ROBERTSON INC 1920389 Ballast Usip HP2627P

( Brand: Robertson Inc ), ( Manufacturer Part Number: 1920389 )

Review ROBERTSON INC Ballast Usip

The **Robertson 1920389 HP2627P Ballast** is a high-performance, universal indoor/outdoor fluorescent lighting ballast designed to deliver reliable and efficient illumination for a wide range of commercial, industrial, and residential applications. Engineered with precision, this ballast is specifically tailored for use with T8 fluorescent lamps, providing optimal power regulation and extended lamp life through its advanced electronic design. Built to meet stringent industry standards, including UL, CSA, and FCC compliance, the HP2627P ensures safe and consistent operation while minimizing energy consumption and reducing maintenance costs. Its robust construction features a durable metal housing with a protective coating, making it resistant to environmental factors such as moisture, dust, and temperature fluctuations, which is ideal for both indoor installations and outdoor use in sheltered areas. The ballast operates at a nominal voltage of 120V and is compatible with a variety of lamp wattages, typically ranging from 28W to 34W per lamp, depending on the specific configuration. Its compact yet sturdy design allows for easy installation in standard fluorescent fixture housings, while its low-profile mounting ensures it fits seamlessly into existing electrical layouts. The HP2627P employs a high-power factor correction mechanism, which enhances energy efficiency by reducing reactive power and improving overall system performance. Additionally, its electronic ballast technology eliminates the need for frequent starter replacements, further contributing to cost savings and operational reliability. Whether used in offices, schools, warehouses, or retail spaces, this ballast ensures bright, flicker-free lighting that enhances visibility and productivity while adhering to modern energy-saving regulations. With its blend of durability, efficiency, and versatility, the Robertson 1920389 HP2627P Ballast stands as a dependable choice for professionals seeking long-lasting and high-performance lighting solutions.

### **Pros and Cons of buying a Robertson 1920389 HP2627P Ballast (for Fluorescent Lights)**

1. **Compatibility with Fluorescent Lights** This ballast is designed specifically for T8 fluorescent fixtures, ensuring proper voltage regulation and efficient operation.

2. **High Power Factor (HP)** The "HP" designation indicates a high power factor (typically around 0.9 or better), which reduces energy waste and improves electrical efficiency compared to standard ballasts.

3. **Energy Savings** A high power factor ballast helps lower electricity consumption, potentially reducing utility costs over time.

4. **Long Lifespan** Quality ballasts like this one are built to last longer than standard models, reducing replacement frequency.

5. **Compatibility with Electronic Starters** Many fluorescent fixtures require electronic starters, and this ballast is designed to work with them for smoother operation.

6. **Widely Available** Robertson is a well-known brand, so replacement parts and technical support are relatively easy to find.

7. **Regulatory Compliance** This ballast likely meets energy efficiency standards (such as DOE regulations in the U.S.), ensuring it can be used in commercial or residential settings without issues.

1. **Potential Compatibility Issues** If the fixture was originally designed for a different ballast type (e.g., magnetic vs. electronic), there may be compatibility problems, such as flickering or premature bulb failure.

2. **Cost** While not excessively expensive, high-power-factor ballasts are generally more costly than standard models, which may be a consideration for budget-conscious buyers.

3. **Limited Use with LED Retrofits** If you plan to replace fluorescent tubes with LEDs, some LED bulbs require a different ballast or may not need one at all, potentially rendering this ballast obsolete.

4. **Weight and Installation** Fluorescent ballasts can be heavy, and improper installation (e.g., loose wiring) may lead to overheating or failure.

5. **End-of-Life for Fluorescent Lights** Fluorescent lighting is gradually being phased out in favor of LEDs due to energy efficiency and environmental concerns, so this ballast may become less relevant over time.

6. **Potential for Overheating** If the fixture lacks proper ventilation, the ballast may overheat, reducing its lifespan or causing failure.

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### **Conclusion**

The **Robertson 1920389 HP2627P ballast** is a solid choice for maintaining or upgrading a T8 fluorescent fixture, particularly if energy efficiency is a priority. Its high power factor makes it more cost-effective in the long run, and its reliability ensures smoother operation of fluorescent lights. However, if you are planning to transition to LED lighting soon, this ballast may not be the best long-term investment. Additionally, ensuring proper compatibility with the fixture and installation conditions is crucial to avoid performance issues.

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### **Recommendation**

- You are maintaining or upgrading an existing T8 fluorescent system.

- Energy efficiency and reduced electricity costs are important.

- You need a reliable, high-quality ballast with a good power factor.

- You are not planning to switch to LED lighting in the near future.

- You are transitioning to LED lighting soon, as LEDs often do not require ballasts.

- You are working with a fixture that has known compatibility issues with electronic ballasts.

- You are on a tight budget and can find a standard ballast that meets your needs at a lower cost.

For the best results, verify the fixture s specifications and consult with an electrician if unsure about installation or compatibility. If LEDs are in your future, consider investing in a **ballast-compatible LED retrofit kit** instead.

Details:

Most items are in stock when they listed. A previously used, fully functional product that may have some signs of cosmetic wear. Robertson HP2627P Ballast Simple Reactance Ballast for fluorescent lamps, designed outdoor use with specific lamp Number. 2-Year MRO Shield Protection Plan Included.

The product must be the original item shipped, with matching serial numbers if applicable. Preheat Start: High Power Factor. Country of Manufacture: USA. Manufacturer Part Number: 1920389.

Input voltage : 277V. Special Instructions.

part #: 1920389 prices

• $22.06-$59.99

specifications linactuat:

• brand: Robertson Inc
• mpn: 1920389

returns linactuat:

• time: 30 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

payments linactuat:

• other
• wallet: Apple-pay
• credit card: Diners-club

general linactuat:

• condition: Used
• Industrial Automation Motion Controls > Rotary Linear Motion > Other Rotary Linear Motion

offer linactuat:

• quantity: 10
• sold: 0
• best offers: True
• started: April 2, 2026
• availability: In Stock
• options: Ship-to-home

shipping linactuat:

• service: USPS Ground Advantage, USPS Priority Mail, UPS Ground, UPS Next Day Air
• carrier: USPS, UPS
• transit: 4-8 Days
• type: Calculated
• class: Standard, Expedited, One-day
• cost: $15.25

seller linactuat:

• rating: 99.7%
• # reviews: 23481
• city: Mount Sterling, Kentucky