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Nortel NTDK78AA AC / DC Power Supply for Meridian

Nortel NTDK78AA AC / DC Power Supply for Meridian
Nortel NTDK78AA AC / DC Power Supply for Meridian
The Nortel NTDK78AA is a reliable AC / DC power supply designed specifically for Meridian telephone systems. Engineered to deliver stable voltage and current, this unit ensures uninterrupted operation of critical communication equipment. Its compact,... Read More
price
$199.95
  • In Stock: 1
  • Manufacturer: Nortel
  • Model or Part: NTDK78AA
  • Condition: Refurbished
  • Weight: 22.00lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview
The Nortel NTDK78AA is a reliable AC / DC power supply designed specifically for Meridian telephone systems. Engineered to deliver stable voltage and current, this unit ensures uninterrupted operation of critical communication equipment. Its compact, rack-mountable design makes installation simple, while built-in protection features guard against overload, short circuit and voltage spikes.

Key Features

  • Universal input range 100-240 VAC, 50/60 Hz for global compatibility
  • Dual output capability supports both AC and DC loads
  • High efficiency design reduces power consumption and heat generation
  • Built-in over-voltage, over-current and short-circuit protection
  • Compact form factor fits standard 19 inch equipment racks
  • LED status indicators provide quick visual confirmation of power status

Technical Specifications

  • Model / Part Number: NTDK78AA
  • Input Voltage: 100-240 VAC, 50/60 Hz
  • Output Voltage: 48 VDC nominal
  • Output Current: 2.0 A continuous
  • Power Rating: 96 W
  • Efficiency: 85 percent or higher
  • Operating Temperature: 0 to 40 deg C
  • Storage Temperature: -20 to 60 deg C
  • Dimensions (W x H x D): 4.5 in x 1.75 in x 7.0 in
  • Weight: approx 2.5 lbs

Applications
The NTDK78AA power supply is ideal for:

  • Meridian PBX and key system installations
  • VoIP gateway power conversion
  • Telecom rack cabinets in corporate or carrier environments
  • Remote or field deployments where reliable power is essential
  • Backup power configurations paired with UPS systems

By choosing the Nortel NTDK78AA, users benefit from a proven power solution that enhances system uptime, simplifies maintenance, and protects valuable telecommunications infrastructure.