Rated Capacity
30kVA - 2500kVA
Voltage
6kV - 35kV
Cooling
AN / AF Cooling System
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.
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.
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.





Share project voltage, capacity and location details for a custom engineering proposal.
Submit RequirementsOur team customizes voltage class, capacity, frequency, vector group and environmental adaptation to match each utility and industrial project requirement.
Advanced magnetic core technology improves energy efficiency and helps optimize long-term operating costs.
Lower total procurement cost with stable supply and strict scheduling control.
IEC, CE, CB and regional certificates ready for customs and grid approval.
Capacity, voltage ratio, vector group, cooling and installation all customizable.
Advanced core and winding design improves efficiency and lifecycle performance.
Standard models from 7-10 working days with transparent schedule tracking.
From raw material to shipment packing, every unit follows full inspection records.
FOB, CIF and door-to-door logistics with engineering support after arrival.
Share your voltage class, capacity and site conditions to get a tailored quote.
Send SpecsGlobal 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.
Many imported transformer projects fail early under heat, humidity, dust or salt fog, while incomplete certification files cause customs delay and commissioning disruption.
Deliver compliant documents, environment-adapted design and guided commissioning to reduce downtime risk.
These values are reference ranges for standard and customized models. Final parameters are engineered based on load profile, grid conditions and local compliance requirements.
Selectable according to utility and industrial grid topology.
Cooling configuration selected by load demand and ambient environment.
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


















Explore real cases from utility upgrades, renewable farms and industrial operations where customized transformer solutions improved reliability and reduced lifecycle cost.
Delivered 32 customized transformers with SONCAP and IEC documentation; outage rate down 92% and annual maintenance cost down 78%.
32 Units
33/11kV
3 Days Early
Supplied 18 units of 22/0.4kV anti-salt fog transformers with TISI documentation; stable operation for 4 years and 12% higher energy efficiency.
18 Units
22/0.4kV
+12% vs Prior
Supplied 12 rugged customized units with dust-proof and shock-proof design plus installation guidance; zero unplanned downtime over 3 years.
12 Units
Mining Site
24/7 Stable
What certifications can you provide for customs and grid approval?
Can you customize voltage, frequency and vector group?
What is your lead time for standard and customized orders?
Do you support third-party inspection before shipment?
Which shipping terms and logistics options are available?
How do you ensure quality consistency for batch orders?
Can your transformers operate in high temperature or coastal areas?
Do you provide commissioning and after-sales technical support?
What information is needed for an accurate quotation?
How fast can you provide a confirmed technical proposal and quotation?

Your Contact
Jinma Electric Co., Ltd.