# TBEA 1500 kVA 34.5/0.48 kV Dead-Front Pad-Mounted Outdoor Distribution Transformer

> TBEA 1500 kVA 34.5/0.48 kV Dead-Front Pad-Mounted Outdoor Distribution Transformer belongs to the Pad-Mounted Outdoor Transformers category and is rated at 1500 kVA with 34.5/0.48 kV primary/secondary voltage. Application: Building-Free Safe Outdoor Ground-Mount Distribution. Final ratings must be verified against the manufacturer datasheet.

> SKU: VF-TBEA-PAD-1500-345 | Brand: TBEA (Tebian Electric Apparatus) | Category: Power & Energy Equipment / Transformers / Compact Substations, Kiosks & Pad-Mounted / Pad-Mounted Outdoor Transformers

**Voltformer canonical:** https://voltformer.com/product/tbea-1500-kva-34-5-0-48-kv-dead-front-pad-mounted-outdoor-distribution-transformer - markdown version: https://voltformer.com/product/tbea-1500-kva-34-5-0-48-kv-dead-front-pad-mounted-outdoor-distribution-transformer.md

## Overview

TBEA 1500 kVA 34.5/0.48 kV Dead-Front Pad-Mounted Outdoor Distribution Transformer is intended for Building-Free Safe Outdoor Ground-Mount Distribution. Configured electrical data: 1500 kVA, 34.5/0.48 kV primary/secondary voltage, 50 Hz, 3-phase, vector group Dyn11 and short-circuit impedance 5.75%. Construction: Copper (Cu-Cu); cooling: ONAN (Envirotemp FR3 Ester Oil); loss class: Ecodesign Tier 2. These values support preliminary engineering selection; verify insulation levels, thermal limits, short-circuit duty, installation conditions and applicable standards against the manufacturer datasheet and the site study.

- **Application:** Building-Free Safe Outdoor Ground-Mount Distribution
- **Target industries:** University & Research Campuses, Public Parks & Mall Surroundings, Data Centers
- **Brand:** [TBEA (Tebian Electric Apparatus)](https://voltformer.com/brand/tbea-energy.md) - TBEA, one of the world's largest transformer manufacturers, delivers world-leading engineering from 1000 kV UHV AC/DC power transformers to SCB18 cast-resin dry-type, S20/S22 ultra-low-loss hermetic a
- **Category:** [Power & Energy Equipment](https://voltformer.com/catalog.md) / **Transformers** / [Compact Substations, Kiosks & Pad-Mounted](https://voltformer.com/category/compact-substations-and-padmounted.md): Monolithic concrete kiosks, pad-mounted outdoor transformers and mobile emergency substations. / [Pad-Mounted Outdoor Transformers](https://voltformer.com/category/compact-substations-and-padmounted/pad-mounted-outdoor-transformers.md)

## Technical Specifications

| Property | Value |
|---|---|
| Rated power | 1500 kVA |
| Primary / secondary voltage | 34.5 kV / 0.48 kV (±2 x 2.5%) |
| Frequency / phases | 50 Hz / 3-phase - Dyn11 |
| Short-circuit impedance (Uk) | 5.75% |
| No-load loss P0 | 1.15 kW |
| Load loss Pk | 11.9 kW |
| Calculated efficiency (power factor = 1) | 99.14% at 100% load; 99.45% at 50% load |
| Loss class | Ecodesign Tier 2 |
| Windings | Copper (Cu-Cu) - cooling: ONAN (Envirotemp FR3 Ester Oil) - insulation: Class A |
| Temperature rise | 65 K - sound pressure: 52 dB(A) |
| Mass and dimensions | 4950 kg - 2150×1750×1850 mm |
| Enclosure | IP55 / NEMA 3R / Vandal-Resistant - wheel gauge: 1070 mm |
| LI / AC withstand | 170 kV peak / 70 kV rms - partial discharge: 5 pC |
| Environment | -25°C / +40°C; altitude ≤ 1000 m |
| Core steel | CRGO Laser-Treated Grain-Oriented Silicon Steel (23ZDMH85 / Baosteel B23R085) |
| Bushings / terminals | Direct Copper Busbar Terminals (Busbar Integrated / IP00-IP31) |

## Standards

- IEEE C57.12.26 / C57.12.34
- IEC 60076
- ANSI C57

## Accessories

**Included:** Dead-Front Plug-in MV Bushing Wells, Bay-O-Net Protection Fuses, Padlocked Steel Doors
**Optional:** Two-Pole Load Disconnector, Bio-Ester Oil Filling

## Official sources

- https://en.tbea.com/product_list/48.html

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

## Pricing & Logistics

- Pricing type: RFQ (On Request) - Indicative range: $26,500 – $31,000 USD
- Delivery time: 2–8 weeks (may vary depending on technical configuration, factory capacity and destination) - Warranty: 36 months
- Compliance candidates: IEEE C57.12.26 / C57.12.34, IEC 60076, ANSI C57. Verify applicability and conformity against the exact offered model and project jurisdiction.

## RFQ

Request a formal factory quotation via Voltformer RFQ:

```json
POST https://voltformer.com/api/v1/rfq
{"companyName":"Example Energy","email":"procurement@example.com","items":[{"skuOrId":"VF-TBEA-PAD-1500-345","quantity":1}]}
```

Full catalog JSON: https://voltformer.com/agent-catalog.json - OpenAPI: https://voltformer.com/openapi.json