IEC / CE / ISO Certified
Oil Immersed Transformer

Rated Capacity

30kVA - 2500kVA

Voltage

6kV - 35kV

Cooling

AN / AF Cooling System

Exported to 100+ Countries

Dry Type Transformers Engineered for Safe & Reliable Power Distribution

Jinma Electric provides high-performance dry type transformer solutions for commercial buildings, industrial facilities, renewable energy systems and utility projects.

Designed for low maintenance, fire safety and long-term operational stability in demanding environments.

  • Low Loss & Energy Efficient
  • Fire-Resistant Indoor Solution
  • Custom Voltage & Vector Group
  • Fast Technical Support & Global Delivery
Product Portfolio

Complete Transformer Solutions for Industrial & Utility Projects

From low-voltage distribution systems to medium-voltage infrastructure projects, our dry type transformer portfolio is built to meet international standards for safety, efficiency and operational reliability.
Trusted by EPC contractors, utilities and renewable energy developers across global markets.
FULL PRODUCT RANGE Select a product to view key features, voltage ranges.
01 SCB18 6-11KV Dry Type Transformer

SCB18 6-11KV Dry Type Transformer

Rated Capacity: 30-2500kVA
Primary Voltage: 6/6.3/6.6/10/10.5/11kv
Secondary Voltage: 0.4kv
Specification: Customized
Certification: GB, CCC, IEC, IEEE, ANSI, UL, CE, KEMA

02 SCB14 6-11KV Dry Type Transformer

SCB14 6-11KV Dry Type Transformer

Rated Capacity: 30-2500kVA
Primary Voltage: 6/6.3/6.6/10/10.5/11kv
Secondary Voltage: 0.4kv
Specification: Customized
Certification: GB, CCC, IEC, IEEE, ANSI, UL, CE, KEMA

03 SCB H15 amorphous alloy dry-type transformer

SCB H15 amorphous alloy dry-type transformer

Rated Capacity: 30-2500kVA
Primary Voltage: 6/6.3/6.6/10/10.5/11kv
Secondary Voltage: 0.4kv
Specification: Customized
Certification: GB, CCC, IEC, IEEE, ANSI, UL, CE, KEMA

04 SCB13 6-10KV Epoxy Resin Cast Dry Type Transformer

SCB13 6-10KV Epoxy Resin Cast Dry Type Transformer

Rated Capacity: 30-2500kVA
Primary Voltage: 6/6.3/10kv
Secondary Voltage: 0.4kv
Specification: Customized
Certification: GB, CCC, IEC, IEEE, ANSI, UL, CE, KEMA

05 SGB13 non-encapsulated dry-type transformer

SGB13 non-encapsulated dry-type transformer

Rated Capacity: 30-2500kVA
Primary Voltage: 6/6.3/10kv
Secondary Voltage: 0.4kv
Specification: Customized
Certification: GB, CCC, IEC, IEEE, ANSI, UL, CE, KEMA

06 SCB12 6-11KV Dry-type Transformer

SCB12 6-11KV Dry-type Transformer

Rated Capacity: 30-2500kVA
Primary Voltage: 6/6.3/6.6/10/10.5/11kv
Secondary Voltage: 0.4kv
Specification: Customized
Certification: GB, CCC, IEC, IEEE, ANSI, UL, CE, KEMA

07 35KV Epoxy resin cast dry-type transformer

35KV Epoxy resin cast dry-type transformer

Rated Capacity: 800-25000kVA
Primary Voltage: 35/36/37/38.5kv
Secondary Voltage: 3.15/6/6.3/10/10.5/11kv
Specification: Customized
Certification: GB, CCC, IEC, IEEE, ANSI, UL, CE, KEMA

End-to-End Service Process

Simple, Reliable & Transparent Transformer Supply Process

We make transformer sourcing easier with a clear five-step process covering RFQ response, custom design, intelligent manufacturing, comprehensive testing and fast worldwide shipping.
Every order is backed by technical expertise, international standards and responsive project support.

