HENTG POWER 3000kVA 34.5kV to 480V Liquid-Filled Pad Mounted Transformer for Industrial Power Distribution
HENTG POWER 3000kVA pad-mounted transformer: 34.5kV to 480V step-down, 3-phase liquid-filled design. ANSI/IEEE compliant with loop feed for redundancy, dead-front safety, and copper windings. Ideal for North American utility & industrial applications.
3000kVA Pad Mounted Transformer
,34.5kV to 480V Power Transformer
,Liquid-Filled Distribution Transformer
- Loop feed design for network redundancy
- Dead-front primary bushings for operator safety
- Self-cooled KNAN system with optional fans for higher overload capacity
- ANSI/IEEE compliance for easy utility approval
| Type | Pad-Mounted, Compartmental |
|---|---|
| Cooling | KNAN, Self-Cooled |
| Operation | Step-Down (Not approved for Step-Up) |
| Phase | Three-Phase |
| Frequency | 60 Hz |
| Impedance | 5.75% (Target) |
| Temperature Rise | 55/65°C |
| Insulation Class | Class E (120°C / 248°F) |
| Base Rating | 3.0 MVA (3000 kVA) |
|---|---|
| With Fans | 3.36 MVA (3360 kVA) |
| HV Voltage | 34,500 V |
| HV Class | 35 kV |
| HV BIL | 150 kV |
| LV Voltage | 480Y/277 V |
| LV Class | 1.2 kV |
| Vector Group | Dyn1 |
| Configuration | Delta |
|---|---|
| Bushing Type | 600A, 35 kV Class, Deadbreak (IEEE 386) |
| Front | Dead Front |
| Terminal Arrangement | V-Type |
| Connections | (6) Primary Bushings for Elbow Connectors |
| Surge Arresters | (3) 36 kV Class Elbow Arresters, 29 kVrms |
| Taps | 5-Position De-Energized Tap Changer (±2 × 2.5% / 2 FCAN / 2 FCBN) |
| Configuration | Wye-N |
|---|---|
| Front | Live Front |
| Terminal Arrangement | Staggered |
| Terminals | NEMA 12-Hole Spade |
| Bushings | Externally Clamped Epoxy Bushings with Copper Studs |
- ANSI/IEEE Compliance: Simplifies utility approvals and inspections
- Loop Feed Design: Ensures continuous power and network redundancy
- Dead-Front Safety: Reduces operator risk and improves maintenance safety
- Flexible Tap Changer: Accommodates voltage variations in distribution networks
- Self-Cooled with Optional Fans: Supports higher load conditions and extends service life
- Durable Construction: Compartmental design protects HV/LV sections and minimizes maintenance
- 3 phase pad mounted transformers
- Compartmental type loop feed transformers
- Utility distribution transformers
- Industrial and commercial power solutions
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