Description

Introduction of Intelligent Electric Valve Actuator BJ60-Q3 Quarter-Turn Series

The Intelligent Electric Valve Actuator BJ60-Q3 Quarter-Turn Series delivers reliable torque output across demanding industrial applications. Moreover, engineers design this actuator for quarter-turn valve control with a rated torque of 600N.m. Its compact yet robust construction handles harsh conditions without compromising performance. Additionally, field technicians benefit from the straightforward installation and intuitive operation this design provides. Consequently, multiple control modes support local, remote and bus-based command architectures with equal reliability. The explosion-proof enclosure meets Exdb IIBT4 Gb certification for hazardous gas environments. Operators deploy this actuator confidently in Zone 1 and Zone 2 classified areas without additional protection measures.

Built with an absolute encoder system, this actuator achieves precise position feedback across its full 90-degree stroke. Meanwhile, the heavy-duty gear train operates smoothly under loads reaching 1.5 times the rated torque. A built-in thermal protection circuit safeguards the motor during extended duty cycles without manual intervention. Furthermore, the IP67-rated enclosure shields internal components from moisture ingress and dust accumulation. Field wiring connects through clearly labeled terminals accepting cables from 0.8 to 2.5mm² cross-section. Engineers lubricate the gear train with high-grade grease for smooth long-term operation. The ISO5211-compliant mounting interface ensures compatibility with standard quarter-turn valves across all major brands.

Beyond basic operation, the Intelligent Electric Valve Actuator BJ60-Q3 Quarter-Turn Series supports multiple fieldbus protocols including Modbus and Profibus-DP. This communication flexibility allows seamless integration into existing plant automation networks. As a result, plant operators gain real-time access to valve position, torque data, and diagnostic information from central control rooms. Routine maintenance proceeds quickly through a non-intrusive design that eliminates housing disassembly for calibration. The actuator also accommodates HART and DeviceNet protocols for expanded network connectivity. Built-in diagnostic routines continuously monitor motor current, torque levels, and power supply integrity for predictive maintenance. In summary, the actuator combines robust mechanical construction with advanced electronic intelligence for modern industrial demands.

Intelligent Electric Valve Actuator BJ60-Q3 Quarter-Turn Series Specifications

• 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 
• Output Torque: 400N.m (Maximum torque is about 1.5~1.8 times the rated torque)   
• Output Speed: 0.5rpm 
• Protection Rating: IP67 (IP68 optional) 
• Insulation Class: Class F 
• Ambient Temperature: -40℃ ~ +70℃ 
• Relative Humidity: ≤90% (at 20±5℃) 
• Duty Cycle: Short-time duty, 15 minutes 
• Maximum Stem Diameter: Refer to matching valve specifications (Consistent with BJ40-Q3 model design) 
• Manual Gear Ratio: Refer to BJ40-Q3 model parameters (Matching the product’s manual operation design) 
• Weight: Refer to BJ40-Q3 model parameters (Consistent with the product’s aluminum alloy housing weight design) 
• Flange Standard: Complies with ISO5211:2017 (GB/T12223-2023); Non-standard flanges available on request 
• Valve Position Detection: Absolute encoder

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