FSD-1001-Ew Series – Single / Three Phase Quarter-Turn Weatherproof Electrical Actuators
FSD-1001-Ew Series
The FSD-1001-Ew Series from SDTORK Controls Pvt. Ltd. represents a new generation of compact, lightweight, and high-performance electric actuators designed for precise valve and damper automation.
With robust construction, superior sealing, and reliable torque output, this series ensures dependable operation in harsh industrial environments such as oil & gas, chemical plants, power generation, and water treatment facilities.
The actuator’s worm and worm gear drive system provides smooth torque transmission, self-locking functionality, and quiet performance, ensuring accurate positioning even when de-energized.
Each unit is housed in a corrosion-resistant aluminum alloy body with electrostatic powder coating, guaranteeing long service life under outdoor and humid conditions.
The FSD-1001-Ew Series combines compact design, efficiency, and durability—making it one of the most trusted solutions for modern valve automation systems.
Technical Overview
Parameter
Type
Weatherproof Quarter-Turn Electric Actuator (Single / Three Phase)
Torque Output
30 Nm to 600 Nm
Body Material
Aluminium Alloy – Durable, corrosion-resistant construction
Motor Type
Squirrel Cage Induction Motor – Fully enclosed with thermal protection
Duty Modes
On-Off / Inching / Modulating
Manual Operation
Wrench / Key type with self-locking worm gear (Manual override during power loss)
Degree of Protection
IP65 / IP67 / IP68 – Weatherproof & Dustproof
Mounting Standard
ISO 5211 – F05 / F07 / F10
Operating Angle
0°–90°
Operating Time
23 to 30 seconds per 90° rotation (based on model)
Paint
Standard RAL 5021
Single Phase
230VAC / 110VAC ±10%, 50Hz ±5%
Three Phase
380VAC / 415VAC ±10%, 50Hz ±5%
Ambient Temperature
–20°C to +70°C
Motor Speed
1400 RPM
Insulation Class
Class F
FSD-1001-Ew Series – Single / Three Phase Quarter-Turn Weatherproof Electrical Actuators Model:
FSD-1001-03 / 05-Ew
- Industry Use: Water, Marine, Energy, Chemical, HVAC, and General Process Industries
- Rated Torque: 30 Nm / 50 Nm
- Operating Angle: 90° (Quarter-Turn)
- Operating Time: 23 Sec / 90° rotation
- Protection Class: IP65 / IP67 / P68 – Weatherproof & Dustproof
FSD-1001-10 / 20-Ew
- Industry Use: Water, Marine, Energy, Chemical, HVAC, and General Process Industries
- Rated Torque: 100 Nm / 200 Nm
- Operating Angle: 90° (Quarter-Turn)
- Operating Time: 30 Sec / 90° rotation
- Protection Class: IP65 / IP67 /68 – Weatherproof & Dustproof
FSD-1001-40 / 60-Ew
- Industry Use: Water, Marine, Energy, Chemical, HVAC, and General Process Industries
- Rated Torque: 400 Nm / 600 Nm
- Operating Angle: 90° (Quarter-Turn)
- Operating Time: 30 Sec / 90° rotation
- Protection Class: IP65 / IP67 / 68 – Weatherproof & Dustproof
FSD-1001-03 / 05-Ew with Local Control Station
- Industry Use: Water, Marine, Energy, Chemical, HVAC, and General Process Industries
- Rated Torque: 30 Nm / 50 Nm
- Operating Angle: 90° (Quarter-Turn)
- Operating Time: 23 sec per 90° rotation
- Duty Modes: On-Off / Inching / Modulating
FSD-1001- 10 / 20-Ew with Local Control Station
- Industry Use: Water, Marine, Energy, Chemical, HVAC, and General Process Industries
- Rated Torque: 100 Nm / 200 Nm
- Operating Angle: 90° (Quarter-Turn)
- Operating Time: 30 sec per 90° rotation
- Duty Modes: On-Off / Inching / Modulating
FSD-1001-40 / 60-Ew with Local Control Station
- Industry Use: Water, Marine, Energy, Chemical, HVAC, and General Process Industries
- Rated Torque: 400 Nm / 600 Nm
- Operating Angle: 90° (Quarter-Turn)
- Operating Time: 30 sec per 90° rotation
- Duty Modes: On-Off / Inching / Modulating
FSD-1001-03 / 05 / 10 / 20 / 40 / 60-Ew with Reversible Starter
- Industry Use: Water, Marine, Energy, Chemical, Power, HVAC, and General Process Industries
- Rated Torque: 30 Nm / 50 Nm / 100 Nm / 200 Nm / 400 Nm / 600 Nm
- Operating Time: 23 / 30 sec per 90° rotation
- Duty Modes: On-Off / Inching / Modulating
- Protection Class: IP65 / IP67 / IP68 – Weatherproof & Dustproof
Industries Served:
Oil & Gas
Valve and damper automation in refineries and terminals
Chemical & Petrochemical
Reliable control in corrosive and hazardous environments
Power Generation
Steam, turbine, and cooling systems
Water & Wastewater
Pumping stations, pipelines, and treatment plants
Food & Beverage
Hygienic process flow control
Paper & Pulp
Process regulation and automation
Key Features
- Self-Locking Mechanism: Prevents back-drive, maintaining stable valve position
- Limit Switches: Two micro switches (1NO + 1NC) for end position control
- Local Position Indicator: Mechanical indicator for real-time position status
- Torque Protection: Torque switches safeguard actuator and valve
- Compact & Lightweight: Ideal for confined installations
- Compact & Lightweight: Ideal for confined installations
Why Choose ?
- Proven reliability across global industrial installations
- Designed for demanding conditions – vibration, humidity, and dust
- Flexible control options: On-Off, Modulating, and Intelligent versions
- ISO-standard mounting ensures compatibility with most valves
- Backed by SDTORK’s engineering expertise and after-sales support
Applications
Ball Valves: For precise on/off and modulating control
Butterfly Valves: Efficient quarter-turn operation
Dampers: Smooth and accurate flow management