Ask our team:
  • Phone: +86 181 0690 9650
  • E-Mail sales1@apterpower.com

NDCU-33CX

/ 4.9
1001 reviews | Need a Specific Revision?
The ABB NDCU-33CX is a dedicated control unit for the ACS800 series rotor-side converter. It consists of NIOC-02C and AMC-33 (or AM33C) boards, achieving precise control of the converter via a fiber optic link and an APBU optical splitter.
Get a quick price for NDCU-33CX
Quantity
*E-mail
Company
*Mobile
*Content
Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)

Technical specifications for NDCU-33CX

  • Manufacturer:
    ABB
  • Part Number:
    NDCU-33CX
  • Product Family:
    ABB Advant OCS and Advant-800xA
  • Supply Voltage:
    24 V DC ±10%
  • Current Consumption:
    Typical 350 mA, Max 400 mA
  • Operating Temperature:
    0 … +50 °C (free air circulation)
  • Storage Temperature:
    -40 … +70 °C
  • Relative Humidity:
    Max 90%, no condensation
  • Application:
    Controls ACS800 series rotor-side converters
  • Weight:
    1.5 kg
  • Estimated shipping dimensions:
    27.5x11.5x8.5cm
  • Tariff Code:
    8537101190
  • Country of origin:
    Sweden
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
Description
The ABB NDCU-33CX control unit is the core control unit of the ACS800 series rotor-side converter. It adopts a modular design, with the core consisting of a combination of NIOC-02C and AMC-33 boards (some configurations use AM33C boards). These two boards work together to achieve precise control and signal interaction throughout the entire rotor-side converter process. At the signal transmission level, this control unit establishes a connection with the rotor-side converter module via a fiber optic link. In conjunction with the APBU optical splitter, it completes the distributed transmission of fiber optic signals. 

In terms of power supply and environmental adaptability, the ABB NDCU-33CX control unit boasts excellent practicality and resilience. It supports a wide voltage range of 24V DC ±10%, adapting to minor voltage fluctuations in industrial environments and preventing abnormal start-up and shutdown due to voltage deviations. Regarding current consumption, it operates at 350mA under typical conditions, with a maximum of no more than 400mA, demonstrating excellent energy control and reducing overall system power consumption. In terms of environmental adaptability, the unit operates within a free-air circulation temperature range of 0…+50°C and can be stored in temperatures ranging from -40…+70°C, handling temperature and humidity variations in different regions and scenarios. 

It can withstand a maximum relative humidity of 90% (non-condensing), allowing for stable operation in humid industrial environments without the need for additional protective measures, making it suitable for most industrial scenarios. As a control unit specifically designed for the ACS800 series rotor-side converter, its functions are highly compatible with the converter, enabling precise control of the converter's operating status and providing core assurance for the efficient and stable operation of the entire drive system.
Alternative Names
NDCU‑33CX NDCU33CX NDCU‑33C NDCU33C NDCU‑33XC NDCU‑33X
Exceptional Service

Our Mission

  • 100% Satisfaction

    We believe expertise is priceless. With over 20 years of experience, and top engineers on staff, we can help you solve or avoid problems that threaten your business.
  • Trust Guaranteed

    Not only do we have a vast inventory, our team makes sure every piece of equipment is in working condition. Your purchases are also backed by our Warranty.
  • Expertise

    Time is money, especially when your equipment is down. We work quickly to get your equipment on its way so you can get it back up and running.

FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
What boards make up the ABB NDCU-33CX?
It consists of NIOC-02C and AMC-33 (or AM33C) boards.
What is its power supply voltage range?
24V DC ±10%.
How fast is the delivery?
Products available in stock usually ship within 2–3 business days.
What are the typical current consumption and maximum current?
Typical 350mA, maximum 400mA.
What is the operating temperature range and prerequisites?
0…+50°C, requires free air circulation.
Can I buy a new ABB NDCU-33CX Control Unit?
Yes, it’s completely original and brand new.
What is the storage temperature range?
-40…+70°C.

Product Browsing History