6SE6440-2UD21-1AA1 Variable Frequency Converter Modular Motor Frequency Converter

Siemens Frequency Converter Micro Master Mm440

Siemens Frequency Converter 6SE6440-2UD21-1AA1 Micro Master Mm440 Large Mains Voltage Range modular design

Product Description

The MICROMASTER 440 inverter is suitable for a variety of variable-speed drive applications. Its flexibility provides for a wide spectrum of applications. These also include cranes and hoisting gear, high-bay warehouses, production machines for food, beverages and tobacco, packaging machines etc.; i.e. applications which require the frequency inverter to have a higher functionality and dynamic response than usual.

Feature:

■ Easy, guided start-up

■ Modular construction allows maximum configuration flexibility

■ Six programmable isolated digital inputs

■ Two scaleable analog inputs (0 V to 10 V, 0 mA to 20 mA) can also be used as a 7th/8th digital input

■ Two programmable analog outputs (0 mA to 20 mA)

■ Three programmable relay outputs (30 V DC/5 A resistive load; 250 V AC/2A inductive load)

■ Low-noise motor operation thanks to high pulse frequencies, adjustable (observe derating if necessary)

■ Complete protection for motor and inverter.

Technical data

Product Details

FAQ

Q:Can we buy 1 piece for quality testing?

A:Yes, no problem.

Q: How long is your delivery time?
A: Generally it is 1-2 days if the goods are in stock. or it will be 3-5 weeks if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ?
A: Yes, we could offer the sample for free charge, but do not pay the cost of express freight.

Q: Where is your factory ? Can we visit your factory?
A:Our factory is located in Ningbo City, Zhejiang Province,China, 17kms away from Ningbo Airport. We sincerely welcome customers to visit our company and factory.

Q: Could you add our logo on your products?
A: Yes,if your quantity more than 50pcs. we could add your logo on the products.

About feedback
​If you are satisfied with our products, Pls give us 5 Stars. ​ ​Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problem and provide you with the best customer services. We will give you a positive feedback after receiving the payment. If you are unsatisfied with your items, please contact our Customer Service. ​ ​We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. ​It is impossible to address issues if we do not know about them!
Payment
1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW. ​2) Payment must be made within 3 days of order. ​3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.
About shipping
1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.
8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable.
9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks !
Return and Refund
1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT.

There are NO EXCEPTIONS!
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR,you may choose to have a replacement.
you may choose to have a replacement. EXCEPTIONS!
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.

YW DKE TRADING COMPANY integrates industrial manufacturing and exporting, mainly specialized in carious kinds of pneumatic fittings, including Joints/ connectors, Hydraulic Components, Solenoid Valve& etc., covered SMC type, Rexroth Type and Parker Type. Tell us the list you need then we are going to offer you the right thing with better price.

We adhere to high starting point, high quality, high level of "three high" strategy and excellent management system, which help us to develop steadily. With good quality, better price and on-time delivery, Yufeng gained praise in both domestic and international market. We also gained the super star company by our government and clients.

For the furture, DKE will never stop to pursue innovation and refinement as to create values for customers and the society at large, and strives to make it into a world-famous enterprise with model.