Electrical transformers – electrical supply Vancouver CPM Electrical Sales

BA150B-Q/Z3 REX 150KVA 208-600/347V 3PH TRANSFORMER

The BA150B-Q/Z3 REX Transformer is a robust 150KVA unit designed for 208-600V/347V 3-phase applications. Engineered for efficiency and reliability, this transformer ensures optimal performance in various industrial settings. Ideal for powering equipment and machinery, it complements your electrical supply needs seamlessly while maximizing energy use. Perfect for various applications.

Add to Quote
SKU REXBA150BQZ3 Categories , ,
Specifications
BrandRex
Voltage208-600/347V
Frame / SeriesREX BA
Catalogue #REXBA150BQZ3
Sizing & Application

The Rex BA150B-Q/Z3 is a 150 KVA, 3-phase dry-type transformer rated for 208–600V primary / 347V secondary, making it well-suited for industrial and commercial installations where step-down or voltage conversion is required across a wide input range. Its 347V secondary output is particularly common in Canadian distribution systems for lighting and motor branch circuits.

  • Capacity: 150 KVA — suitable for mid-size industrial loads, HVAC equipment, lighting panels, and motor control centres
  • Voltage flexibility: Wide 208–600V primary range accommodates various upstream service voltages found across Canadian facilities
  • 3-Phase output: Designed for balanced three-phase loads; verify your secondary load requirements before specifying

Not sure if this transformer is sized or configured correctly for your application? Send us your project details and we'll help confirm the right fit.

The BA150B-Q/Z3's wide primary voltage range (208–600V) means it can accept input from a variety of upstream service voltages common in Canadian facilities — including 208V, 240V, 480V, and 600V 3-phase systems — without requiring a different transformer model. Always verify your specific primary voltage against the transformer's tap settings before energizing.

The Rex BA series is generally manufactured as a dry-type transformer intended for indoor or sheltered industrial environments. If your application requires outdoor installation, additional weatherproof enclosures or a transformer with an appropriate outdoor enclosure rating (e.g., NEMA 3R) would be needed. Contact us with your installation details and we can advise on the correct solution.

Rex transformers, including the BA series, can be difficult to source through standard distribution channels. Northern Breaker Group specializes in hard-to-find and obsolete electrical equipment across Canada. Whether you need a new unit, a surplus replacement, or help identifying a modern equivalent, contact our Calgary, Edmonton, or Vancouver teams for a quote and availability check.

Same-Day Pickup
Calgary · Edmonton · Vancouver
Unmatched Experience
Electrical product experts
50,000+ Products
50+ years in the trade
Ships Canada-Wide
From our Western counters
Request a Quote

Customer Reviews

Looking for pricing, stock or delivery?

Reviews are for product feedback and are not monitored by our sales team. For a price, availability or lead time on this part, send a quote request — we reply from our Calgary, Edmonton and Vancouver counters.

No reviews yet for this product. If you have used it, your feedback helps other trades people choose the right part.

Be the first to review this product

Your email address will not be published. Reviews are checked before they appear.


Related Products

Contact Northern Breaker Group

Experience the advantage of working with Canada's fastest growing electrical supply network—where local expertise meets national capabilities.
Whether you’re a contractor needing same-day pickup in Calgary, an facility manager sourcing obsolete parts in Edmonton, or a Vancouver electrician requiring marine-rated components, Northern Breaker Group is your trusted electrical supply partner.

For General Inquiries:

Visit any of our three locations or use our online quote system to connect with the Northern Breaker Group network.

Reach out to us today to discuss your needs.