A-175 AIRPAX Chopper Relay Ac Analog

Review AIRPAX Vintage Chopper Relay Dc-ac Analog Computer Test Equipment 387

The Airpax A-175 Chopper Relay is a versatile and reliable electrical component designed for use in both DC and AC power applications. This analog 387 type chopper relay is an essential device for controlling and switching electrical loads in various industrial, automotive, and power conversion systems.

The Airpax A-175 Chopper Relay is characterized by its unique design, which incorporates a chopper mechanism to control the flow of electrical current. This mechanism consists of a rotor that is driven by a DC motor, which in turn modulates the output of an AC voltage source. The modulation frequency can be adjusted to control the duty cycle of the AC output, providing precise control over the load.

The relay has a maximum voltage rating of 600V AC and 1200V DC, making it suitable for use in a wide range of industrial and power conversion applications. The contact rating is 10A at 600V AC and 20A at 1200V DC, ensuring reliable performance even under heavy load conditions.

The Airpax A-175 Chopper Relay comes with built-in overload protection and thermal protection, ensuring safe operation even under adverse conditions. The relay also features a rugged and compact design, making it suitable for installation in challenging environments.

The relay can be controlled using a variety of input signals, including DC voltage, AC voltage, and pulse width modulation (PWM) signals. The control voltage range is 0-15V DC for DC voltage control and 10-250V AC for AC voltage control. The relay also supports PWM control with a frequency range of 20-100Hz and a duty cycle range of 0-100%.

The Airpax A-175 Chopper Relay is a high-performance and reliable electrical component that offers precise control over electrical loads in a wide range of applications. With its versatile input options, robust design, and built-in protection features, this chopper relay is an indispensable tool for engineers and technicians working in the fields of industrial automation, power conversion, and electrical engineering.

Pros and Cons of buying a Airpax A-175 Chopper Relay DC-AC Analog 387

The Airpax A-175 Chopper Relay DC-AC Analog 387 is a versatile electrical component used to convert DC voltage to AC voltage. This relay is widely used in various industrial applications due to its unique features. In this analysis, we will discuss the pros and cons of purchasing a Airpax A-175 Chopper Relay DC-AC Analog 387.

1. Wide Operating Voltage Range: The Airpax A-175 Chopper Relay DC-AC Analog 387 can operate over a wide range of input voltages, making it suitable for use in various industrial applications.

2. High Efficiency: This relay is known for its high efficiency, which results in reduced power consumption and lower operating costs.

3. Durable Design: The Airpax A-175 Chopper Relay DC-AC Analog 387 is built with high-quality components and a robust design, ensuring long-term reliability and minimal maintenance.

4. Versatile Applications: The relay can be used in various applications, including motor control, power supply, and industrial automation.

5. Easy Installation: The relay is designed for easy installation, requiring minimal wiring and setup time.

1. Higher Cost: Compared to simpler relays, the Airpax A-175 Chopper Relay DC-AC Analog 387 is more expensive due to its advanced features and capabilities.

2. Complex Design: The relay's chopper design can be more complex to understand and troubleshoot, requiring a higher level of expertise and knowledge.

3. Limited Output Power: Although the relay can handle a wide input voltage range, its output power capacity is limited, making it unsuitable for high-power applications.

4. Size and Weight: The relay is larger and heavier than standard relays due to its complex design and additional components.

The Airpax A-175 Chopper Relay DC-AC Analog 387 offers several advantages, including a wide operating voltage range, high efficiency, and durability. However, it also comes with some disadvantages, such as a higher cost, complex design, limited output power, and larger size and weight.

If you require a versatile and efficient relay for industrial applications with a wide input voltage range, the Airpax A-175 Chopper Relay DC-AC Analog 387 is an excellent choice. Its high-quality design and long-term reliability make it a worthwhile investment, despite its higher cost and complex design. However, if you're looking for a simpler and more affordable relay or one with a higher output power capacity, you may want to consider alternative options.

Details:

Please review all photos-they are part of the. Untested and sold as a vintage electronic part for repair, restoration, replacement, or display use. Premium items: free shipping on select high-value items as noted in the specific listing. Vintage Airpax A-175 chopper relay / dc-to-ac.

For mixed standard items, combined shipping is calculated based on the actual weight of package. Airpax A-175 choppers are referenced in vintage engineered electronics equipment, including firebrick-era analog documentation. Shipping handling. All ephemera items are shipped in a protective archival sleeve and rigid, heavy-duty stay-flat mailer to ensure they arrive unbent ready for framing.

Collector and repair interest for vintage analog computers, early op-amp equipment, lab instruments, military electronics, test equipment. Safe delivery: paper is fragile. Vintage Airpax A-175 chopper relay dc-ac analog computer test equipment 387. Shows vintage age, paint wear, scuffs, scratches, small spots of surface rust, and handling marks.

All other vintage items are packed securely with the utmost care. About lakeside vintage.

specifications genpurrelays:

• brand: Airpax
• mpn: A-175
• mounting style: Plug-in/on
• suitable for: Test Equipment, Analog Computers, Electronics, Industrial Equipment
• type: Chopper Relay Or General Purpose Relay
• unit type: Unit
• number of pins: 7-pin
• features: Vintage, Plug-in, Metal Case, Printed Wiring Diagram
• application: Electronics, Test Equipment, Industrial Controls
• country of origin: United States

offer genpurrelays:

• started: june 6, 2026
• price: $34.95
• item condition: Used
• best offers: true
• sold #: 5
• options: ship-to-home
• availability: in stock
• in stock #: 1

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• policy: returns accepted
• time: 30 days
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• city: galway, new york
• rating: 99.8%
• # reviews: 3757

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• transit: 6-10 days
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general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays