Manufacturing
How LBAJI Builds A Transformer
LBAJI was established in 2009 and builds distribution transformers across two production bases. Design, manufacturing and inspection are handled against the ratings and documents for each project.
Since 2009Established in 2009
Distribution transformer manufacturing, with production arranged around the confirmed rating.
Company Profile
Two basesTwo Production Bases
Production is arranged by product and order across the two bases.
Company Environment
SpecificationTechnical Team
The technical team reviews the specification before a quotation is issued.
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InspectionManufacturing and Inspection
Build and routine checks follow the design confirmed for that project.
Production and Testing
Oil-Immersed
Oil-Immersed Transformers
Oil-immersed transformers for distribution duty. The insulating oil and tank are selected for the installation environment, with voltage and capacity confirmed from the project data sheet.
S11-M-500/10 Oil-Immersed Power Transformer
Three-phase oil-immersed distribution transformer for 10 kV networks.
- Rated Capacity500 kVA
- Rated Voltage10 kV / 0.4 kV
- PhaseThree-phase
S11-M-630/10 Oil-Immersed Power Transformer
Three-phase copper or aluminum winding oil-immersed transformer for 10 kV networks.
- Rated Capacity630 kVA
- Rated Voltage10 kV / 0.4 kV
- WindingCopper / Aluminum
Dry-Type
Dry-Type Transformers
Resin-insulated dry-type transformers for indoor distribution. The insulation system, cooling arrangement and enclosure are confirmed against the room and the specification.
SC(B)10 Resin Insulation Dry Transformer Series
Resin-insulated dry-type series for indoor power distribution.
- Rated Voltage6–11 kV / 0.4 kV
- InsulationResin
- Vector GroupDyn11 / Yyn0
SC(B)11 Resin Insulation Dry Transformer Series
Resin-insulated dry-type series with published loss and dimension tables.
- Rated Voltage6–11 kV / 0.4 kV
- InsulationResin
- Vector GroupDyn11 / Yyn0
Pole-Mounted
Pole-Mounted Transformers
Pole-mounted transformers for overhead distribution. The phase and connection arrangement follow the line configuration.
Single Phase Pole-Mounted Transformer
Overhead transformer for a single-phase load, or one of three units in a bank for a three-phase load. The listed range is 10–500 kVA, with ONAN cooling and 50 or 60 Hz service, to IEEE and ANSI C57.12.00, C57.12.20 and C57.12.90.
- Capacity10–500 kVA
- CoolingONAN
- Frequency50 / 60 Hz
- Primary Voltage2400 V–34.5 kV
- Secondary Voltage120/240, 240/480, 139/277, 600 V
- HV Taps+2 × 2.5%
35 kV
Power Transformers
35 kV oil-immersed transformers for industrial, new-energy and substation projects. This range stays within the published 35 kV class.
35 kV Oil-Immersed Power Transformer (S11 Series)
For 50 Hz systems with a rated operating voltage of 35 kV, used in small and medium-sized substations.
- Rated Voltage35 kV
- Frequency50 Hz
- Vector GroupYyn0
SFZ11-35kV Loaded Oil-Immersed Power Transformer
35 kV oil-immersed transformer for small and medium-sized substation duty. Listed models start at 1600 kVA.
- Rated Voltage35 kV
- Rated CapacityFrom 1600 kVA
- Vector GroupYnd11
Quality Backed by Certifications
Documents already published on the LBAJI site. Drawings and test reports for a specific order are confirmed with the enquiry.
ISO 9001
ISO 14001
ISO 45001
CQC
Type test
Type test
CQC report
Carbon management
Projects
Engineering Cases
Transformer and distribution projects already published on the LBAJI site.
Country
VietnamProductCast Resin Dry-Type TransformerApplicationFactory / Industrial Park22kV Dry-Type Transformer for Industrial Park
Country
MexicoProductOil-Immersed TransformerApplicationRenewable Energy Facility13.8 kV Oil-Immersed Transformer for Renewable Energy Application
Country
KazakhstanProductOil-Immersed TransformerApplicationRegional Distribution NetworkOil-Immersed Transformer for Regional Power Distribution
Country
BrazilProductOil-Immersed Distribution TransformerApplicationIndustrial Power DistributionIndustrial Distribution Transformer Project
Country
Papua New GuineaApplicationRenewable EnergyPapua New Guinea Wind Power Distribution Upgrade Project
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IndonesiaApplicationFactory / Manufacturing Power SupplyIndonesia Industrial Park Power Distribution Project
Country
LibyaApplicationGovernment Administrative BuildingPower Loss Reduction Solution for Libya Government Administrative Building Project Overview
Country
GreeceApplicationSolar / Renewable Energy Power GenerationGreece Renewable Energy Project – Integrated Transformer & MV Power Distribution Solution Project OverviewPartners
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Built on Standardized Production and Testing
Supported by skilled technical professionals and standardized production and testing equipment, our factory provides a reliable foundation for the manufacturing, assembly, inspection, and delivery of high, medium, and low-voltage electrical equipment.
Our Core Strengths
Wenzhou Lbaji Holding Co., Ltd. was founded in 2009 and manufactures distribution transformers across two production bases. The technical team reviews each specification, and inspection follows the confirmed design.
Two Production Bases
Production is arranged by product and order across the two bases in Zhejiang and Jiangxi.
Technical Team
Multiple professional and technical personnel review the specification before a quotation is issued.
Quality Inspection
Checks follow the confirmed design. ISO 9001, ISO 14001 and ISO 45001 certificates are published on this site.
Transformer Range
Oil-immersed, dry-type, pole-mounted and 35 kV class power transformers, matched to the installation on the enquiry.
FAQs About
Transformer Solutions
Find answers before you enquire about transformer type, quotation details, specifications, documents, and related distribution equipment.
Start with the installation: outdoor or substation oil-immersed service, an indoor dry-type room, a pole line, or a 35 kV substation project. Send the required capacity, voltages and site conditions so the type can be checked against a real specification.
Share the transformer type, rated capacity, primary and secondary voltage, frequency, vector group if known, and the installation conditions. A single-line diagram or data sheet is useful when you have one.
Yes. Send the specification with the enquiry. The technical team reviews the ratings and installation notes and replies with what can be confirmed for that project.
Request a Quote
Tell us about your electrical equipment requirements.