HENTG POWER 3000kVA 34.5kV to 480V Liquid-Filled Pad Mounted Transformer for Industrial Power Distribution
製品概要
HENTG POWER 3000kVA パッドマウント変圧器: 34.5kV ～ 480V 降圧、三相液体充填設計。冗長性、デッドフロント安全性、および銅巻線のためのループフィードに準拠した ANSI/IEEE 準拠。北米のユーティリティおよび産業用途に最適です。
主要 な 特質
ブランド名:
HENTG POWER
モデル番号:
3000kVA 34.5kV～480V
原産地:
中国
認定:
UL, ISO9001
MOQ:
1
供給能力:
300-500MVA/年
納期:
25～35日
支払い条件:
L/C、T/T、ウェスタンユニオン
製品カスタム属性
ハイライト
3000kVA Pad Mounted Transformer
,34.5kV to 480V Power Transformer
,Liquid-Filled Distribution Transformer
使用法:
産業用配電、商用、公益事業配電、再生可能エネルギー統合
段階:
三相
頻度:
50Hzまたは60Hz
製品名:
配電変圧器、中電圧変圧器電力変圧器 400V 220v 50hz、リングブッシュ型変流器、250KVA 変圧器、販売のための油浸漬配電変圧器価格
タイプ:
電源トランス、油入タイプ
定格容量:
30-3000kva
定格電圧:
10kV-35kV、13.8KV、6.3KV、22KV、カスタマイズ
材料:
銅、銅またはアルミニウム、銅線+フェライトコア、シリコーンゲル、エポキシ樹脂
標準:
ANSI C57.12.28、IEEE 標準 C57.12.01、UL 1561 / UL 506、CSA
容量:
3000KVA利用可能
一次電圧:
カスタマイズ、34.5KV
二次電圧:
カスタマイズ、480V/277V
巻線材:
銅100％
製品説明
HENTG POWER 3000kVA Pad Mounted Transformer
HENTG POWER 3000 kVA pad mounted transformer, 3 phase liquid-filled loop feed transformer, 34.5 kV primary and 480Y/277 V secondary, step-down only. ANSI/IEEE compliant, ideal for North American utility, industrial, and commercial applications.
The HENTG POWER 3000 kVA pad mounted transformer is a high-performance, 3 phase liquid-filled step-down transformer engineered for underground distribution networks, industrial facilities, commercial complexes, and utility substations in the United States and Canada.
Compartmental Type Transformer Features
- 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
Technical Specifications
General Specifications
| 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) |
Rating Specifications
| 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 |
High Voltage (Primary) Specifications
| 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) |
Low Voltage (Secondary) Specifications
| Configuration | Wye-N |
|---|---|
| Front | Live Front |
| Terminal Arrangement | Staggered |
| Terminals | NEMA 12-Hole Spade |
| Bushings | Externally Clamped Epoxy Bushings with Copper Studs |
Benefits for North American Utilities and EPCs
- 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
Frequently Asked Questions
Is this transformer suitable for U.S. and Canadian distribution systems?
Yes, it is ANSI/IEEE compliant and designed for 60 Hz North American systems.
Can it be used for step-up applications?
No, this model is step-down only.
What is the cooling method?
Self-cooled KNAN system, optional fans available for higher load ratings.
Is this transformer suitable for loop feed networks?
Yes, the loop feed design ensures redundancy and continuous service.
Are test reports provided?
Yes, routine and type test reports are provided per IEEE standards.
Can bushings and taps be customized?
Yes, tap ranges, bushing types, and configurations can be customized based on project specifications.
About HENTG POWER
HENTG POWER is a trusted manufacturer of pad mounted transformers and liquid-filled distribution transformers serving North America.
Our Specializations
- 3 phase pad mounted transformers
- Compartmental type loop feed transformers
- Utility distribution transformers
- Industrial and commercial power solutions
Our products are designed for long service life, energy efficiency, and environmental safety, meeting ANSI, IEEE, and CSA standards. HENTG POWER is your reliable partner for high-quality transformer solutions.
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