Technical consultation
01

Technical Consultation

Define voltage class, capacity range and site conditions.

Engineering design
02

Engineering Design

Issue compliant drawings and customized specs.

Production and testing
03

Production & QC

Apply 7-stage quality control with full records.

Global delivery
04

Global Delivery

Support FOB, CIF and door-to-door logistics.

Applications

Powering Diverse Industrial & Energy Applications

From solar power plants and manufacturing facilities to airports and commercial complexes, our cast resin dry type transformers deliver stable performance, low maintenance and enhanced fire safety for modern power systems worldwide.

01Utility grid upgrade

Utility Grid Upgrade

02Solar farm project

Solar PV Farm

03Mining power supply

Remote Mining Site

04Industrial complex

Industrial Complex

05Coastal substation

Coastal Substation

Need a Custom Configuration?

Share project voltage, capacity and location details for a custom engineering proposal.

Submit Requirements
Custom Engineering

Engineered for Exact Grid and Site Requirements

Our team customizes voltage class, capacity, frequency, vector group and environmental adaptation to match each utility and industrial project requirement.

ENGINEERING

High Efficiency & Low Loss Design

Advanced magnetic core technology improves energy efficiency and helps optimize long-term operating costs.

35,000 sq.m Base
1000+ Successful Projects
100+ Countries Served
01

Factory Direct Cost

Lower total procurement cost with stable supply and strict scheduling control.

02

Global Compliance

IEC, CE, CB and regional certificates ready for customs and grid approval.

03

Full Custom Specs

Capacity, voltage ratio, vector group, cooling and installation all customizable.

04

Low Loss Design

Advanced core and winding design improves efficiency and lifecycle performance.

05

Fast Lead Time

Standard models from 7-10 working days with transparent schedule tracking.

06

7-Stage QC

From raw material to shipment packing, every unit follows full inspection records.

07

Global Delivery

FOB, CIF and door-to-door logistics with engineering support after arrival.

08

Need a Project-Specific Transformer Solution?

Share your voltage class, capacity and site conditions to get a tailored quote.

Send Specs
Challenges & Solutions

Recurring Project Risks and How We Solve Them

Global buyers often face six recurring risks across compliance, harsh climate reliability, delivery certainty and after-sales response. Our project workflow addresses each risk with measurable controls.

CHALLENGE 01 Compliance & Site Reliability

Frequent Failures in Harsh Environments and Delayed Customs Clearance

Many imported transformer projects fail early under heat, humidity, dust or salt fog, while incomplete certification files cause customs delay and commissioning disruption.

Full Certificate Pack Harsh Climate Design 7-Stage QC Records
01 / 06
CHALLENGE 01 / 06 On-site transformer solution implementation
OUR APPROACH

Certification-Ready Custom Transformer Package

Deliver compliant documents, environment-adapted design and guided commissioning to reduce downtime risk.

Technical Specifications

Key Technical Parameters for Project Configuration

These values are reference ranges for standard and customized models. Final parameters are engineered based on load profile, grid conditions and local compliance requirements.

PARAMETER
DESCRIPTION
01 Capacity Range
30kVA to 2500KVA depending on voltage class and project duty cycle.
02 Voltage Class
6/6.3/6.6/10/10.5/11/35kv inputs with custom output options. CUSTOM
03 Vector Group

Selectable according to utility and industrial grid topology.

Dyn11 Yyn0 Project Custom
04 Cooling Method

Cooling configuration selected by load demand and ambient environment.

AN AF AN/AF
05 Frequency
50Hz / 60Hz
06 Compliance Standards
GB, CCC, IEC, IEEE, ANSI, UL, CE, KEMA and region-specific certifications as required.
Inside the Factory

A Look Inside Our Production Floor

Our 35,000 sq.m production base integrates engineering, manufacturing and full testing workflows to ensure stable quality, fast turnaround and reliable global delivery.

