Nortel AC/DC Power Unit – NTDK70AA

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Nortel AC/DC Power Unit – NTDK70AA

SKU: NTDK70AA

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Description

The Nortel AC/DC Power Unit (NTDK70AA) is in stock.

The Nortel NTDK70AA is an AC/DC power supply unit specifically engineered for Nortel Meridian and CS1000 telephone systems, especially for the Option 11C, 61C, and 81C platforms.

The Nortel AC/DC Power Unit (NTDK70AA) serves as an essential element, transforming AC power into DC to guarantee dependable voice communication and power supply.

MF Communications stock a wide range of telephone system parts, including the Nortel AC/DC Power Unit (NTDK70AA). All products come with a full warranty and can be delivered worldwide.

By supplying current and legacy business telephone system parts to small, medium and large companies in over 125 countries, we have built up a reputation for excellent quality products and customer service, good lead times and a wide range of stock availability.

We have 1000s of products in our warehouse. So, if you cannot find the parts you are looking for, contact us and we will find them for you.

Please quote Nortel AC/DC Power Unit or NTDK70AA when contacting us about this product.

  • Compatibility: Designed for use in the Meridian Option 11C, 61C, and 81C systems, as well as the CS1000 platform.
  • Power Output: While specific current ratings for the “AA” variant are less common in public documentation, the closely related NTDK70BB variant (often used interchangeably in similar setups) typically provides 8 Amps and is rated at 750 VA.
  • Input Voltage: Generally supports a global range of 100–240V AC at 50/60 Hz, allowing it to be used in various international markets.
  • Installation: This unit is typically housed within the chassis of the telephone system’s main or expansion cabinets.
  • System Processors: Powering the Small System Controller (SSC) and other core processing cards.
  • Line and Trunk Cards: Ensuring digital and analogue line cards have the required voltage to support desktop telephones and external trunk lines.
  • Expansion Cabinets: Providing reliable power distribution when multiple cabinets are linked to increase port capacity.

At MF Communications we offer a full one year warranty* on all new, remanufactured and refurbished products.

We offer after sales support** and advice from answering simple user questions to full system programming services. These services are maintained through a combination of online support documents and a full range of business telecoms services, including our maintenance and support services.

We will do all we can to offer our assistance with any problems you may encounter.

MF Communications has built its reputation on offering customer satisfaction. So if you are a customer with a problem, we want to know about it. You can contact us by calling +44 (0) 1892 514687 or email info@mfcomm.co.uk.

*some DECT telephones & untested equipment has a reduced time period warranty.

**where relevant to products/services offered.

UK Delivery

We aim for next day delivery. Any order placed before 1.00 pm on any business day (Monday – Friday excluding Bank Holidays) should be delivered the next business day before 5.30 pm (assuming the item is in stock).

Worldwide Delivery

We ship worldwide from our UK warehouse. All international shipment charges are quoted per parcel. If your order exceeds the standard parcel size further shipment charges will be due before the order can be shipped. We will contact you directly with any additional shipment charges are due.

Read more information on UK and Worldwide Delivery.

  1. The Customer is required to inspect all goods upon receipt and to notify MF Communications Limited of any defects or complaints within 7 days of receiving goods.
  2. It is the responsibility of the customer to ensure the safe return of faulty or incorrect goods to MF Communications Limited.
  3. All goods returned must clearly state customers name, order no, telephone number, fault details and proof of purchasing. These goods must be in MF Communications Limited’s original packaging and condition, with original insertions, fixtures and parts. Failure to do so will result in the refund being invalidated.
  4. We use tamper proof labels which are stuck to each item sold by MF Communications Limited. This ensures that goods have been purchased from MF Communications Limited. When the label is peeled back MF Communications Limited Company details sticks to the glue and the label will then say void. No goods will be accepted back unless this label is intact.
  5. Restocking Fee 20% UK Only. Returned Goods MUST be in re-saleable condition or customer will be charged full invoice value.

About

MF Communications is a leading business telecoms solutions provider. We have been supplying new, remanufactured and refurbished business phones, telephone systems, parts and telecommunications since August 2000.

Unit 30 Chapman Way, Tunbridge Wells, Kent, TN2 3EF, UK

+44 (0)1892 514 687

info@mfcomm.co.uk

Monday - Friday 8am to 5pm

© MF Communications Ltd 2000 - 2026. All Rights Reserved. All 3rd party trademarks acknowledged.
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