

Yaskawa Σ-7 series servo
LEHIY item code: LH-0001
Quick buying check
This page helps you check Yaskawa Σ-7 series servo before you ask for a quote.
Confirm the brand, model number, part number, and quantity. Share a clear nameplate photo when the old item has close variants.
LEHIY can check stock, lead time, packing, shipping documents, and safe replacement options for maintenance orders.
Features
Dramatically improve device performance
Servo performance for high-speed, ultra-precision control. It is possible to give full play to the performance of the device and solve the problem.
Σ-7S single-axis servo unit
- ● Speed frequency response 3.1kHz
- ● Suitable for use: issue EX/FT specifications in turn
- ● Enhanced vibration suppression function
Σ-7W dual-axis integrated servo unit
- ● 2-axis integrated servo unit (200W × 2-1 kW × 2-axis)
- ● Speed frequency response 3.1 kHz
- ● Enhanced vibration resistance
Σ-7 Servo Motor
- ● miniaturization (about 80% of the original)
- ● Configure high-resolution 24bit encoder (16.77 million pulse/rev)
- ● Maximum torque 350 % (small capacity)
Greatly improve ease of use
Yaskawa Electric's newly developed "adjustment-free function" is further deepened. No need for tedious tuning operations, stable action.
No need to adjust the gain of the servo
Through Yaskawa's original [adjustment-free function], it can withstand a maximum of 30 times the load without vibration, and can operate stably even if the load changes during operation.Greatly improve environmental resistance
Servo that can be used in harsh environments and is energy-efficient. Quality systems can be successfully built on a global scale.
Suitable for global and harsh use conditions
Suitable for AC240V, Suitable for altitude increase to 2000m, Suitable for maximum ambient temperature increase to 60°CWaterproof protection structure is improved to IP67
[SGM7A(7.0kW is IP22), SGM7J, SGM7G]]Let customers use with confidence
Complies with safety standards for visualization. Safe operation of the system.
Functional safety specification IEC61508 SIL3 (first obtained in China)can more easily deal with the safety system of equipment such as stamping equipment and European market. It is beneficial to reduce wiring man-hours and simplify peripheral machines. Actual installation stop type 0 (Safe Torque Off) | System temperature abnormality protectionThe temperature sensor is installed in the Σ-7 servo unit and the servo motor. Because the temperature state of the product is directly monitored by the sensor, abnormalities can be detected early and faults can be prevented. The temperature status of the system can be monitored by the controller, which is safe and secure. |
Rich accessibility
Support the management and use of customer information. The required information can be used immediately when necessary.
SigmaTouch through intelligent software! Enhanced life cycle care and maintenance.
1 set of products that meet the customer's specifications
When ordering the Σ-7 series servo unit, you can specify the parameters set at the factory. There is no need to write parameters at the equipment assembly site, which reduces equipment delivery time.Support product management and maintenance
• After scanning the QR code through a smart phone, the traceability of the product (production information) can be easily confirmed. (SigmaTouch!) • The product serial number of the device can be easily managed (SigmaTouch!). • Each device can be managed in the cloud. • SigmaWin + also corresponds to MechatroCloud. • After product adjustment, parameters and tracking data can be pre-stored in the cloud on a device-by-device basis.Enhanced troubleshooting
• After reading the QR code through a smart phone, the fault diagnosis of the product can be displayed. • Automatic acquisition of tracking information when an alarm occurs in the servo unit. It is helpful to eliminate the fault as soon as possible.Monitor the operation and perform planned maintenance
• Predict the life of the maintenance parts and prompt the replacement time on the screen. • Based on this information, maintenance can be performed before the product fails to prevent system downtime.Plain language sourcing guide for Yaskawa Σ-7 series servo
Start with the full model name. Check the brand name. Check the part number. Check the code on the old unit. These small checks help you avoid a wrong order.
Take one clear photo of the front label. Take one photo of the side label. If the part has a cable, plug, port, seal, coil, or screen, take a photo of that area too.
