
| Brand | NORTHERN TELECOM |
|---|---|
| Manufacturer Part Number | SPA-3545A-82 |
| Type | POWER ADAPTER |
| Output Voltage | 12 V |
| Color | BLACK |
The Northern Telecom SPA-3545A-82 NT Power Supply is a versatile and reliable power solution designed specifically for telecommunications equipment and other applications that require a stable and constant 12V DC power source. This power supply model, part of the SPA-3545A series from Northern Telecom, is an essential accessory for maintaining optimal performance of communications devices, particularly those that require a relatively low current.
The SPA-3545A-82 NT Power Supply delivers a continuous output current of 200mA (milliamperes), making it suitable for powering various types of telecom and data equipment. Its nominal voltage is set at 12V DC, which is widely used in telecommunications applications. This power supply utilizes advanced rectifier technology, featuring bridge rectifiers that convert AC input to DC output for efficient and reliable power conversion.
The compact design of the SPA-3545A-82 NT Power Supply makes it easy to integrate into various installations. It measures 4.5 inches (11.4 cm) long, 2.8 inches (7.1 cm) wide, and 1.2 inches (3 cm) high, making it a space-saving solution. The power supply's front panel features an LED indicator that displays the power status, illuminating when the power supply is properly connected and providing power to the load.
The SPA-3545A-82 NT Power Supply is built to meet industry standards and provides various protection features, including short circuit protection, overcurrent protection, and overload protection. These safeguards help prevent damage to both the power supply and connected equipment in the event of unexpected power conditions.
This power supply is designed to operate in a wide temperatures range of -20 C to 70 C (-4 F to 158 F), ensuring it can perform under various climate conditions. Additionally, it is cooling fanless, providing an added level of reliability and reduced noise compared to models with fans.
The equipment comes with an industry standard IEC 320 C14 power cable that allows for easy and flexible installation, permitting various cable orientation for optimal cable management and installation space utilization. The CE, FCC, and IC certifications ensure that this power supply complies with international and regional safety standards.
In summary, the Northern Telecom SPA-3545A-82 NT Power Supply is a high-performance, reliable, and compact power solution designed specifically for various telecommunications and other applications requiring a stable 12V DC power source with a maximum continuous output current of 200mA. The power supply's advanced features, wide operating temperature range, and compliance with international safety standards make it an excellent choice for ensuring optimal performance and longevity of communications equipment.
The Northern Telecom SPA-3545A-82 is a 12V power supply unit designed to provide power for various telecommunications equipment. Here are some potential pros and cons of buying this power supply unit:
Pros:1. Reliable: Northern Telecom is a well-known brand in the telecommunications industry, and the SPA-3545A-82 power supply has a good reputation for reliability.
2. Efficient: With an output power of 12V and 200 ma, this power supply unit is suited for low-power telecom applications, which can help reduce electricity consumption and save on energy costs.
3. Robust design: The SPA-3545A-82 is designed for use in telecom applications, which can be harsh environments. This power supply is built to withstand temperature extremes and other stressors.
4. Strong isolation: The power supply unit's isolation voltage is 2200V AC (RMS, 1 minute) and 4000V AC (Floating, 1 minute), which provides sufficient isolation to prevent electrical interference between the input and output.
5. Compatibility with various telecom equipment: The SPA-3545A-82 can power a wide range of telecommunications equipment, making it a versatile option for telecom operators and installers.
6. Adjustable output: The power supply unit has an adjustable output voltage range of 11.5V to 13.3V, which allows it to be fine-tuned to various equipment requirements.
7. Short circuit protection: The SPA-3545A-82 includes short circuit protection to prevent damage to the power supply or connected equipment.
Cons:1. Limited output power: The 12V and 200 ma output may not be sufficient for high-power telecommunications applications. Operators with more power-intensive equipment may need to consider alternative power supply options.
2. Size and weight: The SPA-3545A-82 is relatively large and heavy for a 12V power supply unit, making it less portable for installations in remote locations.
3. Cost: Compared to some other power supply options, the SPA-3545A-82 may be more expensive due to its robust design and brand reputation.
In conclusion, the Northern Telecom SPA-3545A-82 power supply unit offers a reliable and efficient solution for telecommunications applications that require low power outputs. Its robust design, strong isolation, adjustable output, and short circuit protection make it a valuable asset in harsh environments. However, its limited output power, size, weight, and cost may be drawbacks for some operators.
Recommendation: If you need a 12V power supply unit for telecommunications equipment with a power requirement under 200 ma, the Northern Telecom SPA-3545A-82 is a great option due to its reliability, efficiency, and robust design. However, if you require more output power or portability, consider alternative solutions from other manufacturers.
The cosmetic condition of the item is shown to best our ability in pictures we post. We normally take many photos to help guide you in your decision. This item is used and in great working condition. Please review all photos carefully for wear on used / pre-owned broken items before purchasing.
