Reliable Transformer & Power Distribution Equipment manufacturer

From Transformers to Switchgear and Compact Substations, Providing Complete Power Distribution Solutions with IEC Compliance, Fast Delivery, and Engineering Support.

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, CE

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,CE

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, CE

SCB13 10kV Epoxy Resin Cast Dry-Type Transformer

Rated Capacity: 30-2500kVA
Primary Voltage: 10kv
Secondary Voltage: 0.4kv
Specification: Customized
Certification: GB, CCC, IEC, IEEE,CE

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 , CE

SC11 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, CE

SCB11 10KV Dry-type transformer

Rated Capacity: 30kVA-2500kVA
Primary Voltage: 10kv
Secondary Voltage: 0.4kv
Specification: Customized
Certification: GB, CCC, IEC, IEEE, CE,
WHY CHOOSE us
Customer reviews
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faq

Why Choose Us

Jinma transformer factory

10+ Years Professional Manufacturer

More than 10+ years focusing on transformer R&D and production, full in-house production chain.
Independent workshops for silicon steel cutting, winding, casting and assembly
Experienced technical team familiar with Central Asia & Africa power grid standards
Mature production process to control product stability consistently
Jinma transformers wholesale

Full Product Range & Custom Service

Complete transformer series with flexible customization for various engineering projects.

Standard stock: S11/S13 oil immersed, SCB13/SCB14 dry type, EI66 control transformer
Customizable voltage, connection group, capacity per clients’ drawing & parameters
Special design for solar power, mining, residential distribution & substation projects
Jinma transformer test

Strict QC & Global Authoritative Certifications

Full inspection procedure and international certifications to meet local market access requirements.


100% routine test: no-load loss, withstand voltage, impedance test before delivery
Available ISO9001, IEC, GOST & TR CU certificates for Central Asia customs clearance
Raw material incoming inspection to reject unqualified core & copper coil
Jinma transformer warehouse

Factory Direct Low Price Without Middlemen

Direct ex-factory price, eliminate intermediate markup to save your procurement cost.
Bulk raw material procurement reduces raw material cost
Own production line avoids outsourced processing extra charges
Preferential pricing for large quantity & long-term project cooperation
Jinma transformers package

Fast Lead Time & Stable Shipment Arrangement

Abundant stock of regular models, reasonable production scheduling to shorten delivery cycle.



Standard specification transformers ready in stock, ship within 3–7 working days
Arrange exclusive production line for big bulk orders
Cooperated forwarder to offer stable sea/land freight for Central Asia & Africa
Jinma transformers Technical

One-stop Technical & After-sales Support

Free technical consultation and long-term after-sale service for global buyers.



Free parameter selection & transformer scheme design before order
Detailed installation guidance document & operation manual supplied together with goods
Quick response for technical fault consultation after sales

Get Your Custom Electrical Solution Now

Tell us your specific requirements for power, metallurgy or substation projects, including equipment parameters, application scenarios and customization needs. Our professional technical and sales team will tailor a detailed solution and exclusive quotation for you, and respond to all your inquiries within 24 hours!

4000+ customers
trust us

Whether it’s transformers, metallurgical furnaces or substation turnkey projects, our export team is ready to answer your questions and offer professional one-stop service for your global project.

Stable Quality & On-Time Delivery

We have cooperated with Jinma Electric for 3 years on distribution transformers and switchgear. Their products run stably in high-temperature and dusty environments, fully meeting IEC and SONCAP standards. Every bulk order is delivered on schedule with complete documentation. The technical team provides prompt support, making them our most trusted long-term supplier in China.
Mr. Chukwuemeka Okafor
Procurement Manager

Professional Custom PV Solutions

Jinma’s custom photovoltaic step-up transformers and integrated substations perfectly fit our 13.8kV zero-export PV projects. The team quickly adjusted voltage, impedance and protection logic to match local grid codes. Products passed all site tests smoothly, greatly shortening our project commissioning time. Highly recommended for solar power solutions.
Ms. Siriporn Taweesuk
Project Director

Cost-Effective & Full Certification Support

We source single-phase pole-mounted transformers and ring main units from Jinma for rural grid upgrade projects. Factory pricing is competitive while quality remains reliable. They provide full certification reports including IEC, CB and local approval documents, making customs clearance and grid connection much easier. Responsive sales and strong supply capacity secure our market orders.
Mr. David Kipkorir
Purchasing Director

Tangible Solutions for Every Step

Our certified equipment and custom solutions support the power, metallurgy, new energy and general industrial sectors worldwide, with high adaptability and stable performance for diverse on-site needs.
Jinma-Electric-transformer-workshop0102
Jinma Electric transformer workshop12
GOT A QUESTION?

Frequently Asked Questions

What info do you need for accurate quotation?

We need transformer capacity, input/output voltage, frequency, and type (dry/oil).

Are your transformers approved with GOST & TR CU for Central Asia?

Yes, all standard models support GOST/TR CU certification for customs clearance.

Can I customize transformer per my special parameters?

Custom voltage, capacity and connection group are acceptable based on project demands.

Is factory inspection available before loading?

Welcome clients to visit our factory or arrange third-party inspection.

Can you provide datasheet and product pictures freely?

Yes, we send datasheet & photos immediately after your inquiry.

Do you support land transport to Central Asia countries?

We cooperate with reliable forwarders for truck delivery to all five Central Asian states.

sales@jinmatransformer.com
+86 15136484918
+86 15093378944


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