Efka N153 VARIO DC Motor Controller

New 
On request
Refurbished   
On request
Want to exchange a faulty product?
Receive a discount on your purchase when you turn in a faulty product. Upon receipt, we will check the product to determine its eligibility according to the terms and conditions.
Repair  
Available
We can repair this product for you.
 

Product Information

Product Family: VARIO DC

The Efka N153 VARIO DC is an electronic motor controller and power pack assembly for industrial sewing machine DC drive systems. It is used with compatible lockstitch machines, sewing units and automatic sewing systems. The controller operates from a 230 V AC supply and provides 900 W rated power, with machine-dependent operating speeds from 70 to 9900 rpm. Its IP40 housing identifies it as a VARIO DC controller for existing Efka sewing equipment.

A replacement N153 must be matched to the machine configuration and connected accessories. The controller supports the Efka V810 operator panel, the optional V820 panel, and EB301 or EB302 actuator and pedal-transmitter modules. Four programmable 24 V DC outputs provide signal control for sewing functions, while non-volatile memory stores up to eight parameter sets and up to eight sewing patterns with 40 seams total. During commissioning, transfer or restore the required settings and check motor rotation direction through parameter 161.

The Efka N153 is discontinued by the manufacturer and is therefore relevant as a replacement, repair or spare controller for existing VARIO DC installations. Before fitting a replacement, check the 230 V AC supply, the 900 W drive requirement, the installed operator panel, the actuator module and the stored machine parameters. Confirm the connected sewing-machine configuration and verify motor rotation during commissioning so that the spare is aligned with the existing machine setup.

Technical Specifications

ManufacturerEfka
Part numberN153
Model/typeVARIO DC
Product familyVARIO DC
Component typeMotor controller
Supply voltage230 V AC
Rated power900 W
Apparent power120 VA
Operating speed range70 to 9900 rpm, machine-dependent
Programmable digital outputs4 outputs
Digital output voltage24 V DC
Digital output current0.5 A maximum
Programmable parameter sets8 sets
Programmable sewing patternsUp to 8 patterns and 40 seams total
Protection ratingIP40
Compatible operator panelsEfka V810; Efka V820
Compatible actuator modulesEfka EB301; Efka EB302
Lifecycle statusDiscontinued by manufacturer

Replacement and Spare Part Considerations

Use the Efka N153 as a service replacement for an existing VARIO DC installation where the controller, motor rating, supply and connected accessories match. The replacement check should include the 230 V AC supply, 900 W rated power, the V810 or V820 operator panel, and the EB301 or EB302 actuator module.

A spare controller may require machine-specific parameter settings and sewing sequences to be restored before production. The N153 stores up to eight parameter sets and up to eight sewing patterns with 40 seams total. After installation, check parameter 161 for motor rotation direction and confirm the four programmable 24 V DC signal outputs against the machine configuration.

Because the N153 is discontinued by the manufacturer, part-number matching and accessory compatibility are important when sourcing a replacement or repair unit. Confirm the installed VARIO DC configuration before exchange and verify operation after commissioning.

Frequently Asked Questions

What is the Efka N153 VARIO DC?

The Efka N153 VARIO DC is an electronic motor controller and power pack assembly for compatible industrial sewing machine DC drive systems.

What power supply and motor rating does the Efka N153 use?

The controller uses a 230 V AC supply and provides 900 W rated power.

Which Efka operator panels and actuators are compatible with the N153?

The N153 supports the Efka V810 operator panel, the optional V820 panel, and EB301 or EB302 actuator and pedal-transmitter modules.

How much configuration can the Efka N153 store?

Its non-volatile memory stores up to eight programmable parameter sets and up to eight sewing patterns with 40 seams total.

What should be checked when commissioning an Efka N153 replacement?

Check the supply, drive rating, operator panel, actuator module and machine parameters. Motor rotation direction is configured through parameter 161 and should be checked during commissioning.

Is the Efka N153 still manufactured?

The Efka N153 is discontinued by the manufacturer and is used primarily as a replacement, repair or spare controller for existing VARIO DC installations.

Take advantage of our exchange formula

A defective product does not have to be worthless. At ABC Industrial Parts, you can hand in defective products and immediately benefit from a discount on your new purchase. This is a smart way to save money while contributing to a circular economy.

Play it safe with our warranty conditions

Industrial plants prefer to keep running invariably, no matter what. Therefore, it is essential that you can rely on high-quality products and/or sustainable repairs. With our warranty conditions, you can count on certainty, whether you choose new, used or repaired products.​​​​​​​

Data backup and recovery

Have you lost valuable parameters or data due to a malfunction while the manufacturer no longer provides support? At ABC Industrial Parts, we help you secure this data, both for common and specific products.

Specific firmware and hardware versions

If you are working with specific hardware or firmware versions that are no longer available from the manufacturer, ABC Industrial Parts is your partner. When making your enquiry, clearly state which versions you need, we will then look at the possibilities of supplying those versions, so that your installations continue to function optimally.


Disclaimer:
We are not an authorised distributor of Efka.
Product photos are for illustration purposes only and may differ from the actual product delivered.
Some of the content on this page was created with the help of AI. While we strive to provide accurate and up-to-date information, errors may occur.