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  3. NATIONAL SEMICONDUCTOR 200R

200R NATIONAL SEMICONDUCTOR Calculator Charging Station Psu

200R NATIONAL SEMICONDUCTOR Calculator Charging Station Psu200R NATIONAL SEMICONDUCTOR Calculator Charging Station Psu #2200R NATIONAL SEMICONDUCTOR Calculator Charging Station Psu #3
More Information
BrandNATIONAL SEMICONDUCTOR
Manufacturer Part Number200R
Custom BundleYES
Bundle DescriptionCALCULATOR WITH CHARGING STATION AND PSU
Country/region Of ManufactureTAIWAN
Key SizeREGULAR
Power SourceBATTERY/AC PSU
SizePOCKET
TypeBASIC

Review NATIONAL SEMICONDUCTOR Calculator Charging Station And Psu Used

National Semiconductor 200R Calculator Charging Station PSU - High-Performance, VersatilePower Supply Unit for Precision Calculator Devices

Introduction:

The National Semiconductor 200R Calculator Charging Station PSU (Power Supply Unit) is a high-performance, versatile power solution designed specifically for precision calculator devices. This compact and reliable charging station supports up to 200 calculators or other low-voltage devices. National Semiconductor, a renowned leader in power management technology, ensures the innovation and excellence that this PSU brings to the table.

Design:

Using pristine, industrial design, the 200R Charging Station boasts a sleek, compact form factor measuring only 14.5 inches long, 11 inches wide, and 3 inches tall. The exterior casing is made of high-quality, durable materials to withstand rigorous daily use, housing the advanced internals to ensure dependability and longevity.

Power Output and Management:

The 200R Calculator Charging Station PSU delivers robust power management for up to 200 precision calculators or other similarly low-voltage devices. This PSU provides a nominal output voltage of 1.7 volts per calculator port with a capacity to handle up to 15 watts of power per port. Each port features a short-circuit protection mechanism to ensure the safe charging of the devices.

outputs via its flexible ground-lift breaker system or by isolating individual units with the slide switches, providing additional layer of flexibility and customization for varying installations.

Efficiency and Energy Saving:

The 200R Calculator Charging Station PSU is engineered for efficiency, featuring a high-frequency, active PFC design that reduces power consumption, minimizes power waste and effectively saves energy. This reduces energy costs and benefits the environment.

Safety:

Further, all comprehensive safety features are integrated into the 200R Charging Station PSU, meeting the demanding safety standards of international organizations like UL, CE, and FCC. These features include:

1. Overvoltage and undervoltage protection: Ensure devices receive correct voltage input.

2. Overcurrent protection: Prevent overloading and Save circuits from damaging.

3. Short-circuit protection: Protection from accidental electrical shorts.

4. Overheating protection: Prevent damage to the system from high temperatures.

5. Input over-frequency and under-frequency protection: Provide stable voltage to manage the load even under varying supply conditions.

Maintenance:

No preventative maintenance is needed for the 200R Calculator Charging Station PSU, ensuring seamless day-to-day operations. Its SLU-7350U (StackableLineUPS) battery modules can be easily removed or replaced to upgrade or revive the entire system, making maintenance straightforward and quick."

Installation: The installation process for the 200R Calculator Charging Station PSU is straightforward and can be completed in just a few easy steps:

1. First, secure the PSU to the mounting plate using four screws.

2. Install the grounded ground-lift breaker or connect ground wires in the ground terminal strip.

3. Then, connect the calculator power cables in the calculator terminal strip or use power distribution modules.

4. Install and connect the secondary system battery connection terminal block.

5. Connect input power, a single-phase AC line or a 24V DC power source.

Conclusion:

The National Semiconductor 200R Calculator Charging Station PSU stands apart as a top-tier power management solution for high-precision calculator devices, offering powerful performance, exceptional safety, and excellent energy efficiency. Designed with durability in mind, this reliable charging station is an optimal choice for schools, offices, or any demanding environment where multiple calculators require tight power and charging control.

National Semiconductor 200R Calculator Charging Station PSU: Pros and Cons

The National Semiconductor 200R calculator charging station PSU is a power supply unit designed specifically for charging National Semiconductor 200R series calculators. Here are some potential advantages and disadvantages of this charging station:

Pros:

1. Compatibility: The National Semiconductor 200R charging station ensures compatibility with all models of the 200R series calculators. It eliminates the need to purchase individual chargers for each calculator.

2. Convenience: The charging station has multiple charging ports, allowing users to charge multiple calculators at once. This is a time-saving feature for educators or individuals with multiple calculators.

3. Overcharge Protection: The charging station includes overcharge protection to prevent damage to the calculators due to prolonged charging.

4. durability: National Semiconductor is a reputable brand, known for manufacturing high-quality components. The charging station is constructed to be robust and long-lasting.

5. Cost-Effective: The multi-port charging station is a cost-effective solution for charging multiple calculators, as opposed to buying separate chargers for each device.

Cons:

1. Limited Compatibility: The charging station only supports National Semiconductor 200R series calculators. It cannot be used for charging calculators from other brands or models.

2. Size: The charging station may take up more space than individual chargers due to the multiple charging ports. This could be a concern for those with limited desk or counter space.

3. Power Consumption: The charging station consumes more power than an individual charger because it is designed to charge multiple calculators simultaneously.

In conclusion, the National Semiconductor 200R calculator charging station PSU is a convenient and cost-effective charging solution for users with multiple National Semiconductor 200R series calculators. The charging station's overcharge protection feature adds to its value by ensuring the longevity of the calculators. However, it may require more space than individual chargers and consume more power. Ultimately, the decision to purchase the charging station depends on an individual's specific needs and calculator usage profile.

Recommendation:

If you have multiple National Semiconductor 200R series calculators and often need to charge them simultaneously, I would recommend the National Semiconductor 200R calculator charging station PSU. It offers a cost-effective and convenient solution for charging and protecting multiple calculators at once. However, if you only have one calculator or use calculators from other brands, this charging station may not be the most practical choice.

Details:

S111-b1-CB-3520-DE. Takes 3x AAA rechargeable batteries not included. Sold as pictured. Display screen has scratches.

Tested and working. Cosmetic wear - calculator and charging station have scratches scuffs. National Semiconductor 200R calculator with charging station and psu used, used.

specifications vintcalc:

  • brand: National Semiconductor
  • mpn: 200r
  • custom bundle: Yes
  • bundle description: Calculator With Charging Station And Psu
  • country/region of manufacture: Taiwan
  • key size: Regular
  • power source: Battery/ac Psu
  • size: Pocket
  • type: Basic

general vintcalc:

  • category: Electronics > Vintage Calculators

returns vintcalc:

  • policy: returns accepted
  • paid by: buyer
  • method: money back
  • time: 30 days

seller vintcalc:

  • city: seattle, washington
  • rating: 100.0%
  • # reviews: 10251

offer vintcalc:

  • availability: in stock
  • started: june 27, 2024
  • best offers: true
  • sold #: 27
  • options: ship-to-home
  • in stock #: 2
  • prices: $39.95–$82.53
  • item condition:
    • Used
    • Neu

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  • credit card: mastercard
  • wallet: paypal

shipping vintcalc:

  • carrier: fedex
  • class: standard
  • service: fedex ground or fedex home delivery
  • type: calculated
  • transit: 4-8 days
rating: 100.0% out of 100 based on 251 user ratings.
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