WyeT500 Quarter-turn Electric Actuator
一、Product Overview
1.1 Short Description
The WyeT500 Quarter-turn Electric Actuator is designed for 90-degree rotary valve applications with an output torque of 500 Nm. It is suitable for ball valves, butterfly valves, plug valves and other quarter-turn valve applications.
1.2 Product Overview
WyeT500 is part of the WyeT direct-drive quarter-turn electric actuator series. The WyeT series is designed for part-turn valve operation and provides intelligent control, local operation and valve position management.
The actuator features non-invasive design, data logging, clear controls and indication, multi-language text display, simplified torque and position control, and IP68 protection.
The WyeT series is suitable for ball valves, butterfly valves, plug valves and other valves requiring quarter-turn operation.
二、Key Features
2.1 Main Features
- 500 Nm Output Torque
- 90° Quarter-turn Operation
- Direct-drive part-turn design
- Non-invasive design
- Data logger as standard
- Clear 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
The 500 Nm output torque is specified for WyeT500 in the catalog, while the control and protection functions are listed as standard WyeT/platform features.
三、Applications
3.1 Suitable Valve Types
The WyeT500 is suitable for quarter-turn valve applications including:
- Ball Valves
- Butterfly Valves
- Plug Valves
These valve types are specifically identified in the catalog as applications for the WyeT quarter-turn actuator series.
3.2 Typical Industries
According to the application fields presented in the catalog, electric actuator solutions can be used in industrial valve automation applications such as:
- Power
- Oil & Gas
- Water & Wastewater
- Chemical
- Marine
- Mining
- Pulp & Paper
- Food & Beverage
- Pharmaceutical
四、Technical Specifications
4.1 Main Technical Data
| Item | Specification |
|---|---|
| Model | WyeT500 |
| Product Type | Quarter-turn Electric Actuator |
| Output Torque | 500 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 identifies WyeT500 as a 500 Nm model. The other specifications above are listed in the catalog’s standard actuator specifications.
五、Control and Feedback
5.1 Control Modes
On/Off Control
Suitable for applications requiring fully open and fully closed valve operation.
Modulating Control
Available for applications requiring valve position adjustment.
Fieldbus Control
The actuator platform supports fieldbus-based control for industrial automation systems.
5.2 Signal Options
The catalog lists signal and feedback options including:
- DC 4–20 mA
- DC 1–5 V
- DC 0–10 V
- Passive dry contact signals
5.3 Communication
Available communication protocols listed in the catalog include:
- Modbus
- Profibus DP
- HART
六、Protection and Intelligent Functions
6.1 IP68 Protection
The actuator platform has a standard IP68 protection grade, providing protection for industrial operating environments.
6.2 Local Display
The actuator uses an LCD display with Chinese and English display options for operating information and actuator status.
6.3 Infrared Setting and Control
Infrared operation allows actuator settings and control functions to be performed without opening the actuator enclosure.
6.4 Fault Self-Diagnosis
The actuator platform includes fault self-diagnosis functions to assist with operating status monitoring and troubleshooting.
6.5 Phase Protection
The catalog specifies phase sequence identification and phase-loss protection functions.
6.6 Double Seal
The control section is isolated from the connection box, providing additional protection for the actuator’s electronic components.
七、WyeT Series Models
The WyeT quarter-turn actuator range includes:
| Model | Output Torque |
|---|---|
| WyeT250 | 250 Nm |
| WyeT500 | 500 Nm |
| WyeT1000 | 1000 Nm |
| WyeT2000 | 2000 Nm |
