanwhile, the dot-matrix LCD screen shows real-time operating data and status in clear visual form. In addition, the double-sealed casing design resists high humidity, heavy dust and harsh environments effectively. For installation convenience, standard ISO5211 flange dimensions make mounting and replacement fast and straightforward. In summary, this actuator features high strength, reliability and intelligence for heavy industrial automation. Consequently, it acts as a key component in power plants, petrochemical facilities and metallurgical systems.

• Power Supply: Three-phase: 380Vac ±10%, 50Hz ±2%; Single-phase: 220Vac ±10%, 50Hz ±2%. Optional power supply: AC220–660V, 50/60Hz (compatible with both three-phase three-wire and three-phase four-wire systems; special power requirements must be specified when ordering).
• Input Signal: DC4–20mA (for modulating type only); DC24V, AC220V, or dry contact.
• Output Signal: 4 field-configurable output contacts, 1 remote indicator output contact, and 1 fault alarm output contact.
• Output Contact Rating: 250Vac/5A
• Output Current Load Impedance: ≤750Ω
• Output Torque: Refer to Table 6
• Protection Rating: IP65 (IP67 optional)
• Insulation Class: Class F
• Ambient Temperature: -20℃ to +60℃ (optional range: -30℃ to +70℃)
• Relative Humidity: ≤95% (at 25℃)
• Duty Cycle: Short-time duty, 10 minutes
• Lubrication: High-performance grease
• Installation: Mounting flange complies with ISO5211:2017 (GB/T12223-2023) standard; non-standard flanges can be customized according to user requirements.
• Cable Entry: Two M25x1.5 cable entries, suitable for two cables with diameters of 13–18mm； Waterproof models are equipped with cable waterproof connectors.

This high-torque actuator can be equipped with various fieldbus cards to realize high-speed and stable bus communication, and it supports multiple common communication protocols to meet different system access requirements. As a result, it can realize real-time data interaction, remote parameter setting, centralized monitoring and fault feedback, and it can connect with the upper computer system stably for unified management. Moreover, the bus module features strong anti-interference performance and high transmission efficiency, so it is very suitable for large-scale and distributed control systems in heavy industries. Therefore, the application of fieldbus cards greatly improves the intelligence, integration and management efficiency of the whole control system.

The Part-turn Electric Actuator BJ60-Q1 adopts a humanized non‑intrusive operation design. As a result, all parameter setting, signal calibration, and status query can be completed without opening the protective casing. This thoughtful design effectively protects internal circuits and components from damage caused by moisture, dust, and corrosive gases. Consequently, it reduces both the failure rate and the maintenance cost of the equipment.Furthermore, this design simplifies the daily maintenance process and shortens maintenance time. In addition, it minimizes the operational risks that come with human disassembly. Therefore, the Part-turn Electric Actuator BJ60-Q1 becomes more suitable for long‑term use in harsh industrial environments. Ultimately, this approach improves the overall stability and extends the service life of the whole machine.

The Part-turn Electric Actuator BJ60-Q1 mainly serves heavy industrial applications, including large thermal power plants, petrochemical bases, metallurgical systems, marine engineering, and environmental protection projects. Specifically, it drives large heavy‑duty ball valves, butterfly valves, and other quarter‑turn valves in these demanding environments.In terms of performance, this model maintains stable and reliable operation under high load, extreme temperatures, high humidity, and other harsh working conditions. Moreover, it offers strong impact resistance and a long service life. As a result, the Part-turn Electric Actuator BJ60-Q1 provides safe, stable, and efficient automatic control for key industrial processes and important pipeline systems. Therefore, it plays an important role in ensuring the normal operation of heavy industrial automatic systems.

Related product：Part-turn Electric Actuator BJ/BJM-IIC