一、Product Overview
1.1 Short Description
The WyeQ Multi-turn Electric Actuator is designed for multi-turn valve applications requiring reliable operation, flexible control and clear status indication.
It is suitable for gate valves, globe valves, diaphragm valves and similar valve types, with an output torque range of 40 Nm to 3000 Nm.
1.2 Product Overview
The WyeQ series provides a complete range of intelligent multi-turn electric actuators for industrial valve automation.
The actuator features a non-invasive design, built-in data logging, multilingual display, simplified torque and position control, and IP68 protection.
Designed for demanding industrial environments, WyeQ actuators can be configured for on/off, modulating and fieldbus control applications. Single-phase and three-phase power supply options are available to meet different project requirements.
二、Features and Applications
2.1 Key Features
- Non-invasive design
- Data logger as standard
- Clear and user-friendly local controls and indication
- Multi-language text display for status and settings
- Simplified torque and position control
- IP68 protection
- Infrared setting and control
- Fault self-diagnosis
- Phase sequence identification and phase-loss protection
- Built-in motor overheat protection
- Stall protection
- Double-seal protection for electronic components
- On/off, modulating and fieldbus control
- Modbus, Profibus DP and HART communication options
2.2 Applications
The WyeQ series is suitable for multi-turn valve applications including:
- Gate valves
- Globe valves
- Diaphragm valves
- Sluice valves
- Parallel slide valves
- Choke valves
Typical industries include:
- Power
- Oil and Gas
- Water and Wastewater
- Marine
- Mining
- Pulp and Paper
- Food and Beverage
- Pharmaceutical
- Chemical Processing
三、Technical Data
3.1 Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Multi-turn Electric Actuator |
| Output Torque | 40–3000 Nm |
| 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 squirrel-cage AC motor |
| Ambient Temperature | Standard: -30°C to +70°C |
| Ambient Humidity | Max. 90% RH, non-condensing |
| Position Feedback | 4–20 mA / 1–5 V / 0–10 V options |
| Control Modes | On/Off, Modulating, Fieldbus |
| Communication | Modbus, Profibus DP, HART |
| Insulation Class | F |
| On/Off Duty | S2, 15 min |
| Modulating Duty | S5–50%, up to 1200 starts/hour |
3.2 Available Models
| Model | Max. Output Torque |
|---|---|
| WyeQ18 | 136 Nm |
| WyeQ25 | 400 Nm |
| WyeQ35 | 610 Nm |
| WyeQ40 | 1020 Nm |
| WyeQ70 | 1490 Nm |
| WyeQ90 | 2030 Nm |
| WyeQ95 | 3000 Nm |
四、Control and Communication
4.1 Control Modes
WyeQ actuators support local and remote valve control.
Available control configurations include:
| Control Type | Description |
|---|---|
| On/Off Control | Suitable for fully open and fully closed valve operation |
| Modulating Control | Suitable for valve position regulation |
| Fieldbus Control | Suitable for centralized PLC or DCS control |
4.2 Communication Options
The actuator can be integrated into industrial automation systems through the following communication protocols:
| Communication | Application |
|---|---|
| Modbus | Digital industrial communication |
| Profibus DP | Fieldbus control and plant automation |
| HART | Digital communication combined with 4–20 mA signal |
The actuator also supports LCD indication, local operation, infrared setting, fault diagnostics and phase protection.
五、Protection and Reliability
5.1 IP68 Protection
The WyeQ electric actuator is designed with IP68 enclosure protection, helping protect internal components against dust and water in demanding industrial environments.
5.2 Double-Seal Protection
The actuator uses a double-sealed construction. The control section is isolated from the terminal compartment to help protect electronic components during field wiring, installation and operation.
5.3 Motor Protection
Protection functions include:
- Motor overheat protection
- Stall protection
- Phase-loss protection
- Phase sequence identification
- Fault self-diagnosis
六、Model Selection
6.1 How to Select a WyeQ Actuator
To select the appropriate WyeQ model, the following information is recommended:
| Selection Parameter | Required Information |
|---|---|
| Valve Type | Gate valve, globe valve, diaphragm valve, etc. |
| Required Torque | Nm |
| Power Supply | Single-phase or three-phase |
| Control Type | On/Off, modulating or fieldbus |
| Feedback Signal | 4–20 mA / 1–5 V / 0–10 V |
| Communication | Modbus / Profibus DP / HART |
| Operating Environment | Temperature, humidity and installation conditions |
6.2 Model Range
WyeQ18 / WyeQ25 / WyeQ35 / WyeQ40 / WyeQ70 / WyeQ90 / WyeQ95
