Product Overview

PC2200-30/520 Detachable Radiator for HV transformer

TengQi Technology's PC2200-30/520 detachable plate radiator is used for heat dissipation of 110kV and 220kV oil-immersed power transformers. It adopts a detachable flange structure, integral welding and C3 anti-corrosion coating, and is suitable for the installation, maintenance and operation and renovation needs of substations, industrial and mining enterprises and new energy projects.

Product Model
PC2200-30/520
center distance
2200mm
brand
TengQi Technology (TQT)
Self-cooling heat dissipation area
35.28㎡
Product Type
High voltage transformer radiator Detachable plate heat sink
Application scenarios
110kV oil-immersed transformer matching 220kV oil-immersed transformer matching Regional substation main transformer project New energy booster supporting projects
Structure and function
Flange independent disassembly and assembly All-Welded Structure Integrated manifold C3 anti-corrosion coating
Materials and Coating
SPCC material B05 Paint Coating

Core Product Advantages

Convenient and independent assembly/disassembly
Reduce the risk of leakage
Stable oil circuit structure
Adapt to outdoor environment

Product Parameters

center_distance
2200mm
number_of_blades
30
blade_width
520
material
SPCC
thickness
1.0mm
weight
614kg
natural_cooling_area
35.28㎡
oil_weight
183.4kg
coating
Paint B05
total_film_thickness
125μm

Product Details

Product Details

PC2200-30/520 Detachable Panel Radiator For 110 kV / 220 kV Oil-Immersed Transformers

Detachable Radiator for High-Voltage Oil-Immersed Transformers

The PC2200-30/520 is a detachable panel radiator for high-voltage transformers supplied by TengQi Technology (TQT). It is primarily designed for the cooling systems of 110 kV and 220 kV oil-immersed power transformers. Built with a detachable flange connection, integrated header pipework, and welded construction, it is suitable for transformer projects requiring independent installation, convenient inspection, maintenance replacement, or equipment retrofit. Connection details, quantity, layout, installation method, and final suitability must be confirmed against transformer drawings, technical agreements, and actual operating conditions.

PRODUCT POSITIONING

Why High-Voltage Transformer Projects Require Detachable Radiators

During operation, insulating oil transfers heat generated by transformer windings and cores to the radiator, where heat is dissipated to ambient air through the cooling surface. For regional substations, industrial and mining facilities, renewable energy distribution stations, and specialized industrial transformer projects, cooling components must meet design requirements while also supporting transportation, on-site installation, future maintenance, and outdoor environmental conditions.

Installation Requirements

Radiators must coordinate with the transformer tank, piping connections, and available site space. Independently removable units facilitate component-based transport, field assembly, and installation scheduling.

Maintenance and Retrofit Requirements

Radiators that can be removed and reinstalled as individual units provide clearer maintenance conditions during equipment servicing, component replacement, and operational upgrades.

Outdoor Environmental Requirements

Transformer radiators are commonly installed outdoors or in semi-open environments. The coating system, corrosion protection class, site contamination, and humidity conditions must all be included in project technical confirmation.

CORE CAPABILITIES

PC2200-30/520 Design and Performance Features

This panel radiator is designed around installation convenience, stable oil circulation, and outdoor corrosion resistance for high-voltage oil-immersed transformer cooling applications.

01

Detachable Flange Connection

Each radiator unit uses flange connections for independent removal and installation according to project installation and maintenance arrangements. This configuration is suitable for new transformer installations, maintenance replacement, and operational retrofit projects.

02

Fully Welded Construction

The fully welded design reduces potential weak connection points, helping improve sealing reliability in the oil circuit and reduce the risk of oil leakage caused by structural connection issues. Actual performance also depends on connection fitment, installation quality, and operating conditions.

03

Integrated Header Pipework

Integrated header pipework helps create a stable oil circulation structure and improves adaptability to transportation, installation, and operational vibration. Mechanical compatibility must be confirmed according to project operating conditions.

04

C3 Corrosion Protection Coating

The product uses a B05 paint coating system with a total coating thickness of 125 μm, meeting C3 corrosion protection requirements for common outdoor environments with distinct seasons, humidity, and frequent rainfall. Higher corrosion categories or special environments require separate confirmation.

