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Modbus RTU Dimmer
WB-MDM3
Three channel dimmer for LED bulbs and incandescent lamps, 230 V
WB-MDM3
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4 500 ₽
Retail price in standard equipment
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Designed for dimming incandescent lamps, this dimmer also supports dimming LED bulbs, LED strips’ drivers, electronic power transformers driving halogen lights, etc.

Supports leading-edge and trailing-edge dimming.

Can be used to control the speed of a fan.

Technical specifications

Outputs
  • 3 channel dimming load
  • up to 200 watts per channel (400W available as an option)
  • phase cut on leading or trailing edge
  • Controlled by coil-registers, the channel brightness level value is saved after the channel is turned off
  • Two dimming curves are supported: power curve and LED lamp curve
  • You can calibrate the brightness of the lamp by the dimming curve
  • dimming step — 1%
  • protection against overload, short circuit
  • Channel status indication
Discrete inputs
  • Three direct control digital inputs, 2 modes: one-button and two-button modes
  • Short press: on/off
  • Long press: smooth change of brightness
  • Group galvanic isolation of inputs
  • "Dry contact" inputs
Other characteristics
  • Supply voltage: 9 to 28 VDC
  • Interface: RS-485, Modbus RTU
  • 3-module wide DIN rail enclosure (36 x 90 x 58 mm)
Any questions? Please contact us.

Purchase terms

1. How to order?

Both physical persons and legal entities can make an order directly on the website in our online store.
If you need to get an invoice for a legal entity, select payment by Bank transfer and in the comments specify all the necessary details for the invoice. You will receive an automatic notification immediately after the procedure, and then during the day our staff will issue you an invoice.

If you have any problems or your order is non-standard, please email us.

2. Payment

You can pay by credit card on the website, or by Bank transfer (details are displayed in the process of purchase).

Payment by credit card is made through the Internet acquiring system, which has been certified in the payment systems Visa/Mastercard/MIR. The data you submit is fully protected and no one, including our online store, can obtain it.

When paying by bank transfer in the "Purpose of payment" be sure to specify the order number. After payment, please send us a scan of the payment order- we will immediately begin to process the order.

Details for payment by bank transfer:

Full name: Individual Entrepreneur Lesnichiy Yakov Vasilyevich
Abbreviated name: IE Lesnichiy Y. V.
Legal address: 55 ul. Timiryazeva, Kropotkin, Krasnodar region, 352380, RUSSIA
Taxpayer Identification Number (INN): 231302744108
Primary State Registration Number (OGRNIP) 315236400007742
Settlement account: № 40802810700020002069 in the Bank JSCB "AVANGARD,BANK Taxpayer Identification Number (INN) 7702021163, RCBIC 044525201, Corr. acc. 30101810000000000201. Address of Bank of recipient: p. 1, 12, Sadovnicheskaya str., Moscow, 115035, RUSSIA
Warehouse address: Office 417, 1, Pervomayskaya str., Dolgoprudny, Moscow region, RUSSIA
Postal address: kv. 172, Pervomayskaya str. 9/4, Dolgoprudny, Moscow region, 141701,RUSSIA


3. Delivery

We always check the devices before shipping. Assembly of the order can take up to 3 working days. We deliver all orders in Russia by cse.ru service. This delivery is "door-to-door" and fast — two working days in Moscow and less than a week in most regional centers of the European part of Russia and Ural region.Delivery is carried out according to the cse.ru rules - on working days and hours. If you can't meet the courier, reschedule the delivery to another day, it is free once. If it is impossible to meet the courier at the ordered address, the courier service will offer you a forwarding. The service is paid. You can order pick up,just specify the delivery address as "Dolgoprudny", the index is 141701, and select "Pickup".

Delivery to other countries is provided via EMS post courier. Shipping costs can be calculated when ordering, select the country and specify the postal code. Below you will see a field with the price of delivery.

4.Privacy policy

The data entered by you when making a purchase in our online store, is used exclusively for the purpose of formation of documents and delivery of goods, and for these purposes may be transferred to third parties.By paying for your purchase in our store, you agree to receive our newsletter e-mail.

5. Terms of return of goods and money

In case of defect of the device of our production, we will replace or repair it if the defect was found within 2 years from the date of purchase. If replacement or repair is not possible due to the lack of devices or components available for repair, we will offer a replacement for other devices of our production, or refund the money. Return of devices of our production and money is possible in case of defect, in other cases applications for return are accepted up to two weeks after receipt of the courier shipment with your order and are agreed separately. The term of consideration of the application is 1 month from the date of written notice to our e-mail, if the letter attached has: indication of the cause of the fault, error logs, photos and other materials sufficiently confirming the fact of marriage, as well as a scan of the consignment note.