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Explore our most in-demand transformer and switchgear products, purpose-built to meet Indonesia's national electrical standards (SNI) and the operational demands of its rapidly growing industrial sector.
Indonesia is Southeast Asia's largest economy and one of the world's fastest-growing energy markets. With rapid urbanisation, ambitious infrastructure programmes, and a surging manufacturing base, the demand for safe, efficient, and environmentally responsible dry type transformers has never been higher.
Indonesia's state electricity company PLN (Perusahaan Listrik Negara) has been executing multi-billion dollar grid expansion plans to achieve a national electrification ratio exceeding 99.9%. The government's target of adding 40.6 GW of new generation capacity by 2030 is directly driving demand for high-voltage and medium-voltage transformers across the archipelago. Dry type transformers, with their fire-resistant and maintenance-free characteristics, are increasingly preferred for urban substations, high-rise buildings, and indoor industrial installations throughout Java, Sumatra, and Kalimantan.
Indonesia's industrial estate sector — particularly in Bekasi, Karawang, Cikarang, and Batam — continues to attract foreign direct investment from global manufacturers seeking supply chain diversification. These industrial parks require robust power distribution infrastructure, where dry type transformers play a pivotal role in factory substations, motor control centres, and clean-room power supplies. The food and beverage, textile, electronics, and automotive sectors are among the largest consumers of dry type transformer solutions in the country.
Indonesia's National Capital Relocation project (Nusantara) and smart city initiatives across Jakarta, Surabaya, Medan, and Bandung are creating significant demand for compact, low-noise, and eco-friendly dry type transformers. These units are ideal for underground substations, shopping malls, hospitals, data centres, and transit systems — environments where oil-immersed alternatives pose fire and environmental risks. The government's push for green building standards further accelerates the adoption of cast-resin dry type transformers in urban construction projects.
Indonesia has committed to achieving 23% renewable energy in its national energy mix by 2025 and net-zero emissions by 2060. Solar photovoltaic farms, wind energy projects in Sulawesi and Nusa Tenggara, and geothermal power plants — Indonesia is the world's second-largest geothermal producer — all require specialised step-up and step-down transformers. Dry type transformers are particularly well-suited for these applications due to their ability to operate in humid, coastal, and high-altitude environments without the risk of oil leakage.
Indonesia is a global leader in nickel, coal, bauxite, and palm oil production. Mining operations in Sulawesi, Kalimantan, and Papua rely heavily on reliable power distribution systems. Dry type transformers rated for harsh environments — with IP54 or higher enclosure ratings, tropical climate insulation classes, and resistance to dust and moisture — are essential for mine site substations, processing plants, and port loading facilities. Demand from the nickel processing sector, driven by the global EV battery supply chain, is a major emerging growth area.
Indonesia's digital economy is the largest in Southeast Asia, projected to reach USD 130 billion by 2025. The rapid expansion of data centres in Jakarta, Batam, and Johor-adjacent corridors, together with 5G network rollout, is generating strong demand for precision power distribution equipment. Dry type transformers with ultra-low partial discharge levels, K-factor ratings for non-linear loads, and compact footprints are critical components in these high-availability environments where downtime is simply not an option.
Indonesia's tropical climate — characterised by high humidity, salt-laden coastal air, heavy rainfall, and ambient temperatures regularly exceeding 40°C — makes dry type transformers a technically superior and commercially practical choice over oil-filled alternatives. With zero oil leakage risk, reduced fire hazard, lower maintenance requirements, and compliance with IEC 60076-11 and SNI standards, dry type transformers deliver the reliability and safety that Indonesian project owners and utilities demand. Their ability to withstand Class F and Class H thermal ratings ensures long operational life even in the most demanding tropical conditions.
PLN's Smart Grid Roadmap 2025–2035 is driving demand for transformers with embedded IoT sensors, real-time temperature monitoring, and remote diagnostics capability. Smart dry type transformers with digital interfaces are becoming standard specifications in new substation tenders.
Indonesia's Ministry of Energy and Mineral Resources (ESDM) is progressively tightening energy efficiency requirements for distribution transformers. Cast-resin dry type transformers with low no-load losses and amorphous core variants are gaining regulatory preference, aligning with the government's carbon neutrality commitments.
