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DELCO QT Series Explosion-Proof Electric Actuator
QT series actuators are suitable for butterfly valves, ball valves, plug valves, dampers, and other valves that make a 90° rotation. The valve can be controlled remotely, collectively, and automatically. It is widely used in electric power, metallurgy, petroleum, chemical, pharmaceutical, sewage treatment, agricultural irrigation, and other industries.
Model: Multi-turn electric actuator
Size Range: QT10-QT200
Torque Output: 100-2000Nm
Material: Aluminum Alloy
DELCO Part-Turn Motorized Actuator With Hand Wheel
The performance of this series of ordinary products meets the requirements of GB/T24923-2010 “Technical Conditions for Ordinary Valve Electric Devices”. The performance of this series of flameproof products conforms to GB3836.1-2010 “Explosive Environment Part 1: General Requirements”, GB3836.2-2010 “Explosive Environment Part 2: Equipment protected by flameproof enclosure ‘d'”, and T24922-2010 “Technical Conditions of Flameproof Valve Electric Devices”.
Divided by control mode: Ordinary type, intelligent switch type, intelligent adjustment type (Profibus fieldbus, Modbus fieldbus, HART fieldbus, FF fieldbus, DeviceNet fieldbus).
Divided by protection type: Outdoor and explosion-proof.
Explosion-proof Electric Actuator Main Specifications
input signal | 4mA~20mA; Passive contact | |
Power supply | Conventional | Three phase: AC380V (50Hz) |
Special | Three phase: AC660V、AC440V、AC415V (50Hz、60Hz) | |
Simplex: AC220V、AC110V (50Hz、60Hz) | ||
Direct: DC12V、DC 24V、 DC48V | ||
Basic error limit | ≤1% | |
Protection class | IP65、IP68. | |
Explosion-proof grade | Exdll| BT4、 ExdII CT4; | |
Ambient temperature | 30C11F12Optional: -40C-+100C) | |
Environment humidity | ≤95% (25C) | |
Motor working system: Standard long term motor, F -clas insulation |