Powering Progress Since 1992

Power Transformers and Switchgear Manufactured for Export

UL-certified products from a 28,000 m² facility, serving utility, industrial, and renewable-energy buyers in the US and beyond since 1992.

Oil-Immersed Distribution Transformers
Dry-Type (Cast Resin) Transformers
Pad-Mounted and Box-Type Substations
28,000 m² manufacturing area; 350+ employeesChina
30+
Years in operation
28,000 m²
Manufacturing area
350+
Employees
United States, China
Export markets
UL
Certifications
28,000 m² manufacturing area; 350+ employeesChinaUnited States
UL

Supplier-declared, pending confirmation

Products by Category

Oil-Immersed Distribution Transformers

Fully sealed ONAN-cooled units from 200 kVA to 2000 kVA, including low-loss amorphous alloy models (SBH25 series) for energy-sensitive applications.

  • S20 Fully Sealed 1600 kVA (low noise, ONAN cooling)
  • S20 Oil-Immersed 2000 kVA
  • SBH25 Amorphous Alloy 200 kVA (low no-load loss)

Dry-Type (Cast Resin) Transformers

SCB-series cast resin transformers from 100 kVA to 2000 kVA, suited for indoor installations, tunnels, and environments requiring fire safety.

  • SCB12 Cast Resin 2000 kVA
  • SCB14 Cast Resin 200 kVA
  • SCB18 Cast Resin 100 kVA

Pad-Mounted and Box-Type Substations

Compact substations and pad-mounted transformers up to 3750 kVA, with UL-certified units (ZGS series, 34/0.48 kV) exported to the North American market.

  • Pad-Mounted ZGS 3750 kVA (34/0.48 kV, UL-certified)
  • Box-type compact substations

Medium and Low Voltage Switchgear

Medium voltage switchgear (UL-certified variant available for the North American market) and low voltage distribution switchboards for industrial and utility applications.

  • Medium voltage switchgear (UL variant for North America)
  • Low voltage distribution switchboard

Air-Core Reactors and Voltage Regulators

Air-core reactors for harmonic filtering and reactive power compensation; automatic voltage regulators for stable grid supply in industrial and utility networks.

  • Air-core reactors
  • Automatic voltage regulators (AVR)

EV Charging Stations and Inverters

EV charging stations and grid-tie inverters designed for renewable-energy and electrification projects.

  • EV charging stations
  • Inverters for utility and renewable-energy projects

Why Buyers Specify Qinghe

UL Certification for North America

Pad-mounted transformers (ZGS series) and medium voltage switchgear carry UL certification, removing a common compliance barrier for US importers and project developers.

Full Product Range, One Manufacturer

From 100 kVA dry-type units to 3750 kVA pad-mounted substations, switchgear, reactors, and EV charging infrastructure, buyers can consolidate procurement with a single qualified source.

28,000 m² Dedicated Manufacturing Facility

A 28,000 m² production site with 350+ employees supports the scale and quality-control processes expected by utility and industrial procurement teams.

Over 30 Years of Production History

Established in 1992, Jinan Qinghe Electric has supplied equipment to utility, industrial, and renewable-energy projects across China and international markets.

Amorphous Alloy and Energy-Efficient Designs

The SBH25 amorphous alloy series delivers low no-load losses, a specification increasingly required in energy-efficiency mandates and green-building projects.

Sourcing FAQ

Is Jinan Qinghe Electric a manufacturer or a trading company?

Jinan Qinghe Electric is a manufacturer operating a 28,000 m² production facility in Jinan, China, with over 350 employees. Products are designed and built in-house.

Which products are UL-certified for the North American market?

The ZGS pad-mounted transformer series (up to 3750 kVA, 34/0.48 kV) and a medium voltage switchgear variant carry UL certification. Confirm specific model applicability with the sales team before ordering.

What HS codes apply to these products?

Relevant HS codes include 8504.21 and 8504.23 (liquid-dielectric transformers), 8504.34 (other transformers), 8537.10 (low voltage switchgear), and 8537.20 (medium voltage switchgear). Verify with your customs broker for country-specific classification.

Which markets does the company currently export to?

The company exports to the United States and supplies the China domestic market. The North America-focused UL-certified product line reflects active engagement with US distributors and project buyers.

What types of buyers does Qinghe typically supply?

The primary buyer types are importers, distributors, and OEM customers sourcing equipment for utility, industrial, and renewable-energy projects.

How do I request pricing or technical specifications?

Use the pricing request form on this page. Include your product category, rated capacity (kVA), voltage levels, quantity, and destination country. A technical or commercial contact will respond with a quotation or datasheet.

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