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MV & LV Power Distribution Equipment

Transformer, RMU, Switchgear & Compact Substation

  • Ningyu Technology is a leading manufacturer and exporter of medium voltage and low voltage power distribution equipment,
  • providing reliable, efficient and customized solutions for global power infrastructure, solar energy, industrial, commercial and EV charging projects.
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Dry Type Transformer
oil immersed distribution transformer
oil immersed distribution transformer
Outdoor EV charging infrastructure powered by medium voltage distribution transformer
LV Switchgear
Ring Main Unit (RMU)
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Product Classification
  • Oil-Immersed Distribution Transformer
  • Dry Type Transformer
  • Pad Mounted Transformer
  • Compact Substation
  • Ring Main Unit (RMU)
  • High Voltage Switchgear
  • Low Voltage Switchgear
  • EV Charging Station

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Oil-immersed transformer

Oil-immersed transformer

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Dry Type Transformer

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Pad Mounted Transformer

Pad Mounted Transformer

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Compact Substation

Compact Substation

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OEM electrical equipment manufacturer oil immersed power transformer

Ring Main Unit (RMU)

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High Voltage Switchgear

Medium-voltage switchgear

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OEM electrical equipment manufacturer oil immersed power transformer

Low Voltage Switchgear

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EV Charging Station

Dry Type Transformer

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Featured Product A

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DC Fast Charger

DC Fast Charger

Immersed Distribution Transformer

What information is required for quotation?

To offer you an accurate formal quotation, please provide these key parameters:

  • Equipment type: Transformer / RMU / Switchgear / Compact Substation
  • Rated voltage & capacity (kV, kVA)
  • Frequency (50Hz/60Hz)
  • Installation scenario: Solar power station, industrial plant, commercial building or EV charging station
  • Special requirements: IP protection class, cooling mode, control function
  • Destination country (for matching IEC/CE local standards)
  • Order quantity and target delivery port

Yes, full specification customization is supported. We can adjust core parameters including rated capacity, input/output voltage ratio, impedance voltage, cooling type (ONAN/ONAF), winding material, tank structure, noise level and protection accessories. We also tailor size, color and internal layout to fit your project space and power load demands. All customized units comply with international IEC standards.

All our MV & LV power distribution products strictly comply with IEC international standards. Meanwhile, we hold CE, ISO 9001 and SGS certifications. Our equipment meets mainstream regional norms for markets across Europe, Southeast Asia, the Middle East, Africa and other 50+ export countries, fully satisfying local grid access inspection requirements.

Standard off-the-shelf models have a production lead time of 7–15 working days. For customized transformers, RMUs and compact substations, the cycle is 20–35 working days based on complexity and order volume. We will confirm the exact delivery schedule in your proforma invoice after confirming all technical drawings. We also support priority production for urgent project orders.

Absolutely, we offer full OEM & ODM customization services. We can print your brand logo on cabinets, nameplates and outer packaging; redesign product panel layouts, adjust color schemes, and develop exclusive technical solutions according to your brand positioning. Our factory has rich experience serving global power equipment distributors and engineering contractors.

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I am the CEO of Ningyu Technology. My team and I are more than willing to meet with you to gain a deeper understanding of your business, needs and expectations.