1. Equipment For Sale
  2. sku: 7748290211902861
  3. PERMA POWER D-101

PERMA-POWER D-101 Perm Voltage Regulator No.

D-101 Perma-power Vintage Perm-a-power Voltage Regulator Model 1 Stock No. Not Tested

( Brand: Perma-power ), ( Manufacturer Part Number: D-101 ), ( Part Type: Regulator )

Review PERMA POWER Vintage Perm a Voltage Regulator Model Stock No. Not Tested

The Perma-Power D-101 Perm-A-Power Voltage Regulator is a versatile and reliable solution for regulating voltage in various applications. This regulator is designed to provide a stable output voltage even under varying input voltage conditions, making it an ideal choice for powering sensitive electronic devices.

The D-101 regulator is a three-terminal adjustable voltage regulator that can be set to output voltages ranging from 3.5V to 35V. It features a robust design with a powder-coated steel housing, making it suitable for use in industrial and harsh environments. The regulator is also equipped with a heat sink to dissipate excess heat, ensuring stable and consistent performance under heavy loads.

The Perma-Power D-101 regulator uses a unique voltage regulation circuit that utilizes a series-pass transistor and shunt regulator. This design provides excellent voltage stability and ripple reduction, resulting in a clean and stable output voltage. The regulator also includes overload protection, which automatically shuts off the output if the load exceeds a certain threshold, preventing damage to the regulator or connected devices.

The D-101 regulator is easy to install and can be mounted in any orientation, making it a flexible option for a wide range of applications. It also comes with adjustment screws that allow for fine-tuning of the output voltage. The regulator is compatible with a variety of input voltage sources, including DC power supplies and batteries, and can be used to regulate voltage in both AC and DC circuits.

In summary, the Perma-Power D-101 Perm-A-Power Voltage Regulator is a high-performance and versatile solution for regulating voltage in industrial and electronic applications. Its robust design, adjustable output voltage, and overload protection make it a reliable and stable choice for powering sensitive electronic devices, even in harsh environments.

Perma-Power D-101 Perm-A-Power Voltage Regulator: A Comprehensive Analysis

The Perma-Power D-101 Perm-A-Power Voltage Regulator is a popular choice among off-grid and renewable energy enthusiasts. This regulator is designed to maintain a stable battery voltage in various charging systems. In this analysis, we will discuss the key features, advantages, disadvantages, and provide a concluding recommendation.

Features:

1. Adjustable voltage output: The Perma-Power D-101 has an adjustable output voltage, allowing users to set the voltage according to their battery requirements.

2. Wide input voltage range: The regulator can handle a wide range of input voltages, making it suitable for various charging sources such as solar panels, wind turbines, and generators.

3. Robust design: The regulator is built to withstand harsh environments and can handle high currents.

Advantages:

1. Versatility: The Perma-Power D-101 is a versatile voltage regulator, suitable for various battery types and charging systems.

2. Durability: The regulator's robust design ensures long-lasting performance, even in harsh environments.

3. Adjustability: The adjustable output voltage feature allows users to optimize their battery charging system according to their specific needs.

Disadvantages:

1. Complexity: The Perma-Power D-101 may be more complex to install and set up compared to simpler voltage regulators.

2. Cost: The regulator is more expensive compared to other voltage regulators due to its advanced features and robust design.

3. Maintenance: The regulator requires regular maintenance, including periodic adjustments to ensure optimal performance.

Conclusion:

The Perma-Power D-101 Perm-A-Power Voltage Regulator is an excellent choice for those seeking a versatile, durable, and adjustable voltage regulator for their off-grid or renewable energy system. While it may be more complex to install and costlier compared to simpler regulators, its advanced features and robust design make it a worthwhile investment for those who prioritize optimal battery charging performance and longevity.

Recommendation:

If you are in the market for a high-performance, adjustable voltage regulator for your off-grid or renewable energy system, we recommend considering the Perma-Power D-101 Perm-A-Power Voltage Regulator. Its versatility, durability, and advanced features make it an excellent investment for those seeking optimal battery charging performance and long-lasting reliability.

Details:

Vintage Perm-A-Power model 1 voltage regulator, Stock No. This unit appears to be an older automotive electrical component and comes as shown. The Second Story Collection Specializing in unique, pre-owned goods worth enjoying again. Untested and condition reflects normal age storage wear.

part #: d101 prices

  • $17.50-$22.72

specifications vintaelec:

  • brand: Perma-power
  • mpn: D-101
  • part type: Regulator

payments vintaelec:

  • credit card: Visa
  • wallet: Google-pay
  • other

shipping vintaelec:

  • service: USPS Ground Advantage
  • transit: 4-9 Days
  • carrier: USPS
  • cost: $12.05
  • type: Calculated
  • class: Standard

offer vintaelec:

  • sold: 0
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • best offers: True
  • started: March 5, 2026

general vintaelec:

  • Consumer Electronics > Vintage Electronics > Other Vintage Electronics
  • condition: Used

returns vintaelec:

  • policy: No Returns

seller vintaelec:

  • city: Council Bluffs, Iowa
  • # reviews: 131
  • rating: 100.0%
part type: regulator,
category: electronics > vintage electronics, sku: 7748290211902861,
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5 offers $17.50–$22.72 USD
  • Used. Offer #1 priced at $17.50 + $8.61 shipping estimate = $26.11* total. +$8.61 shipping
  • New – Open box. Offer #2 priced at $22.72 + $18.30 shipping estimate = $41.02* total. +$18.30 shipping
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