FR3 Natural Ester Fluid
+86-158 0047 8866
Single-Phase Pad-Mounted Transformers
Compact. Reliable. Built for Real-World Distribution.
Single-phase pad-mounted transformers for residential, commercial, utility, and light industrial applications.
Product Ratings
|
Rated Capacity |
10 – 250 kVA |
|
Primary Voltage |
Up to 34.5 kV Class |
|
Secondary Voltage |
120/240 V · 240/480 V |
|
Frequency |
50 / 60 Hz |
|
BIL |
60 – 150 kV |
|
Winding Material |
Copper / Aluminum |
|
Insulating Fluid |
Non-PCB Mineral Oil / Optional FR3 Natural Ester Fluid |
Voltage 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
Load-Break Switch
High-Voltage Bushing Wells
Bay-O-Net Fuse
Parking Stand
Laser-Engraved Nameplate
Tank Grounding Provisions
Pressure Relief Valve
Drain Plug
Low-Voltage Bushings
Removable Ground Strap
Fill Plug
Standard Features
IEEE 386 Dead-Front Bushings
Copper or Aluminum Windings
Bayonet / Expulsion Fuse Protection
Off-Circuit Tap Changer — 2 × 2.5% Above & Below
Automatic Pressure Relief Device
Stainless-Steel Ground Pads
External LV Spades
Non-PCB Mineral Insulating Oil
Stainless-Steel Engraved Nameplate
Optional Configurations
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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
Let’s Power Your Next Project
Send us your specifications, drawings, or existing transformer nameplate.
Our engineering team will help identify the right transformer configuration.
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Engineering Support
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Quality Assurance
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Global Sourcing
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