15+

YEARS IN PRODUCTION

100+

COUNTRIES DELIVERED

100%

TESTED BEFORE SHIP

Transformer assembly line
Core winding process
Testing workshop
Transformer assembly line duplicate
Core winding process duplicate
Testing workshop duplicate
Transformer assembly line duplicate 2
Core winding process duplicate 2
Testing workshop duplicate 2
Testing bay overview
Tank assembly process
Coil manufacturing process
Testing bay overview duplicate
Tank assembly process duplicate
Coil manufacturing process duplicate
Testing bay overview duplicate 2
Tank assembly process duplicate 2
Coil manufacturing process duplicate 2
Project Cases

Proven Transformer Deployments Across Global Projects

Explore real cases from utility upgrades, renewable farms and industrial operations where customized transformer solutions improved reliability and reduced lifecycle cost.

01 / 03
Nigeria utility grid upgrade project
CASE 01 GRID UPGRADE
Nigeria
POWER DISTRIBUTION

33kV Grid Upgrade Project in Nigeria

Delivered 32 customized transformers with SONCAP and IEC documentation; outage rate down 92% and annual maintenance cost down 78%.

PROJECT SCALE

32 Units

VOLTAGE CLASS

33/11kV

DELIVERY

3 Days Early

View Case Details
Indonesia coastal solar farm transformer project
CASE 02 SOLAR PV
Indonesia
COASTAL RENEWABLE

200MW Coastal Solar PV Farm Project in Indonesia

Supplied 18 units of 22/0.4kV anti-salt fog transformers with TISI documentation; stable operation for 4 years and 12% higher energy efficiency.

PROJECT SCALE

18 Units

VOLTAGE CLASS

22/0.4kV

EFFICIENCY

+12% vs Prior

View Case Details
DRC remote mining power supply project
CASE 03 MINING POWER
DRC
REMOTE SITE

Remote Mining Power Supply Project in DRC

Supplied 12 rugged customized units with dust-proof and shock-proof design plus installation guidance; zero unplanned downtime over 3 years.

PROJECT SCALE

12 Units

APPLICATION

Mining Site

UPTIME

24/7 Stable

View Case Details
Frequently Asked Questions

Top Questions Before You Place a Transformer Order

If your question is not listed below, send your project details and our engineering team will reply within 12 hours.
01

What certifications can you provide for customs and grid approval?

We provide IEC 60076, ISO 9001, ISO 14001, CE, CB and region-specific certifications such as SONCAP, TISI and GOST-K.
02

Can you customize voltage, frequency and vector group?

Yes. We support custom voltage class, 50Hz/60Hz frequency, vector group and cooling method based on project requirements.
03

What is your lead time for standard and customized orders?

Standard models are typically 7-15 working days, while large customized projects usually require 15-25 working days.
04

Do you support third-party inspection before shipment?

Yes. We fully support SGS, BV and client-appointed third-party inspection with complete test records and checklists.
05

Which shipping terms and logistics options are available?

We support EXW, FOB, CIF and door-to-door shipping, with real-time logistics tracking and export packing verification.
06

How do you ensure quality consistency for batch orders?

Our 7-stage quality system covers raw material checks, process control, routine tests and final shipment inspection for every unit.
07

Can your transformers operate in high temperature or coastal areas?

Yes. We provide environment-adapted options for high temperature, high humidity, salt-fog and dust-heavy operating conditions.
08

Do you provide commissioning and after-sales technical support?

Yes. We support installation guidance, commissioning assistance and rapid technical response during operation.
09

What information is needed for an accurate quotation?

Please share capacity, voltage ratio, frequency, installation environment and target standard. We can help complete missing parameters.
10

How fast can you provide a confirmed technical proposal and quotation?

MOST ASKED
In most cases we provide an initial technical proposal and budget quotation within 12 hours after receiving core project parameters.
Send your specs now ->
Sales engineer

Your Contact

Global Sales Engineering Team

Jinma Electric Co., Ltd.

sales@jinmatransformer.com
+86-15136484918
12-hour response commitment

Send Your Project Requirements

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