Dynapower Corporation
Design & Manufacturing Capabilities
Smart Power Electronics
Power Transformers
Dynapower Corporation
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Dynapower Corporation is the World’s Leading
Independent Manufacturer of Standard and
Custom Power Conversion Equipment
• Founded in 1963
• 150,000 Sq. Ft. Factory in South Burlington, VT
• 150 Full Time Employees including:
1500kVA/kW Bi-Directional
• 20 Electrical Staff Engineers
Inverter
• 6 Dedicated R&D Product Engineers
• 10 Application Engineers
Product Line Includes:
• Inverters, modulators and power conditioners
• SCR & IBGT Based Rectifiers up to 50MVA and
375kVA Power Module
100,000 DC Amperes,
• Power Transformers - Cast Coil (up to 12MVA), VPI
(up to 10MVA) and Oil Immersed (up to 15MVA,
34.5KVAC).
• Custom solutions based on modular building blocks
• Full System Integration Capabilities
Dynapower
15000A, 30V SCR Rectifier
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Sales & Service Locations
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Sales & Service offices in:
Burlington, VT
Detroit, MI
Sherman, CT
Sarnia, Ontario, CAN
Corporate Headquarters
South Burlington, Vermont
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Power Conversion Systems
Grid-Tie / Stand-alone Inverters – Micro Power SystemsTM (MPS),
Compact Power SystemsTM (CPS) & PowerSkidTM
375kW Power Module
•375kW to 6MW - Scalable
•750-1250VDC to 480VAC (Typical)
•3 Phase 50/60 Hz AC
•97.5% conversion efficiency
•UL 1741 and IEEE1547
compliance, certification pending
1.5MVA Bi-Directional Solid State Inverter
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Industrial, Utility, & Scientific
Markets Served
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Battery Energy Storage Systems
Wind Energy
Electrochemical
Electrowinning
Military Specification Applications
Transformers- Grade Shock Tested
National Research Laboratories
Frequency Converters
Plating & Anodizing
Steel – Crane Duty, Electro-galvanizing,
Tin Plate, Re-Flow
Dynapower
Compact Power System
1.5 MW/MVA Bi-Directional Inverter
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SCR Rectifier Products
• Standard and Custom Designs
• Analog and Serial Remote Interface
options available
• Forced Air-Cooled Designs with standard
DC ratings to 20,000ADC
• Water-Cooled Designs with Standard
DC ratings to 50,000ADC
12VDC, 6000ADC, Forced Air-Cooled
o Direct Water-Cooled Transformers
o Deep Hole Drilled Silver Plated Copper Bus
o Sealed Enclosure for Aggressive
Environments
20VDC, 5000 ADC, Water-Cooled
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Dynapower Cast Coil Transformers
Features
• 50 to 10,000 kVA
• 600V to 35kV Primary
• 10kV to 175kV Basic Impulse
Levels
• 80 C and 115 C Temperature
Rise
• 220 C UL Recognized Dielectrics
• Cast in 200 C UL Recognized
Epoxy
• NEMA and Specialty Enclosures
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Dynapower In-House
Manufacturing Capabilities
Modular Power
Electronics
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Field Serviceable
Rapid Replacement, construction
based on common building blocks
DSP Controlled Modules
Rack of IGBT based Modules
1.5 MW/MVA Bi-Directional Inverter
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Dynapower In-House
Manufacturing Capabilities
Magnetics
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ULTRACAST, Cast Coil -Vacuum Cast,
Epoxy Encapsulated Windings
VPI Dry Type
Oil Filled Medium Voltage
Custom Inductors and Chokes
CNC mitered core cutting system
Metal Fabrication
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High Speed Water Jet Cutting Machine
Full Fabrication; Steel, Stainless Steel and
Aluminum
Custom and Standard Manufacturing
Forming and Punching
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Dynapower In-House
Manufacturing Capabilities
Bus and Heatsink
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Paint and Coatings
Proprietary Copper BusBar Drilling
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Full Service Aluminum Heatsink Shop
In-house Silver Plating
Custom high current flex buss fabrication
36’ x 40’ paint Booth
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Dynapower In-House
Design & Integration
PLC and HMI Programming Integrated Cooling
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System Specification, Design and Prototype
Programming, PLC, FPGA, DSP, uC
Layout Wiring and Full Test
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Dynapower
Air, Water and Combination Systems
Self Contained De-ionizing Systems
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Dynapower In-House
Design & Integration
Integration and Assembly
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Turn-Key Systems
Integrated Cast Coil Transformer &
