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- In Stock: 1
- Manufacturer: Newbridge Networks
- Model or Part: 90-0163-03
- Condition: Refurbished
- Weight: 22.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Newbridge Networks AC Power Supply 90 V Ringer 115 V (part number 90-0163-03) delivers reliable, low-noise power for telecommunications ringer circuits. Designed for rugged rack mounting, this unit converts standard 115 V AC input into a stable 90 V AC output, ensuring consistent ring voltage for legacy PBX and key system installations. Its compact form factor and built-in protection features make it ideal for both new deployments and replacement of aging equipment.
Key Features
- Provides a regulated 90 V AC output from a 115 V AC input
- High efficiency design reduces power consumption and heat generation
- Built-in over-voltage, over-current and short-circuit protection for safe operation
- Compact 1U rack-mountable chassis saves space in dense equipment racks
- Quiet operation with minimal hum, suitable for sensitive communication environments
- Easy plug-in connections with standard terminal blocks for quick installation
Technical Specifications
- Model / Part Number: 90-0163-03
- Input Voltage: 115 V AC (50/60 Hz)
- Output Voltage: 90 V AC (rms)
- Maximum Output Current: 0.5 A
- Power Rating: 45 VA
- Efficiency: 85 percent or higher
- Operating Temperature Range: 0 deg to 55 deg C
- Storage Temperature Range: -20 deg to 70 deg C
- Dimensions (H x W x D): 1.75 in x 17.5 in x 8.0 in
- Weight: 3.2 lbs
Typical Applications
- PBX and key system ring generators
- Legacy telephone switchgear requiring 90 V AC ringer power
- Telecom rack installations in office buildings and data centres
- Replacement for aging ringer power supplies in carrier networks
- Any environment where reliable low-voltage AC ringer power is needed
Choose the Newbridge Networks AC Power Supply 90 V Ringer 115 V for dependable performance, easy integration and long-lasting service in your telecommunications infrastructure.