Your Trusted PLC & DCS Supplier!
100% Original, Ready to Ship!

ABB DSSR122 48990001-NK DC Input Power Supply

  • Manufacturer: ABB
  • Product Number: DSSR122
  • Condition: New & In Stock
  • Product Type: DC Input Power Supply
  • Origin : Sweden
  • Payment Methods: T/T, Western Union
  • Dimensions: 238.5 x72x162mm
  • Weight: 2.35kg
  • Order Number: 48990001-NK
  • Shipping Port: Xiamen, China
  • Lead Time: 1-3 Working Days
  • Warranty: One Year
  • Certificate: COO
  • Courier partners: DHL, UPS, TNT, FedEx and EMS.

Product Detail

Contact Us

FAQS

Packing & Delivery

Company Information
e-mail [email protected]
Mobile +8615305023276
Whatsapp +8615305023276
WeChat 15305023276
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

ABB DSSR122 48990001-NK DC Input Power Supply


Product Overview

The ABB DSSR122 48990001-NK is a high-reliability DC input power supply module designed to provide stable and regulated power to control and automation systems. Built for use in demanding industrial environments, the DSSR122 accepts a wide DC voltage input range and delivers clean, regulated output power essential for sensitive control electronics. This power supply module is an integral part of ABB’s Symphony/INFI 90 system and is widely deployed in energy, process, and utility sectors where performance and dependability are critical.


Key Features

  • Wide DC Input Range – Supports flexible input voltages to accommodate various DC supply conditions

  • Stable Output Power – Provides reliable voltage regulation for critical control circuits

  • Industrial-Grade Build – Designed to perform in harsh environments with temperature and electrical noise resilience

  • Compact and Modular – Fits seamlessly into ABB control system enclosures and chassis

  • Proven Compatibility – Fully compatible with Symphony/INFI 90 Distributed Control Systems (DCS)

  • Diagnostic Support – Includes built-in indicators and protection features for monitoring and safety


Technical Specifications

Dimensions and Weight

Item Specification
Dimensions 238.5 x72x162mm
Weight 2.35 kg

Electrical Characteristics

Item Specification
Input Voltage Range 24–48 V DC
Output Voltage 5 V DC regulated
Output Current Up to 5 A
Efficiency >85%
Ripple & Noise <50 mV p-p
Input Protection Reverse polarity and overvoltage

Mechanical & Environmental

Item Specification
Mounting Type Rack-mounted in ABB control chassis
Cooling Method Natural convection
Operating Temperature 0°C to +60°C
Storage Temperature -40°C to +85°C
Humidity 5–95% RH, non-condensing

System Compatibility

Item Specification
Supported Systems ABB Symphony/INFI 90 DCS
Application Types Power supply for control and I/O modules

Industry Applications

  • Power Generation – Supplies regulated DC power to turbine control and monitoring systems

  • Oil & Gas – Powers controllers and I/O modules in upstream, midstream, and downstream operations

  • Chemical Processing – Provides stable voltage for critical plant automation infrastructure

  • Water Treatment – Ensures reliable operation of PLCs and remote terminal units (RTUs)

  • Utilities & Infrastructure – Supports high-availability SCADA and automation networks


The ABB DSSR122 48990001-NK DC Input Power Supply is engineered for dependable operation in mission-critical environments. With its robust design, system compatibility, and regulated performance, it is a trusted solution for powering ABB’s distributed control systems across a wide range of industries.

ABB DSSR122 48990001-NK DC Input Power Supply is in stock. Please contact us for a quick quote and competitive pricing.

Company Information
e-mail [email protected]
Mobile +8615305023276
Whatsapp +8615305023276
WeChat 13950166376
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China


Company Introduction

Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.

We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.

Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.

Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia

Our Mission

Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.

Does this product come with a warranty?

We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.

How to Verify Products Before Purchase?

We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.

How long does shipping take?

Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.

What is the minimum order quantity (MOQ)?

The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.

Can I get discounts for bulk purchases of products?

Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.

What payment methods do you accept for wholesale orders?

We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.

Can I purchase different quantities of a product?

Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.

Are there any discounts or promotions available for new wholesale customers?

We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.

When purchasing a product, how can I ensure compatibility with my existing systems?

If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.

Can I return the goods I received if they do not meet our requirements?

Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.

Do you provide technical support or installation services to wholesale customers?

Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.

Hot Tags :

 

Prev or Next:

Send Us An Inquiry


Write your inquiry here and send it to us

Send Us An Inquiry


No:86996