ACME Power
ACME Power
ACME Power
ACME Power
Products
Transformers, Switchgear & Circuit Breakers
High-voltage main power, dry-type, oil-immersed, pole-mounted, pad-mounted and custom transformers, plus switchgear and high-voltage circuit breakers.
345 kV and above Three-Phase Oil-Immersed Power Transformer
Oil-immersed Transformer

345 kV and above Three-Phase Oil-Immersed Power Transformer

Primary Voltage: 345kV and above (345 / 400 / 500kV optional)
Secondary Voltage: 6 / 10 / 11 / 33 / 35 kV
Cooling: ONAN / ONAF / KNAN / KNAF
IP class: IP54
Oil type: Mineral oil / FR3
Frequency: 50 / 60 Hz
Tap Range: OLTC / DETC
Vector Group: YNd11 / Dyn11 / Customized
Insulation class: Class A
Core material: Cold-rolled grain-oriented silicon steel
Service condition: Outdoor
Winding: Copper conductor
Standard: IEC 60076, IEEE C57 series
Lead time: 4 months
Prefabricated Compact Outdoor Substation
Packaged Transformer Substation

Prefabricated Compact Outdoor Substation

HV Rated Voltage: 110 / 132 / 345 kV and above, customized
LV Rated Voltage: 6 / 10 / 11 / 33 / 35 kV
Rated Capacity: Customized per customer’s requirement
Frequency: 50 / 60 Hz
Main transformer: 3-phase oil immersed power transformer
Transformer cooling: ONAN / ONAF / KNAN / KNAF
IP class: IP54
Insulation class: Class A
Transformer core: Cold-rolled grain-oriented silicon steel
Configuration: HV switchgear, power transformer, LV switchgear, protection & control, auxiliary supply, cable compartment
Switchgear option: GIS or AIS
Protection: Differential, overcurrent, earth fault, SCADA communication, fault recorder
Auxiliary system: Ventilation, interior lighting, anti-condensation heater, fire detection, fire suppression, earthing
Application: Outdoor installation
Up to 35 kV Single Phase Pole-Mounted Transformer
Pole-munted Transformer

Up to 35 kV Single Phase Pole-Mounted Transformer

Cooling：ONAN
IP class：IP55
Oil type：Mineral oil
Frequency：50 / 60 Hz
Tap Range：±2×2.5%（DETC）
Environment：Outdoor pole-mounted
Phase: Single phase
Winding material: Copper/Aluminum
Core material: Cold-rolled grain-oriented silicon steel
Primary Voltage: 12.47 / 13.2 / 13.8 / 19.9 / 20 / 22 / 24.9 / 33 / 34.5 kV
Insulation class: Class A
Secondary Voltage: 120 / 220 / 230 / 240 / 380 / 400 / 415 / 480 V
Dead-Tank SF₆ Circuit Breaker
Circuit Breaker

Dead-Tank SF₆ Circuit Breaker

Rated voltage: 40.5/ 72.5/ 126/ 145/ 252/ 363/ 420/ 550/ 800kV
Rated frequency: 50 Hz /60 Hz
Rated current: 4000 A / 5000 A
Rated short-circuit breaking current: 63 kA
Short-time withstand current: 63 kA, 3 s
Peak withstand current: 171 kA
Interrupter: Single-break puffer type
Operating mechanism: Disc spring hydraulic, phase-separated operation
Operating sequence: O‑0.3s‑CO‑3min‑CO
Mechanical endurance: 10,000 operations (Class M2)
Electrical endurance: 20 full-capacity breaking @63 kA
SF₆ filling pressure @20℃: 0.6 MPa(g)
SF₆ annual leak rate: ≤0.5%
Ambient temperature: -30℃ ~ +40℃
Altitude: ≤2000 m
Features: Built-in tank CT; porcelain / composite bushing optional
Station Class Transformer
Oil-immersed Transformer

Station Class Transformer

Cooling: ONAN / ONAF/KNAN/KNAF
IP class: IP54
Oil type: Mineral oil / FR3
Frequency: 50 / 60 Hz
Tap Range: ±2×2.5%(DETC)
Environment: Outdoor
Vector Group: Dyn11
Core material: Cold-rolled grain-oriented silicon steel
Primary Voltage: 10kV / 20kV / 35kV / 66kV / 110kV
Insulation class: Class A
Secondary Voltage: 0.4kV
110 kV Three Phase Oil-Immersed Power Transformer
Oil-immersed Transformer

110 kV Three Phase Oil-Immersed Power Transformer

Cooling：ONAN / ONAF/KNAN/KNAF
IP class：IP54
Oil type：Mineral oil / FR3
Frequency：50 / 60 Hz
Tap Range：±8 × 1.25% (OLTC)
Environment：Outdoor
Vector Group：YNd11/Dyn1
Core material：Cold-rolled grain-oriented silicon steel
Primary Voltage：110 / 115 / 132 kV
Insulation class：Class A
Secondary Voltage：6 / 10 / 11 / 33 / 35 kV
Lead time: 3 month
Application
Engineered for Every Operating Environment
Custom transformer solutions designed for different environments and finished to IEEE, CSA, ANSI, UL and other major international standards.
  • High Voltage Power Station
    High Voltage Power Station
  • Smart City Infrastructure
    Smart City Infrastructure
  • Solar/Wind Farm Collector Stations
    Solar/Wind Farm Collector Stations
  • Heavy Industry
    Heavy Industry
Who We Are?
Your Integrated Power System Solution Partner
Jiangsu ACME Power Co., Ltd. is a professional designer and global supplier of power system solutions, specializing in power transformers. We provide high-voltage main power, dry-type, oil-immersed, pole-mounted, pad-mounted, and custom transformers, switchgear, and high-voltage circuit breakers.

