PUTAI's transformers deliver efficient voltage conversion and power distribution, engineered for reliable performance in utility grids and industrial applications.

Insulation Component
ALL Inflatable Cabinet Bushing Series Contact Box Wall Bushing Sensors Embedded Poles Epoxy Insulator Elbow Plates Series
Switchgear
ALL Vacuum Circuit Breaker (VCB) Load Switch Disconnecting Switch Earthing Switch / Grounding Switch Switchgear Outdoor Vacuum Auto Recloser
Protection Equipment
ALL Fuses Surge Arresters
Transformer
ALL Distribution Transformer Dry Type Transformer Oil-Immersed Transformer
Cable Accessories
ALL Cold Shrink Cable Accessories Heat Shrink Cable Accessories High Voltage Cable Plug and Socket Connector Explosion proof Joint Enclosure Cable Fusion Splice Cable Branch Box
35kv Three Phase Oil Distribution Transformer
  • Type:35kV grade S11,S13
10kv Three Phase Oil Distribution Transformer
  • Type:10KV grade S20-M series
CSP Completely Self Protection Transformer
  • Type:CSP
CRGO/AMDT Single Phase Pole Transformer
  • Type:CRGO/AMDT
THREE PHASE Pad-mounted Transformer
  • Type:THREE PHASE
35kv Photovoltaic Transformer
  • Rated voltage:40.5
YB12 Prefabricated Substation
  • Type:YB12
ZGS11 Prefabricated Substation
  • Type:ZGS11
SC(B) Dry-type Distributing Transformer
  • Type:SC(B)
S(B)H-M Amorphous Alloy Cored Power Transformer
  • Type:S(B)H-M
SC(B)H15 Amorphous Metal Drytype Transformer
  • Type:SC(B)H15
Characteristics of Transformer
Rated Voltage
6kV - 35kV
Rated Current
630A - 3150A
Short-Circuit Breaking Current
20kA - 50kA
Power Frequency Withstand Voltage
42kV - 95kV
Lightning Impulse Withstand Voltage
75kV - 185kV
Protection Level
IP67 - IP68
Materials
6 global material development partners
Detection
100% internal dielectric and thermal performance testing
Compliance
Designed to meet IEC/ANSI standards
Traceability
Complete batch traceability and leading technical support
Why Choose Us
Strong weathering resistance
adapt to extreme environments such as coastal, high pollution, high temperature and high humidity.
High reliability
Reduces the risk of grid failures and reduces maintenance costs.
International Standard Adaptation
Meet the requirements of power equipment in the European, Middle East and Southeast Asian markets.
FAQ
What types of transformers do you manufacture?
We provide oil-immersed, dry-type, pole-mounted, pad-mounted, CSP, and photovoltaic transformers for distribution and industrial use.
Are your transformers compliant with global standards?
Yes, all units are designed to meet IEC 60076 and relevant IEEE or ANSI standards upon request.
Can I request custom specifications for transformers?
Yes. We support custom voltage ratings, tap changers, cooling methods, and enclosure designs tailored to your project.
What testing is performed before delivery?
Each transformer undergoes routine tests including insulation resistance, voltage ratio, no-load loss, and temperature rise tests.
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Service & Support
Our certification team consists of 85+ engineers with more than 20 years of professional experience
24/7 Service. Average emergency response time is limited to less than 12 hours
Suitable for substations, industrial power grids, new energy projects and other demanding scenarios
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