Not every power system can be served by a standard transformer.
Wafr Custom & Special-Purpose Transformers are engineered around unique electrical, mechanical, environmental and operational requirements.
Our engineering team works with customers, consultants, EPCs and utilities to develop project-specific transformer solutions where standard distribution or power transformers do not meet the application requirements.

Specification
Configuration
Generator Step-Up
Hydro, thermal, gas-fired and independent generation
Renewable Energy
Solar, wind, BESS and hybrid systems
Voltage Ratio
Special ratios engineered to project
Impedance & Windings
Special impedance and winding configurations
Cooling & Taps
Project-specific cooling and tap-changing
Frequency
60 Hz
Standards
CSA / IEEE / ANSI as applicable
Generator Step-Up Transformers (GSU)
Engineered to generator characteristics, system voltage, MVA output, loading profile, impedance, fault duty, insulation level, cooling and grid-interconnection requirements.
Renewable-Energy Transformers
Designs accommodate bidirectional power flow, cyclic loading, harmonic content, multiple generation sources and utility interconnection requirements.
Special Requirements
Special voltage ratio, capacity, impedance, winding configuration, insulation level, cooling, tap-changing, footprint, environment or duty cycle.
Wafr Generator Step-Up Transformers are engineered for power-generation facilities requiring reliable connection between generator output voltage and the transmission or distribution network.
Wafr provides purpose-engineered transformer solutions for renewable-energy generation and grid-interconnection applications, including:
Key Features
Every power system is different. If your application cannot be addressed by a standard distribution or power transformer, contact Wafr Technologies.
Our engineering team can develop a custom transformer solution around your specific electrical system, operating environment, installation constraints and performance requirements.
Whether the requirement involves a special voltage ratio, capacity, impedance, winding configuration, insulation level, cooling arrangement, tap-changing system, footprint, environmental condition, duty cycle or other non-standard requirement, Wafr can work with your engineering team to evaluate the application and develop an appropriate transformer solution.
Contact Wafr Technologies to discuss your special transformer application and project requirements.
Custom and special-purpose transformers are engineered, manufactured and tested to the applicable Canadian and North-American standards for the specific transformer type and application, including as applicable:
The applicable standards, ratings, testing and certification requirements are established for each custom transformer application.