Electrical System Integrated Solutions Provider
Electrical System Integrated Solutions Provider

Power Transformers

Lower high grid voltage to medium/low voltage for industrial, commercial and residential loads

10~35kV Dry-type Power Transformer

10~35kV Dry-type Power Transformer

● Capacity: Up to 3150KVA

● Voltage: Up to 35KV

● Standard: IEC 60076 or GB/T 1094 or other

● Maximum Daily Average Temperature: 30°C

● Maximum Annual Average Temperature: 20°C
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Oil Immersed Transformer

Oil Immersed Transformer

● Capacity:30 ~5000KVA

● Frequency: 50Hz or 60Hz

● Primary Voltage: 6KV 10KV 20KV up to 35KV

● Secondary Voltage: Up to 10.5KV
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Transformer With Oil Conservator

Transformer With Oil Conservator

● Capacity:30 ~5000KVA

● Optimization of magnetic circuit

● Low loss, energy savingis remarkable
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Single Phase Transformer

Single Phase Transformer

● Capacity: 5 ~ 333KVA

● Voltage: 7.2KV~19.9KV

● Optional Type: Conventional type 
and csp type
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10kV Oil-Immersed Power Transformer

10kV Oil-Immersed Power Transformer

Oil-immersed transformers are commonly used and reliable power equipment, characterized by excellent thermal conductivity, superior insulation performance, low noise, low maintenance costs, good weather resistance, strong load adaptability, effective corrosion resistance, and cost-effectiveness. 
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Complete Equipment For Pole-Mounted Transformer Stations

Complete Equipment For Pole-Mounted Transformer Stations

The three-phase double-pole pole-mounted distribution transformer complete equipment can be directly installed on outdoor concrete poles, suitable for terminal power supply scenarios in urban rural distribution networks.
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15~66kV Oil-Immersed Power Transformer

15~66kV Oil-Immersed Power Transformer

This series consists of 15-66kV oil-immersed power transformers, suitable for scenarios such as main transformers in subst, power supply for industrial and mining enterprises, grid connection of new energy, and voltage step-up/step-down in urban power grids.
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Single Phase Pad Mounted Transformer

Single Phase Pad Mounted Transformer

Single-phase pad-mounted transformers are applied in residential power distribution, urban underground pipe networks, small commercial areas, public facilities, and new scenarios.
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Three Phase Pad Mounted Transformer

Three Phase Pad Mounted Transformer

Three-phase pad-mounted transformers can be directly used to supply power to three-phase loads. They integrate transformers, high- and lowvoltage switches, and protection devices into a single unit.
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Solutions

Smart Industry
Smart Industry
Smart Industry
New Energy
New Energy
New Energy
Buildings
Buildings
Buildings

Why Choose Junlang Electric

17‑Year Manufacturing & Design Experience
Supplying high‑low voltage complete distribution sets, components and building electrical products. Dedicated to intelligent electrical system solutions for State Grid, China Southern Power Grid and building electrical sector.
Intimate After-Sales Service
There are offices in all service areas, which can solve local problems in a timely manner. Professional expert team, comprehensive inspection and full tracking. Provide timely solutions to detected hidden dangers
High Quality Guaranteed
ISO9001 Quality Management System, ISO14001 Environmental Management System, and OHSAS18001 Occupational Health and Safety Management Certificates. Passed national type testing and 3C mandatory product certification.
Strong Team Support
The company currently has 356 employees, including 51 R&D personnel. Dr. Wang from East China Jiaotong University and Senior Engineer He from the National Medium and Low Voltage Power Transmission and Distribution Testing Center have been specially appointed as technical consultants.
Ready to Start Your Project Now?
Ready to Start Your Project Now?
Specialized in R&D, design, production and sales of high‑low voltage electrical complete‑set equipment, we offer premium intelligent system solutions.
Find A Contact

+86 13356653124

sales01@zjjulan.com

+86 13356653124

Understanding High and Low Voltage  Switchgear: The Core Hub of the Power...
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