
When your business faces a sudden surge in demand, seasonal harvests, or a breakdown in primary cold storage, you need a solution that works instantly. You cannot afford weeks of construction or complex electrical installations.
A plug-and-play refrigerated container (reefer) addresses this urgent need directly. Designed to deliver an immediate, temperature-controlled environment right where you need it, these units offer a seamless transition to secure on-site cold storage. But how exactly does the power setup work, and what do you need ready on your site before delivery?
Unlike permanent cold rooms, an Almar refrigerated container is delivered to your site completely pre-assembled, pre-tested, and ready to run.
The term "plug-and-play" means that as soon as the container is safely lowered onto your level ground or tarred surface, it can be connected directly to your power supply. There is no specialized on-site refrigeration assembly required. You simply set your desired temperature, plug it in, and let the unit safely stabilize your cold chain.
To ensure your on-site cold storage runs efficiently and maintains tight temperature controls, your site needs to meet a few standard electrical specifications based on the unit's precise build:
Almar refrigerated containers require a three-phase 380v power supply to operate efficiently.
Units generally come equipped with a standard 32A, 4-pin earth-isolated marine plug. Ensure your site’s electrical distribution board has a matching receptacle.
A dedicated D-curve circuit breaker (usually 32 Amp) is highly recommended to handle the initial startup current of the compressor without tripping your system.
If your site experiences power fluctuations or load shedding, integrating the reefer into your automated generator backup loop ensures your cold chain remains entirely unbroken.

Once connected to your 380v power supply, these reefers provide exceptional cooling performance. Whether you choose a compact 3m unit, a versatile 6m container, or a high-capacity 12m model, the internal cooling systems are engineered for strict consistency:
Getting the most out of your container goes beyond the electrical connection. To ensure optimal performance on your site:
Securing reliable cold chain storage shouldn't be a logistical headache. By understanding your site's power configuration ahead of time, dropping a 3m, 6m, or 12m reefer onto your site gives you instant, commercial-grade refrigeration with zero downtime.
Get in touch with us for more information.