With stable monthly capacity, fast response, IEEE/CSA/ANSI/UL compliance, global engineering and after-sales teams, and annual export value of USD 40 million, we deliver reliable and customized power solutions worldwide.
Who We Are?
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Distribution Transformers / Month
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Working Days Quotation Turnaround
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Million USD Annual Export Value
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Year Warranty Coverage
After-sales
Transformers, Switchgear & Circuit Breakers
High-voltage main power, dry-type, oil-immersed, pole-mounted, pad-mounted and custom transformers, plus switchgear and high-voltage circuit breakers.
  • 01 Stable Production Capacity Stable monthly output ensures large-volume delivery.
    With a broad supplier network and monthly output of 300 distribution transformers and 10 power transformers, we reliably fulfill large-volume orders on time.
  • 02 Fast Response Efficiency Quotes 2–3 days, drawings 7 days.
    We provide quotations within 2–3 working days after inquiry and deliver outline and nameplate drawings within 7 working days, ensuring swift project progress.
  • 03 Certified Quality & Competitive Pricing Certified quality, competitive global pricing.
    Our products comply with IEEE, CSA, ANSI, and UL standards and are offered with a highly competitive pricing structure for all global markets.
  • 04 Global After-Sales & Warranty Global after-sales, 3–5 year warranty.
    Our North America after-sales team offers on-site installation guidance, field testing, and full lifecycle support, with 3-year or 5-year warranty coverage available.
  • 05 Full-Process Traceability Full photo documentation ensures traceability.
    All production stages are documented with photos, and complete project documentation is supplied upon completion for every order, ensuring full quality traceability.
  • 06 Export Performance USD 40 million annual export value.
    We possess rich export experience with an annual output value of 40 million US dollars, serving customers and projects across global markets.
  • 01 Stable Production Capacity Stable monthly output ensures large-volume delivery.
    With a broad supplier network and monthly output of 300 distribution transformers and 10 power transformers, we reliably fulfill large-volume orders on time.
  • 02 Fast Response Efficiency Quotes 2–3 days, drawings 7 days.
    We provide quotations within 2–3 working days after inquiry and deliver outline and nameplate drawings within 7 working days, ensuring swift project progress.
  • 03 Certified Quality & Competitive Pricing Certified quality, competitive global pricing.
    Our products comply with IEEE, CSA, ANSI, and UL standards and are offered with a highly competitive pricing structure for all global markets.
  • 04 Global After-Sales & Warranty Global after-sales, 3–5 year warranty.
    Our North America after-sales team offers on-site installation guidance, field testing, and full lifecycle support, with 3-year or 5-year warranty coverage available.
  • 05 Full-Process Traceability Full photo documentation ensures traceability.
    All production stages are documented with photos, and complete project documentation is supplied upon completion for every order, ensuring full quality traceability.
  • 06 Export Performance USD 40 million annual export value.
    We possess rich export experience with an annual output value of 40 million US dollars, serving customers and projects across global markets.
News & Blogs
Industry Insights & Product Knowledge
Technical guides, transformer selection knowledge and market trends for global power professionals.
How ACME Power Delivered Certified Transformer & Switchgear Solutions for A 120MW Solar Project in Mexico

How ACME Power Delivered Certified Transformer & Switchgear Solutions for A 120MW Solar Project in Mexico

Project BackgroundIn 2024, a leading renewable energy developer in Mexico began constructing a 120MW solar farm in Sonora. The project required a complete collector station solution to step up power from 34.5kV to 115kV for grid connection. The site presented extreme challenges: high temperatures, h

Powering a 120MW Solar Farm Collector Station in Mexico with Reliable Transformers & Switchgear

Powering a 120MW Solar Farm Collector Station in Mexico with Reliable Transformers & Switchgear

Project BackgroundIn 2024, a leading renewable energy developer in Mexico began constructing a 120MW solar farm in Sonora. The project required a complete collector station solution to step up power from 34.5kV to 115kV for grid connection. The site presented extreme challenges: high temperatures, h

Reliable Transformer & Switchgear Solutions for a 120MW Solar Farm Collector Station in Mexico

Reliable Transformer & Switchgear Solutions for a 120MW Solar Farm Collector Station in Mexico

Project BackgroundIn 2024, a leading renewable energy developer in Mexico began constructing a 120MW solar farm in Sonora. The project required a complete collector station solution to step up power from 34.5kV to 115kV for grid connection. The site presented extreme challenges: high temperatures, h

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Frequently Asked Questions
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Contact us
  +86-18101461288
   enyiliu@jsacmepower.cn
  Hai’an City, Jiangsu Province, China

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