Tell us the quantity you need. Tell us your country. Tell us the date when the plant needs the part. We can then check stock, lead time, safe packing, and the best shipping plan.
If the exact model is no longer made, do not guess. Send the old model and the use case. LEHIY can compare close options and explain which choice is safer for repair work.
Use simple order notes. Write the model in one line. Write the quantity in one line. Write the delivery country in one line. This helps our team reply faster.
Check the old part before removal. Look at the label. Look at the connector. Look at the mounting size. Look at the voltage or pressure rating if it is shown.
Do not rely on a short nickname for a part. Many industrial items have close versions. A small suffix can change the plug, output, range, or software setting.
Ask for a stock check if the plant is stopped. Ask for a lead time if the order is planned. Ask for packing photos if the part is fragile or heavy.
For a replacement order, tell us what failed. Tell us where the part is used. Tell us if an equal model is acceptable. This makes the first answer more useful.
For repeat orders, send the last invoice, old label, or old packing photo. The same reference can help us match the correct product again.
For urgent service, keep the message simple. One model, one quantity, one photo, and one delivery target are enough for a fast first check.
| Brand Name: | Yaskawa | Certification: | ISO9001, CE |
|---|---|---|---|
| Place of Origin: | China | Condition: | New |
| Warranty: | 1 year | Customized sourcing: | available |
What are your strengths?
Ans. LEHIY specializes in industrial automation and control components, offering fast sourcing, stable quality, and competitive prices for global customers.
What is your estimated delivery time?
Ans. Most items ship within 3-7 days. Customized or rare models may take 10-30 working days.
What are your primary product offerings?
Ans. Our main products include PLCs, sensors, valves, solenoid valves, actuators, power modules, transmitters, and complete industrial automation solutions.
How can I get in touch with you?
Ans. You can reach us anytime via Email, WhatsApp, LinkedIn, or our contact page. Our sales engineers respond quickly and provide technical support when needed.
What are your payment terms?
Ans. Standard terms are 50% TT in advance and 50% balance before delivery. We also support Alibaba Trade Assurance and L/C for qualified orders.
Feel free to Ask questions
Yaskawa Σ-7 series servo
Send the brand, model, part number, quantity, nameplate photos, and application requirements. LEHIY will check availability, suitable alternatives, packing details, and delivery options before quoting.
For discontinued, temporarily unavailable, or configuration-sensitive items, our team can compare the requested model with close variants or compatible replacements for maintenance and spare parts planning.
Use this page as a practical sourcing note for engineers, buyers, and maintenance teams comparing automation components. Check the model name, brand, LEHIY code, application, and replacement requirements before sending an inquiry.
Short, clear information helps our team confirm availability faster and reduce back-and-forth communication during urgent maintenance projects.
- Confirm the complete model number and any suffix printed on the nameplate.
- Share quantity, destination country, preferred shipping method, and target delivery date.
- Include photos, drawings, old purchase records, or datasheets when compatible alternatives are acceptable.
- Ask for stock checking, replacement comparison, packing details, and export documentation before ordering.
Useful details for a faster quote
- Complete model and part number
- Required quantity and target delivery date
- Nameplate photos, drawings, or old purchase records
- Voltage, signal range, dimensions, or accessory needs
Model matching
We review brand, model, part number, nameplate photos, installation environment, and replacement requirements.
Quality and delivery
Each order can be checked for authenticity, condition, packing, warranty, shipping method, and delivery schedule.
Stock alternatives
For urgent maintenance projects, we can help check stock, compatible alternatives, and fast international shipment.
Yaskawa Σ-7 series servo verification notes
Please send the full model number, quantity, target delivery date, and nameplate photos. These details help us check the requested product or a close replacement.
LEHIY reviews product name, part number, series, label information, and application requirements before shipment.
If the original model is discontinued or supplied with different accessories, we can explain practical differences before quoting.
For repeat purchasing, we can help organize related models, replacement parts, shipment schedules, and clear communication for your team.
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