WyeT1000 Quarter-turn Electric Actuator
一、Product Overview
1.1 Short Description
The WyeT1000 Quarter-turn Electric Actuator is designed for 90-degree rotary valve applications with an output torque of 1000 Nm. It is suitable for ball valves, butterfly valves, plug valves and other quarter-turn valve applications.
1.2 Product Overview
WyeT1000 is part of the WyeT direct-drive quarter-turn electric actuator series. The WyeT series is designed for industrial valve automation requiring reliable 90° rotary operation.
The actuator platform features non-invasive operation, data logging, local controls and indication, multi-language text display, torque and position control, and IP68 protection.
二、Key Features
2.1 Main Features
- 1000 Nm Output Torque
- 90° Quarter-turn Operation
- Direct-drive part-turn design
- Non-invasive design
- Data logger
- Local controls and indication
- Multi-language text display
- Torque and position control
- IP68 protection
- Infrared setting and control
- Fault self-diagnosis
- On/Off control
- Modulating control
- Fieldbus control
- Modbus communication
- Profibus DP communication
- HART communication
三、Applications
3.1 Suitable Valve Types
WyeT1000 is suitable for quarter-turn valve applications including:
- Ball Valves
- Butterfly Valves
- Plug Valves
The catalog specifically identifies ball, butterfly and plug valves as applications for the WyeT series.
四、Technical Specifications
4.1 Main Technical Data
| Item | Specification |
|---|---|
| Model | WyeT1000 |
| Product Type | Quarter-turn Electric Actuator |
| Output Torque | 1000 Nm |
| Operating Movement | 90° Quarter-turn |
| Protection Grade | IP68 |
| Three-phase Power Supply | AC 380–690 V, 50/60 Hz |
| Single-phase Power Supply | AC 110–240 V, 50/60 Hz |
| Motor | Fully sealed non-air-cooled squirrel-cage AC motor |
| Standard Ambient Temperature | -30°C to +70°C |
| Ambient Humidity | Max. 90% RH, non-condensing |
| Position Transmitter | 1 kΩ potentiometer / 4–20 mA |
| Display | LCD, Chinese / English |
| Control Methods | On/Off, Modulating, Fieldbus |
| Communication | Modbus, Profibus DP, HART |
| Insulation Grade | F |
| On/Off Duty | S2, 15 min |
| Modulating Duty | S5, 50%, max. 1200 starts/hour |
| Sealing | Double Seal |
The catalog’s WyeT technical data lists WyeT1000 at 1000 Nm; the electrical, protection and control items above are from the catalog’s standard actuator specifications.
五、Control and Feedback
5.1 Control Modes
On/Off Control
Suitable for fully open and fully closed valve operation.
Modulating Control
Suitable for applications requiring valve position adjustment.
Fieldbus Control
Available for integration with industrial automation and control systems.
5.2 Signal Options
The catalog lists:
- DC 4–20 mA
- DC 1–5 V
- DC 0–10 V
- Passive dry contact signals
5.3 Communication
Available communication protocols include:
- Modbus
- Profibus DP
- HART
六、Protection and Intelligent Functions
6.1 IP68 Protection
The standard actuator platform protection grade is IP68.
6.2 LCD Display
The actuator platform provides an LCD display with Chinese and English display options.
6.3 Infrared Setting and Control
Infrared operation allows actuator setting and control without opening the actuator enclosure.
6.4 Fault Self-Diagnosis
Fault self-diagnosis is provided for actuator status monitoring and troubleshooting.
6.5 Phase Protection
The catalog lists phase sequence identification and phase-loss protection.
6.6 Double Seal
The actuator uses a double-seal arrangement to isolate the control section from the connection box.
七、WyeT Series Models
| Model | Output Torque |
|---|---|
| WyeT250 | 250 Nm |
| WyeT500 | 500 Nm |
| WyeT1000 | 1000 Nm |
| WyeT2000 | 2000 Nm |















