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Q235B Carbon Steel

PC1800-24/520

Pressed-steel panel radiator in Q235B Carbon Steel for oil-immersed power and distribution transformers, rated for both ONAN and ONAF cooling.

SKU 202603-005 Built to DL/T 1266-2013 Lead time 7–10 days
Technical Specifications

Model PC1800-24/520 Data Sheet

Product typePressed-steel panel radiator
ModelPC1800-24/520
MaterialQ235B Carbon Steel
Dimensions (H×W×Depth)2490 × 1550 × 520 mm
Self-cooled area (ONAN)23.68 m²
Forced-cooled area (ONAF)27.66 m²
Net weight394.0 kg
Oil volume102.0 L
Transformer rating2000–3150 kVA
Manufacturing standardDL/T 1266-2013
Lead time7–10 days

Specifications are nominal and may be tailored to your transformer design. Performance aligns with IEC 60076-2 / IEEE C57.12.00 temperature-rise practice.

Application & Performance

Where This Model Fits

Designed for 10–35 kV, 2000–3150 kVA oil-immersed transformers under ONAN / ONAF cooling; multiple banks in parallel extend coverage to approx. 5000 kVA.

Typical installations: Large production workshops, rail-transit support, large venues, high-load commercial & industrial zones.

Key Features
  • Dual-mode cooling — rated for both ONAN self-cooled and ONAF forced-air operation
  • Shot-blasted and coated Q235B carbon steel for dependable, cost-effective service
  • Header pipes and flanges available to DIN, ANSI and GB standards
  • 100% pressure and leak tested before surface treatment
  • Material test reports and dimensional inspection data supplied
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