1. Air Compressors Equipment Offered
  2. sku: 7435556116019761
  3. UNIT SPP7S

SPP7S SEALED UNIT PARTS CO Start Capacitor

SPP7S SEALED UNIT PARTS CO Start Capacitor
Item Specifics
BrandSEALED UNIT PARTS CO
Manufacturer Part NumberSPP7S
Part TypeSTART HP

Review SEALED UNIT PARTS CO Hard Start Capacitor 1/2-10 Hp 90-277v 143uf

The SPP7S start capacitor is a crucial component in the operation of motors that require a starting boost. This specific model is designed for use with motors ranging from 1/2 to 10 horsepower and operating voltage between 90-277 volts. The capacitance of this start capacitor is 143 microfarads (143 F), which provides sufficient energy for the motor to start effectively.

This start capacitor is engineered to meet the demanding requirements of industrial applications. It is constructed with high-quality electrolytic aluminum capacitors that ensure reliable performance and long service life. The capacitor is designed with a robust case made of die-cast aluminum, which offers excellent protection against mechanical shock and vibration.

The SPP7S start capacitor features a low ESR (Equivalent Series Resistance) design, which minimizes power loss and ensures consistent voltage levels during motor start-up. The capacitor is also designed with a built-in overvoltage protection mechanism that safeguards against potential damage caused by overvoltage conditions.

The terminal connections of the start capacitor are designed to be easily accessible, which simplifies installation and maintenance procedures. The capacitor also comes with a clear and informative label that displays essential information, such as the capacitance value, voltage rating, and maximum current rating.

In summary, the SPP7S start capacitor is a high-performance and reliable component that is essential for the proper functioning of motors with a horsepower rating between 1/2 to 10 and operating voltage between 90-277 volts. Its robust design, low ESR, and overvoltage protection features make it an ideal choice for industrial applications where reliability and durability are vital.

Pros and Cons of Buying an SPP7S Start Capacitor (1/2-10 HP, 90-277V, 143uf)

Introduction:

The SPP7S start capacitor is a crucial component in the starting circuit of various motors, providing the necessary energy surge for efficient motor operation. Here are the pros and cons of purchasing this specific model (1/2-10 HP, 90-277V, 143uf).

Pros:

1. Wide voltage range: The SPP7S start capacitor can operate in a voltage range of 90V to 277V, making it suitable for various applications and environments.

2. High capacitance: With a capacitance of 143uf, the SPP7S can handle the starting requirements of motors with varying current demands.

3. Robust design: The capacitor is built to withstand harsh operating conditions, ensuring reliable performance and extended lifespan.

4. Easy replacement: The SPP7S start capacitor is widely available in the market, making it easy to find a replacement when needed.

Cons:

1. Cost: The SPP7S start capacitor may be more expensive compared to lower-capacity or smaller voltage models due to its high capacitance and wide voltage range.

2. Size: The capacitor's larger size may require additional space for installation, which could be a concern in tight spaces or limited installation environments.

3. Handling precautions: Due to the high voltage and capacitance, it is essential to follow proper handling procedures to prevent electrical hazards during installation and maintenance.

Conclusion:

The SPP7S start capacitor is an excellent choice for applications that require a high-capacity, wide-voltage range component. Its robust design, easy availability, and reliable performance make it a worthwhile investment for motor systems where efficient starting is crucial. However, its higher cost and larger size may be a consideration for some users. Ultimately, the decision to purchase the SPP7S start capacitor depends on the specific requirements of the application and the user's budget and space constraints.

Recommendation:

If you are looking for a versatile and high-performing start capacitor for your motor system, the SPP7S (1/2-10 HP, 90-277V, 143uf) is a solid choice. Its wide voltage range, high capacitance, and robust design make it an excellent investment for applications where efficient motor starting is essential. However, if your budget or space constraints limit your options, consider evaluating lower-capacity or smaller voltage models that may better suit your needs.

Details:

It is ideal for compressors with horsepower ranging from one half to ten and operates at a voltage of ninety two hundred seventy-seven. Easy two-wire installation. Technical specifications: capacitance: 143 micro farads.: standard brand: sealed Unit parts co.

Operating voltage : 277 volts . Product highlights: this hard start capacitor ensures reliable function in demanding environments, enhancing the starting capabilities of your compressor. Pct positive temperature coefficient relay and capacitor. Provides a 600 percent increase in torque.

This component is essential for enabling quick starts and improved performance in hard-to-start applications.: the sealed Unit parts co SPP7S super 7 hard start capacitor is designed for efficient operation in hvac systems.

specifications compressorshow:

  • brand: Sealed Unit Parts Co
  • mpn: Spp7s
  • part type: Start Hp

returns compressorshow:

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

offer compressorshow:

  • availability: in stock
  • in stock #: 3
  • started: november 6, 2025
  • sold #: 11
  • prices: $23.00–$53.48
  • item condition:
    • New
    • Used
  • options: ship-to-home

shipping compressorshow:

  • type: fixed
  • class: standard
  • service: standard
  • transit: 4-7 days

payments compressorshow:

  • other
  • credit card: discover
  • wallet: paypal

general compressorshow:

  • category: Business & Industrial > Hydraulics, Pneumatics, Pumps Plumbing > Blowers > Reciprocating Air Compressors

seller compressorshow:

  • city: dresher, pa
  • rating: 99.0%
  • # reviews: 12381
rating: 99.0% out of 100 based on 381 user ratings.
Similar Items:
  • voltage : 330V. Designed for refrigeration Units. Product highlights: this Emerson start capacitor provides a reliable power boost for refrigeration Unit Compressors.: standard brand: Emerson. Technical specifications: type: start capacitor.: the Emerson 914-0006-11 is a start capacitor with ...(December 25th, 2025)
compressorshow logo
3 offers $23.00–$53.48 USD
  • New. USA Seller
  • Used. USA Seller
  • New. USA Seller
© compressorshow.com