Substation Transformers
Designed & configured for Canadian utility, industrial, and commercial applications
CSA-ready, cULus listed options, engineered for long-term performance in harsh climates (–40 °C with winter kits).
Trusted substation transformer manufacturer & dealer
SkyPower designs and supplies substation transformers in Canada that deliver reliable, efficient, and safe power distribution for utilities, industrial facilities, and renewable projects.
Each transformer is engineered to meet CSA and cULus requirements, ensuring durability and performance under Canada’s harsh environmental conditions.
Remanufactured & new units to fit your project
Liquid-filled substation transformers are available for existing sites and new builds. REMAN units undergo extensive reconditioning and QA—from core & coil inspection to final paint and witness testing.
- Capacity Range:300 KVA to 10 MVA
- Freq: 60 HZ
- Winding Material: Copper or Aluminum
- Insulating Liquid: Mineral Oil or FR3 Oil
Key specs (typical)
- Primary: Δ or Y — 4.16 kV to 34.5 kV
- Secondary: Δ or Y — 4.16Y/2.4, 600Y/347, 480Y/277
- Phase: Three-phase · Frequency: 60 Hz
Standard Features
- Reinforced carbon steel tank & radiators
- Mineral oil
- Air terminal chamber or throat
- Copper or aluminum windings
- ±2 × 2.5% de-energized tap changer
- Pressure vacuum gauge with contacts
- Liquid temperature gauge with contacts
- Liquid level gauge with contacts
- Pressure relief valve
- Drain & sample valve
Customization Options
Construction
- Stainless-steel tank & radiators
- Tamper-proof enclosure
- Electrostatic shielding / K-Factor rated
Performance
- FR3 fluid (UL Classified / FM Global)
- 55/65 °C temperature rise
- On-load tap changer (OLTC)
Monitoring & Control
- Qualitrol gauges / monitoring system
- Control cabinet for fans
- Winding temperature indicator
Certifications
cULus (Listed for Canada & the U.S.)
Approved for use in Canada (CSA SPE-1000)
Warranty & After-Sales Support
All SkyPower transformers include a 12-month standard warranty, with optional coverage up to 3 years. Our service team provides technical support, replacement parts, and maintenance guidance nationwide.
Why companies choose SkyPower
Quality
Built with robust materials and precision-engineered cores. Each unit is inspected and tested to meet or exceed NEMA/ANSI standards.
Lead Time
Fast delivery windows supported by configurable inventory and local service partners—ideal for emergency and planned outages.
Customization
From OLTC to monitoring systems, we tailor ratings, terminations, and enclosures to your site and interconnection requirements.
Need a substation transformer?
Tell us your voltage, kVA/MVA, connection, and site conditions. Our engineers will configure a CSA-ready solution.