Tellabs PS-1511 Telephone Power Supply Module

Description:

The Tellabs PS-1511 Telephone Power Supply is used in telecommunications power distribution systems to convert AC input power into regulated 48 VDC output for telephone and communication equipment. Commonly installed in PBX systems, telecom cabinets, remote communication sites, voice and data networks, and central office support equipment where stable DC power is required, this power supply delivers reliable power conversion for continuous network operation. Maintenance teams, telecommunications engineers, and system integrators use the PS-1511 for power system replacement, communication equipment upgrades, retrofit projects, and maintenance of legacy telephone infrastructure.

Applications:

The Tellabs PS-1511 Telephone Power Supply is commonly used in PBX and key telephone systems, telecommunications racks, remote communication cabinets, network interface equipment, voice communication infrastructure, and industrial communication systems where dependable 48 VDC power is essential for uninterrupted operation.

Technical Specifications:

• Manufacturer: Tellabs
• Model / Part number: PS-1511
• Product type: Telephone Power Supply
• Input voltage: 120 VAC
• Input frequency: 60 Hz
• Input current: 1.4 A
• Output voltage: 48 VDC
• Output current: 2 A
• Output power: 96 W
• Mounting: Chassis/panel mount (application dependent)
• Application environment: Telecommunications and communication power systems

Common Replacements:

• Tellabs PS-1521 Telephone Power Supply
• Mean Well SDR-120-48 DIN Rail Power Supply
• Phoenix Contact QUINT POWER 48 VDC Power Supply