Siemens Sqm40.255A21 Modular Electric Valve Actuator

• Customization: Available
• Brand: Siemens
• Power: Electric
• Model NO.: SQM40.255A21
• Adjusted Form: Regulated Type
• Working Type: Rotary
• Pressure: Medium Pressure
• Work Temperature: Normal Temperature
• Acting Type: Double Acting
• Material: Indefinite
• Customized: Non-Customized
• Structure: Indefinite
• Transport Package: Carton
• Specification: 1KG
• Trademark: SIEMENS
• Origin: Germany
• HS Code: 8481901000
• Production Capacity: 1000PCS/Year

Product Description

Title: Siemens SQM40.255A21 Modular Electric Valve Actuator: A Comprehensive Guide

Introduction:
The Siemens SQM40.255A21 Modular Electric Valve Actuator is a versatile and robust solution designed for precise control of industrial valves. With its modular design, it offers flexibility and adaptability to various applications. This article provides an in-depth analysis of the product's parameters, features, advantages, application scenarios, usage instructions, and precautions.

Product Parameters:

| Parameter Name       | Parameter Value       |
|----------------------|-----------------------|
| Actuator Type        | Modular Electric      |
| Voltage              | 24V DC                |
| Torque               | 40Nm                  |
| Speed                | 0.1-1.0s              |
| Mounting Type        | Flange                |
| Material             | Aluminum              |
| Protection Class     | IP65                  |
| Operating Temperature| -20°C to 70°C         |

Product Features:

1. Modular Design: The actuator's modular design allows for easy replacement and maintenance of components, reducing downtime and increasing efficiency.
2. High Torque: With a torque of 40Nm, the actuator ensures reliable operation in demanding applications.
3. Fast Response: The actuator offers a response time of 0.1-1.0 seconds, enabling precise control of the valve.
4. Wide Operating Temperature Range: The actuator can operate in temperatures ranging from -20°C to 70°C, making it suitable for various environments.
5. Protection Class IP65: The actuator is protected against dust and low-pressure water jets, ensuring reliable performance in harsh conditions.

Application Scenarios:

1. Industrial Automation: The actuator is widely used in industrial automation systems for controlling valves in processes such as water supply, oil and gas, and chemical industries.
2. Building Automation: It can be used in building automation systems for controlling valves in heating, ventilation, and air conditioning (HVAC) applications.
3. Water Treatment: The actuator is suitable for controlling valves in water treatment plants, ensuring efficient and reliable operation.

Usage Instructions:

1. Mount the actuator to the valve using the provided flange mounting kit.
2. Connect the actuator to the power supply (24V DC).
3. Set the desired position for the valve using the actuator's control interface.
4. Ensure that the actuator is properly grounded to prevent electrical hazards.

Precautions:

1. Avoid exposing the actuator to high temperatures, as it may damage the components.
2. Do not use the actuator in environments with corrosive gases or chemicals.
3. Regularly inspect the actuator for signs of wear and tear, and replace components as needed.

FAQ:

1. What is the maximum operating pressure for the Siemens SQM40.255A21 actuator?
   - The maximum operating pressure for the actuator is 16 bar (232 psi).
   - The actuator is designed to handle high-pressure applications, making it suitable for various industrial processes.
   - It is important to ensure that the valve and pipeline system can withstand the maximum operating pressure.

2. Can the actuator be used in explosion-proof environments?
   - The actuator is not explosion-proof; however, it can be used in explosion-proof environments when paired with an explosion-proof control panel.
   - It is essential to consult with a professional to ensure compliance with local regulations and safety standards.

3. How can I adjust the actuator's speed?
   - The actuator's speed can be adjusted by modifying the control signal's pulse width modulation (PWM) signal.
   - By increasing the PWM signal's duty cycle, the actuator's speed will increase, and vice versa.
   - It is important to consult the actuator's technical specifications for the recommended PWM signal range.

4. What is the actuator's lifespan?
   - The lifespan of the actuator depends on various factors, such as operating conditions, maintenance, and usage frequency.
   - With proper maintenance and operation, the actuator can have a lifespan of up to 10 years or more.
   - Regularly inspecting and maintaining the actuator can help extend its lifespan.