SERVICE CONTENT

Project Support Services

As a professional manufacturer of transformer cooling systems, TengQi Technology can support product selection, technical confirmation, manufacturing, and delivery for the PC2200-30/520 and related project requirements. Service scope and implementation are subject to technical agreements, purchase orders, and mutually confirmed documents.

Product Selection Support

Confirm model configuration and supply scope based on transformer voltage class, cooling method, required cooling area, and layout conditions.

Technical Documentation Review

Coordinate technical data covering center distance, flange specifications, connection dimensions, installation space, insulating oil, and environmental requirements.

Manufacturing and Quality Verification

Manufacture is organized according to confirmed product requirements, with applicable quality verification and documentation prepared in line with project agreements.

Delivery and Technical Support

Supply coordination is arranged according to transportation, lifting, site installation, and project delivery requirements, subject to the purchase order terms.

APPLICATION SCENARIOS

Applications and Customer Fit

The PC2200-30/520 is intended primarily for 110 kV and 220 kV oil-immersed transformers in projects with clear requirements for independent radiator installation, maintenance accessibility, or outdoor corrosion protection. Final applicability must be evaluated against equipment design and project technical requirements.

Regional Substation Main Transformer Projects

Suitable for cooling systems of oil-immersed main transformers in regional substations, with cooling area, layout direction, and connection conditions confirmed against project drawings.

Industrial and Mining Power Distribution Systems

Suitable for oil-immersed transformer projects in industrial and mining facilities requiring practical support for equipment maintenance, component replacement, and site environmental adaptation.

Renewable Energy Distribution and Step-Up Projects

Compatibility can be confirmed based on transformer design conditions for renewable energy distribution stations, energy storage step-up systems, and related oil-immersed equipment.

Special Industrial Transformer Retrofits

For rectifier transformers, energy storage step-up transformers, and other specialized industrial oil-immersed transformers, suitability can be assessed according to existing installation space and connection conditions.

PROJECT CONFIRMATION

Technical Information to Confirm Before Procurement and Selection

High-voltage transformer radiators are closely linked to equipment design. Confirming essential technical conditions before procurement, replacement, or retrofit helps ensure clear coordination across manufacturing, installation, and delivery.

  • Equipment Parameters: Voltage class, capacity, and cooling method.
  • Cooling Design: Cooling area, quantity, and layout.
  • Connections and Installation: Center distance, flange specification, connection dimensions, and available space.
  • Operating Environment: Insulating oil, operating temperature, climate, and pollution level.
  • Protection Requirements: Corrosion protection, dust protection, water protection, and condensation resistance.
  • Project Delivery Requirements: Transportation, lifting, inspection, packaging, and technical documentation.

Clear Design Support for High-Voltage Transformer Cooling Systems

The PC2200-30/520 detachable transformer radiator combines detachable flange connections, fully welded construction, integrated header pipework, and C3 corrosion protection coating in its current configuration. It provides a cooling component option for 110 kV and 220 kV oil-immersed transformer projects focused on installation, maintenance, and outdoor operating conditions. Guided by the brand philosophy of integrity and innovation, TengQi Technology provides professional radiator system support for transformer manufacturers, EPC contractors, and power project customers through drawing review, manufacturing, quality verification, and delivery coordination.

Jiangsu Tengqi Electric Power Technology Co., Ltd.

Company Profile

6,500 Tons
Monthly Production Capacity
10+
Production Lines
20+
Years of Industry Experience
56,000 m²
Manufacturing Area

Manufacturing & Delivery Capabilities

Engineering Customization
Radiator selection and custom non-standard designs based on transformer specifications, installation dimensions, and operating conditions.
Smart Manufacturing System
Core manufacturing processes include laser cutting, automated welding, surface treatment, and automated coating.
End-to-End Quality Control
Multi-stage inspection covering leak testing, dimensions, welding, and coatings, with third-party inspection support available.
Global Project Delivery
Technical and delivery support for global OEMs, EPC contractors, power grids, and renewable energy projects.
ENGINEERING & MANUFACTURING

Need Radiator Selection or Custom Engineering Support?

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