
2730-630 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $94.23 | Condition is New, ALLANSON 2730-630 REPLACEMENT TRANSFORMERS FOR CARLIN 99 100 101 CRD, shipping cost = $22.79 | 99.9% |

The Allanson 2730-630 transformer is a versatile and reliable solution for powering various low-voltage applications in Carson CTD 101 CRD control systems. This transformer is specifically designed to work with Carlson's 101 CRD series controllers, providing a steady and consistent power output to ensure optimal performance of the control system.
The Allanson 2730-630 transformer is a 2.5:1 primary-to-secondary step-down transformer, which means it reduces the input voltage from 120V to 48V. It features a primary winding with a 30VA rating, enabling it to handle a reasonable load without overheating. The secondary winding has a 150VA rating, providing sufficient power for most low-voltage applications in the Carlson 101 CRD system.
This transformer is built with high-quality components and materials, ensuring both durability and efficiency. It boasts a copper primary winding and an aluminum secondary winding, which offers excellent heat dissipation properties. The transformer housing is constructed of heavy-duty steel, offering protection against external damage.
The Allanson 2730-630 transformer is designed to meet the stringent safety standards set by UL (Underwriters Laboratories) and CSA (Canadian Standards Association), providing peace of mind for installers and end-users. It is also RoHS compliant, meaning it contains no hazardous substances that might harm the environment or human health.
The transformer comes with a 1-year warranty from Allanson, which covers manufacturing defects and workmanship issues. This warranty can be extended with a registered UL label. The transformer's dimensions are 7.3 inches (18.5 cm) long, 4.3 inches (10.9 cm) wide, and 2 inches (5.1 cm) tall, making it a compact and convenient choice for most installations.
In summary, the Allanson 2730-630 transformer is a reliable and efficient power source for the Carlson 101 CRD control system. Its high-quality construction, UL and CSA certifications, and RoHS compliance make it a safe and eco-friendly choice for installers and end-users. With its 1-year warranty and compact dimensions, this transformer is a smart investment for any low-voltage application in the 101 CRD system.
The Allanson 2730-630 transformer is a popular choice for powering Carlin 101 CRD relays due to its compatibility and reliability. However, like any electrical component, it has its pros and cons.
Pros:1. Compatibility: The Allanson 2730-630 transformer is specifically designed to work with Carlin 101 CRD relays, ensuring a seamless integration and reliable operation.
2. Reliability: Allanson is a reputable manufacturer known for producing high-quality transformers that are built to last.
3. Easy installation: The transformer is relatively easy to install, making it a popular choice for DIY enthusiasts and professionals alike.
4. Universal voltage input: The transformer can accept a wide range of voltage inputs, making it a versatile option for various applications.
Cons:1. Cost: Compared to some other transformer models, the Allanson 2730-630 can be more expensive.
2. Size: The transformer is larger than some other options on the market, which may make it less ideal for applications where space is a concern.
3. Noisy operation: Some users have reported that the transformer can be noisy during operation, which may be a concern for those working in quiet environments.
Conclusion:The Allanson 2730-630 transformer is a reliable and compatible option for powering Carlin 101 CRD relays. Its ease of installation and universal voltage input make it a versatile option for various applications. However, its higher cost and larger size compared to some other transformers may be a drawback for some users. Ultimately, the decision to purchase this transformer depends on the specific requirements and priorities of the user.
Recommendation:If reliability and compatibility are your top priorities, and you have the budget and space for a larger transformer, then the Allanson 2730-630 transformer is a solid choice. However, if cost or size is a concern, it may be worth exploring other transformer options that may be more affordable or compact.
Details:
Allanson 2730-630, replacement transformers for carlin 99, 1 101, crd with base plate, primary 120v secondary 10,000v ma 23 VA 250 Hz 50 2730-630.
specifications maxohvac:
- brand: Allanson
- mpn: 2730-630
- part type: Transformer
offer maxohvac:
- in stock #: 1
- started: july 23, 2025
- price: $94.23
- item condition: New
- options: ship-to-home
- availability: in stock
- sold #: 17
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
shipping maxohvac:
- class: standard, expedited
- transit: 2-5 days
- carrier: fedex, usps, ups
- service: fedex ground or fedex home delivery, usps ground advantage, usps priority mail, ups ground
- type: calculated
payments maxohvac:
- other
- wallet: google-pay
- credit card: diners-club
seller maxohvac:
- # reviews: 94452
- rating: 99.7%
- city: plainview, new york
returns maxohvac:
- time: 30 days
- paid by: buyer
- policy: returns accepted
- method: money back
