Oil Filled 3 Phase Electronic Transformer 1500KVA-2500KVA
Product Overview
35kV oil filled distribution transformer designed for step-up
applications in power distribution systems, with capacity range
from 1500KVA to 2500KVA.
Key Specifications
Frequency: 50Hz, 60Hz, 50/60Hz
Phase: Three
Application: Distribution system
Output Voltage: 10kV, 415V, 110V, 220V, 380V, 400V, 440V
Input Voltage: 11kV, 10.5kV, 3kV, 6.6kV, 12.47kV, 6.3kV, 6kV, 10kV, 35kV, 69kV
Type: Oil-Immersed Transformer
Rated Capacity: 630KVA-2500KVA
Cooling Method: Oil Cooling
Vector Group: Dyn11 / Yyn0
Material: Aluminum, Copper
Technical Specifications
- Rated Voltage: 35kV
- Capacity Range: 50kVA to 3150kVA
- Cooling Method: Oil-immersed
- Frequency: 50Hz or 60Hz
- Impedance Voltage: Customizable
- Ambient Temperature: -25°C to +40°C
Key Advantages
Customizable Options: Available in various power ratings to meet
specific requirements
Energy Efficient: Minimizes losses for maximum energy savings
Cost-effective: Long lifespan with low maintenance costs
Global Support Network: Worldwide technicians and service centers
Technical Data
| Capacity (KVA) | HV (KV) | HV Tapping | LV (KV) | Vector Group | No-load Loss (W) | On-load Loss (W) | No-load Current (%) | Short Circuit Impedance (%) |
|---|
| 630 | 35 | ±5% | 3.15
6.3
10.5 | Yd11 | 830 | 7870 | 1.1 | 6.5 |
| 800 | 980 | 9410 | 1 |
| 1000 | 1150 | 11540 | 1 |
| 1250 | 1410 | 13940 | 0.9 |
| 1600 | 1700 | 16670 | 0.8 |
| 2000 | 2180 | 18380 | 0.7 |
| 2500 | 2560 | 19670 | 0.6 |
Key Features
- Optimized for 35kV Medium Voltage Networks: Designed for industrial
zones, rural power grids, and utility substations
- Stable and Balanced Three-Phase Power Supply: Ensures smooth
operation of heavy-duty equipment
- Efficient Oil-Immersed Cooling System: Uses mineral or natural
ester insulating oil for effective heat dissipation
- High Reliability and Robust Construction: Built to withstand
electrical, mechanical, and thermal stress
Manufacturing Process
Step 1: Design & QuotationWe respond within 1 hour with recommendations and quotations. Our
technical team confirms all drawing details within 7 days after
payment, including technical data, weight, and parts list.
Step 2: Production & Quality ControlAfter design approval, we prepare stock, manufacture, and conduct
rigorous quality inspections. We provide QC reports and test
reports for all products.
Step 3: Installation & SupportWe provide professional installation guidance and on-site support.
All products come with more than 2 years warranty service.
Company Capabilities
- 100,000m² factory with 250 workers and 30+ senior engineers
- 4 production lines with 10,000+ sets annual production capacity
- 100% OQC testing with 25 detection contents
- 15 years power transformer design and production experience
- Compliance with GB 20052-2024/ANSI/IEEE/DOE2016/CSA/IEC60076
standards
- Cross-industry power transformer solutions
- Global on-site technical support
Frequently Asked Questions
Who are we?
HENTG POWER is a professional designer, manufacturer and installer
of power system solutions, founded in 2011 with 100,000 square
meter facility, specializing in reliable, high-performance
solutions for global power systems.
How can we guarantee quality?
We conduct pre-production sampling, final inspection before
shipment, and provide QC & test reports. We accept Factory
Acceptance Tests (FAT) and offer 2+ years warranty service.
Why choose us?
We have professional drawing and technical teams that can confirm
all drawing details within 7 days. Our 30+ senior engineers provide
24/7 online support with 30-minute response time.
What services can we provide?
We accept OEM orders and negotiate business payment terms to meet
customer requirements.
