200 A Bushing Wells
Available for applicable 15, 25 and 35 kV class dead-front systems.
Three-Phase Pad-Mounted Transformers
Reliable. Safe. Engineered for Real-World Applications.
Product Ratings
|
Rated Capacity |
45 – 10,000 kVA |
|
Primary Voltage |
2.4 – 34.5 kV |
|
Secondary Voltage |
208Y/120 V – 14.4 kV |
|
Frequency |
50 / 60 Hz |
|
BIL |
45 – 200 kV |
|
Average Winding Rise |
Up to 65°C |
|
Winding Material |
Copper / Aluminum |
|
Insulating Fluid |
Non-PCB Mineral Oil / Optional Fluids |
Voltage & Insulation Options
| Typical Primary Voltages | 4.16, 4.8, 6.9, 8.3, 12.0, 12.47, 13.2, 13.8, 13.86, 20.8, 22.86, 23.0, 24.94, 27.6, 34.5 kV (Other voltages available upon request) |
| Typical Secondary Voltages | 208Y/120, 240, 480Y/277, 480, 600Y/347, 600 V (Other voltages available upon request) |
| BIL | 45, 60, 75, 95, 110, 125, 150, 200 kV (Selected according to system voltage and insulation class) |
| Winding Connections | Delta-Wye, Grounded Wye-Wye, Delta-Delta, Wye-Delta (other connections available) |
Internal View & Components
High-Voltage Interfaces
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600 A Integral Bushings
Available for higher-current dead-front applications.
Protection & Switching Options
Bayonet / Expulsion Fuses
Primary overcurrent protection.
Current-Limiting Fuses
Additional fault-current protection where required.
Loadbreak Switches
Primary switching and sectionalizing.
Lightning Arresters
Surge protection options.
4-Position Loadbreak Switches
V-Blade or T-Blade options.
Dual-Voltage Switch
Available for applicable dual-voltage designs.
Standard Features
Copper or Aluminum Windings
Bayonet / Expulsion Fuse Protection
Low-Voltage Neutral Grounding Strap
High- and Low-Voltage Bushings
Automatic Pressure Relief Device
Oil Fill / Drain Provisions
Off-Circuit Tap Changer—Two 2.5% Steps Above and Below
Tank Grounding Provisions
Stainless-Steel Engraved Nameplate
Multiple Winding Connections
Stainless-Steel Ground Pads
Non-PCB Mineral Insulating Oil
Standards & Compliance
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FR3 Natural Ester Fluid
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304 Stainless-Steel Construction
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Load-Break Switches
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Current-Limiting Fuse Coordination
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Under-Oil Arresters
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Dual-Voltage Switch
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LV Circuit Breaker
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Oil Level Sight Gauge
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Pressure / Vacuum Gauge
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Temperature Gauge
Standards & Compliance
|
North America
|
IEEE CS7.12.00 General requirements IEEE CS7.12.34 Pad-mounted transformers IEEE CS7.12.90 Testing requirements IEEE 386 Separable insulated connectors (where applicable) |
|
|
Europe / International
|
IEC 60076-1 Power transformers – General IEC 60076-7 Loading guide IEC 60076-10 Sound level determination Other IEC standards as applicable |
|
|
Russia / EAEU
|
GOST / EAEU Requirements (as applicable) | |
|
Other
|
CSA (e.g. C802.1) | DOE 10 CFR Part 431 Utility and project-specific requirements available. |
|
Let’s Power Your Next Project
Send us your specifications, single-line diagram, drawings, or existing transformer nameplate.
Our engineering team will help identify the right transformer configuration for your project.
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Engineering Support
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Quality Assurance
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