Distribution Transformers: Renewable Padmount Units
General Characteristics:
Phases: Three
Frequency: 50 Hz, 60Hz
Standard: IEEE, CSA
Tank Type: Padmount
Base rating: 750 kVA through 10,000 KVA
High Voltage (HV): 2.5 kV through 35 kV
Low Voltage (LV): 120V through 25,000 V (Wind), 200V through 25,000 V (Solar)
Windings: Copper, Aluminum
*Wind-pads available with Molded Case Circuit on the Low Voltage side
*Solar-pads available in various configurations to accommodate typical inverter
connections and performances
Cooling Info:
Temp Rise: 55C, 55/65C, 65C, 75, 65/75, 55/65/75
Cooling Class: ONAN, ONAN/ONAF, KNAN, KNAN/KNAF
Oil: Cross Tran Mineral Oil, FR3 Enviro Temp
Components: Increased Cooling
Cabinet:
Cabinet Depth: 19”, 24”, 30”, 34”, 40”
Cabinet Security: Pentahead Bolts,
Paint: Standard GREEN (Munsell 7.0GY3.29/1.5), Customizable Colors, etc.
Steel: Mild Steel, 304 Stainless Steel
Tank:
Tank Cover: Welded, Bolted
Tank Handholes: 10×13, 10×16, 13×19, 15×24
Tank Configuration: ANSI Minimum, ANSI Specific, Custom
Feed: Loop, Radial
Core: Stadium Style Stacked Core Construction with Semi-Round Windings, Isolated Core Ground
Components: Electrostatic Shield, Reduced Flux Density, Hold down anchoring (x4 holes), Increased Cooling.
Paint: Standard GREEN (Munsell 7.0GY3.29/1.5), Customizable Colors, etc.
Steel: Mild Steel, 304 Stainless Steel
Bushings:
Dead Front Primary Terminations: Wells, Inserts, Removable Studs, Integral Loadbreak Bushings, Integral Non-Loadbreak Bushings, etc.
Live Front Primary Terminations: Porcelain Bushings, Eyebolts, Spades, etc.
Secondary Terminations: Epoxy Bushings, Studs, Spades, Eyebolts, etc.
Accessories:
Fusing: Bayonet, Weak Link Cartridge, Partial Range Current Limiting Fuse (CLF) , Molded Vacuum Interrupter
Breakers: Under Oil, Molded Case
Arresters: Under Oil, External Elbow, Distribution Class, Intermediate Class, Station Class
Fill/ Drain Provisions: Plug, Valve, Valve w/ Sampler (located in external Box)
Gauges: Liquid Level, Liquid Temperature, Pressure Vacuum, Winding Temperature (located in external Box)
Switching: Delta-Wye, Dual Voltage, 2 Position ON/OFF, Two 2-Position Line Switches & One 2-Position Transformer Switch (3 Switches Total), 4-Position T-Blade Switch, 4-Position V-Blade Switch, Two 2-Position Line Switches
Pressure Relief Devices: Pressure Relief Valve, Cover Mounted Pressure Relief Device
Misc.: Rapid Rise Relay, Fill Valve, Gas Test Valve, Grounding Resistor, Ground Lugs, Ground Pads, Nitrogen Blanket + Schrader Valve, UL Listed, etc.
Installation:
Please download our Instruction Manual to learn how to correctly install and operate our Three-Phase Wind & Solar Padmount Transformers.