5. Can the actuator be used with different types of valves?
   - The actuator is compatible with various types of valves, including globe valves, ball valves, and butterfly valves.
   - It is important to ensure that the valve's size and type match the actuator's specifications to ensure proper operation.
   - Consult the actuator's technical specifications for the recommended valve types and sizes.

6. How do I troubleshoot common issues with the actuator?
   - Common issues with the actuator may include power supply problems, control signal issues, and mechanical issues.
   - To troubleshoot power supply problems, check the voltage and ensure that the actuator is properly grounded.
   - For control signal issues, verify that the signal is within the recommended range and that the wiring is correct.
   - For mechanical issues, inspect the actuator for signs of wear and tear and replace components as needed.

7. What is the warranty period for the Siemens SQM40.255A21 actuator?
   - The actuator comes with a standard warranty period of 2 years from the date of purchase.
   - The warranty covers defects in materials and workmanship under normal operating conditions.
   - It is important to keep the proof of purchase to claim the warranty.

8. Can the actuator be used in outdoor environments?
   - The actuator is not designed for outdoor use; however, it can be used in outdoor environments when properly protected.
   - It is important to use weatherproof enclosures or covers to protect the actuator from rain, snow, and other environmental factors.
   - Regularly inspect the actuator for signs of damage and replace protective components as needed.

9. How do I install the actuator on a valve?
   - To install the actuator on a valve, follow these steps:
     1. Mount the actuator to the valve using the provided flange mounting kit.
     2. Connect the actuator to the power supply (24V DC).
     3. Set the desired position for the valve using the actuator's control interface.
     4. Ensure that the actuator is properly grounded to prevent electrical hazards.

10. What is the actuator's control signal type?
    - The actuator's control signal type is a standard 0-10V DC signal.
    - The actuator can be controlled using various types of control systems, including PLCs, DCS systems, and manual control panels.
    - It is important to ensure that the control system can provide the required signal type and range for the actuator.

Beijing Zhongping Technology Co., Ltd. is a leading provider of industrial automation solutions, intelligent robotics, and advanced system integration services. With decades of expertise, the company has established long-term strategic partnerships with global industry leaders such as Siemens, ABB, Schneider Electric, KUKA, Yaskawa, and FANUC, leveraging their cutting-edge technologies to deliver innovative, tailored solutions across diverse sectors.

Specializing in technical support, product distribution, and end-to-end engineering services-including system design, installation, commissioning, and maintenance-Beijing Zhongping Technology ensures seamless operational efficiency for clients in industries spanning automotive manufacturing, battery production, aerospace, oil and gas, chemical processing, food and pharmaceuticals, logistics, metallurgy, and heavy machinery. By harnessing its robust global supply chain network and a highly skilled technical team, the company guarantees precision-driven resource allocation, rapid response capabilities, and cost-effective procurement strategies. These capabilities empower clients to streamline operations, reduce downtime, and enhance competitive advantage in dynamic markets. Committed to excellence, Beijing Zhongping Technology remains dedicated to advancing industrial innovation while fostering sustainable growth and value creation for enterprises worldwide.
Q1: What is the core business scope of Beijing Zhongping Technology Co., Ltd.?
The company's business scope primarily covers comprehensive industrial robot supply chain services, industrial automation technologies and technical services, digital smart factory solutions, and hydraulic intelligent control products and services.

Q2: Which brands does the company collaborate with?
The main cooperative brands of the company are SIEMENS,ABB,Schneider,DELTA,WEINVIEW,MCGS,ADVANTECH,OMRON,Simphoenix,RITTAL,MOXA,ESTUN, RKC, YASKAWA, HIKVISION, FANUC, MITSUBISHI ELECTRIC, KUKA, Fuji Electric, SICK, Walvoil, CASAPPA, EATON, Bosch Rexroth Group, Parker etc.

Q3: What are our competitive advantages compared to other suppliers?
With our robust supply chain capabilities and global presence, we deliver faster, more efficient services. We strive to offer the best possible prices to demonstrate our sincerity and value.

Q4: How long does delivery take? What about shipping costs?
Delivery timelines and shipping costs depend on the specific model(s) and quantity you require. Please share your current needs with us for precise details.

Q5: Can't find the model you need?
We showcase only a selection of models here. If you cannot find your desired model, contact us directly for further assistance.

Q6: How to contact Beijing Zhongping Technology Co., Ltd.?
Beijing Zhongping Technology Co., Ltd.