The National Strategic Projects (PSN) programme — encompassing toll roads, seaports, airports, railways, and the Nusantara capital city — represents hundreds of billions of USD in infrastructure investment, all requiring substantial electrical infrastructure including dry type transformers for substations and power distribution.
Indonesia's local content (TKDN) regulations increasingly require suppliers to demonstrate local value addition. Partnering with a supplier who understands TKDN compliance pathways and can support local assembly or integration is a critical procurement consideration for government-linked projects.
Indonesia's ambition to become a global EV battery hub — leveraging its vast nickel reserves — is creating demand for high-power transformer solutions in battery gigafactories, charging infrastructure, and nickel processing plants. This emerging sector is expected to become one of the top three transformer demand drivers by 2027.
Under the RCEP framework and Belt & Road Initiative, Chinese electrical manufacturers enjoy tariff advantages and streamlined customs procedures when exporting to Indonesia. This positions Chinese dry type transformer suppliers as highly competitive against European and Japanese alternatives on both price and delivery timelines.
Yueqing Suian Electric Co., Ltd. is a wholly state-owned trading company controlled by Yueqing Liushi Urban and Rural Construction Investment Co., Ltd., with a registered capital of 10 million yuan. It has been deeply involved in the field of electrical product trading. With its solid state-owned background, rich experience in serving central enterprises, and the leading electrical industry ecosystem and location empowerment in China, it is committed to pioneering a new pattern of global electrical trade with the responsibility of a state-owned enterprise, becoming a core partner of the electrical supply chain trusted by global customers, and providing high-standard and reliable electrical products and solutions for overseas markets.
Liushi Town, known as "Zhejiang's No. 1 Industrial Strong Town," achieved a total industrial output value of 106.76 billion yuan in 2024, exceeding 100 billion yuan for two consecutive years and firmly ranking first in Zhejiang Province among the top 1,000 towns in China in terms of comprehensive strength. As a wholly state-owned enterprise, the company, backed by the state-owned capital of the Liushi Town Government, naturally possesses core advantages such as strong financial strength, compliant operation, and strong risk resistance.
The company has accumulated extensive cooperative experience in the domestic market, successfully serving numerous leading central enterprises, including China Construction Eighth Engineering Bureau, China Construction Science & Industry Group Co., Ltd., China Construction Second Engineering Bureau, and Sinopec. Its products and services have passed the stringent standards of central enterprises and possess mature capabilities suitable for large-scale projects and complex scenarios.
Adhering to the core principles of "integrity as the foundation, compliance as the basis, and win-win cooperation as the way," Yueqing Sui'an Electric Co., Ltd. builds a solid foundation for cooperation with the credibility of a state-owned enterprise, ensures product quality with the service experience of a central enterprise, empowers global competitiveness with the advantages of industrial clusters, and connects overseas markets with professional services.
Yueqing Suian Electric Co., Ltd.
Backed by government capital support from Liushi Town People's Government, we possess robust financial strength, standardized compliant operations, and strong risk resilience capabilities that ensure business stability and reliability.
Extensive collaboration with industry-leading central state-owned enterprises including China Construction Eighth Engineering Division, China State Construction Engineering Corporation, and Sinopec, demonstrating our capability to meet the most stringent quality standards.
Direct access to over 25,000 product models across 200+ series through our strategic position in China's electrical industry hub, ensuring diverse product selection, competitive pricing, and reliable supply continuity.
Products and services meet international standards and certifications, making us ideally positioned for Belt and Road Initiative projects and overseas infrastructure development requiring reliable electrical solutions.
Our partner manufacturing facilities combine advanced production technology with rigorous quality control processes, ensuring every dry type transformer shipped to Indonesia meets the highest standards of performance and reliability.
Contact our team today for competitive pricing, technical specifications, and full export documentation support tailored to the Indonesian market.
Get a Quote NowFrom current transformers and ring main units to outdoor dry combination transformers and voltage transformers — our comprehensive catalogue covers every aspect of Indonesia's medium and high voltage power distribution needs.