Harmonic Filter
Integrated Switchgear
Fully Integrated Power System
US Navy Pearl Harbor Deperming System
15kV Primary with harmonic filter 650V, ±6500A
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Modern Epoxy Cast System and
Casting Chamber
De-Gas, Static Mix
Epoxy Delivery System
Vacuum Casting Chamber
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Automated
Miter Core
Cutting
System
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Testing - Standard on
ULTRACAST Transformers
Test Stand for Power
Transformers in Faraday Cage
Test Cage Operator Station
Every High Voltage Coil is Tested Before Assembly. Tests Include:
• Partial Discharge
• Impulse Testing to 150kV
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Routine Testing
TTR Testing
Routine Test Operator Station
Routine Tests Include (Per ANSI C57.12.91) :
Polarity and phase relation
No load and full load loss
Winding resistance
Turns Ratio
Applied and induced
Impedance
potential
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Vertically Integrated Production
Facility
130,000 Sq. Ft. Built in 1989
20,000 Sq. Ft of factory floor space added in 1996
Dynapower Production Floor
150,000 Sq. Ft.
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Technical Support & Spare Parts
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24 Hr Technical Support
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Remote Monitoring & Diagnostics
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International Onsite Support Network
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Full Inventory of Spare Parts
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Extended Service & Long Term Service
Agreements (LTSA) available
Parts Carousel
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1.5MW Solid State
Bi-Directional Inverter
• Digital Signal Process Controlled
Inverter
• Advanced Control Algorithms
• Liquid-Cooled or Air-Cooled
Power Electronics
• Rugged Industrial Enclosure
• Overload ride-through capability
• 89” h x 115” w x 54” d
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PowerSkidTM Systems
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Output Voltage: 5kVAC, 15kVAC and 34.5kVAC Options
Power Range: 1.5 MW/MVA – 6.0 MW/MVA
Controls: Digital Signal Processor (DSP) based control system
Enclosure: IP55 Walk-In Enclosure Standard – Other options available
Cooling: Water-Cooled and Air-Cooled Options available
Features
• Four Quadrant Operation
• Local or Remote Operation
• Zero Voltage Ride Through
• Anti-Islanding Protection
• Modular Redundancy
• Ultrafast System Response
• Complete System Certification
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PowerSkidTM
Fully Integrated Power Electronics and Cast Coil Transformer
Modular Power Electronics Assembly using Standard “Building Blocks” and
Cast Coil Transformer Manufactured by Dynapower Corporation
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DYNAPOWER PROPRIETARY DESIGN
4.5 MW/MVA Bi-Directional Inverter Power Flow View
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DYNAPOWER PROPRIETARY DESIGN
4.5 MW/MVA Bi-Directional Inverter Interior Bldg. View
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AC CONTACTORS
DYNAPOWER PROPRIETARY DESIGN
Modular Power Section Details – Power Module,
Controls, Chokes, Bus Bar and Frame
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1.5MW/MVA Bi-Directional Inverter
Compact Power System
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375kW/kVA Compact Power System
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Dynapower Cast Coil Transformers
Low Loss – High Efficiency
Step-Lap Cruciform Core
Computerized Casting and Core Cutting
Custom Water Cooled
Power Transformer
70Volts
25,000 Amperes
15KVAC, 3Ph, 60Hz
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Dynapower Cast Coil Transformers
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Low Loss, High Efficiency
High Impulse Voltage Strength
Non-Flammable
Long Service Life
High Short Circuit Strength
Dielectric Integrity
High Overload Capability
Maintenance Free
Environmentally Safe
Immediate Start-Up from Storage
Protected From Hazardous Atmospheres
Safe and Reliable
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Dynapower Corporation
Energy Storage – Renewable Energy Demonstration Project
Existing 55 kW
Turbine
101 kW Roof
Mounted
Photovoltaic
DYNAPOWER
MANUFACTURING FACILITY
Energy Management
And Storage System
2 X 100kW Turbines
Dynapower Corporation Demo Project
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Demand and Renewable Energy
Management System
Dynapower
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85 Meadowland Drive
South Burlington,
Vermont USA 05403
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