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S20-M.RL/S22-M.RL Three-Dimensional Oil-Immersed Transformer

PRODUCT PARAMETERS

  • Product Type: Three-Dimensional Oil-Immersed Transformer
  • Series: S20-M.RL / S22-M.RL
  • Rated Capacity: 30–2500kVA
  • Primary Voltage: 6–11kV
  • Secondary Voltage: 0.4kV
  • Tap Range: ±5% or ±2 × 2.5%
  • Connection: Dyn11 / Yyn0
  • Short-Circuit Impedance: 4.0–5.0%
Description
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Description

S20-M.RL/S22-M.RL Three-Dimensional Oil-Immersed Transformer

The S20-M.RL and S22-M.RL series are three-dimensional oil-immersed transformers. According to the catalog, both series cover rated capacities from 30 to 2500kVA.

Available rated primary voltages include 6kV, 6.3kV, 10kV, 10.5kV and 11kV, with a rated secondary voltage of 0.4kV. Dyn11 and Yyn0 connection symbols are available.

Main Technical Data

ParameterS20-M.RLS22-M.RL
Rated Capacity30–2500kVA30–2500kVA
Primary Voltage6 / 6.3 / 10 / 10.5 / 11kV6 / 6.3 / 10 / 10.5 / 11kV
Secondary Voltage0.4kV0.4kV
H.V. Tap Range±5% or ±2 × 2.5%±5% or ±2 × 2.5%
Connection SymbolDyn11 / Yyn0Dyn11 / Yyn0
No-Load Loss0.07–1.44kW0.065–1.28kW
No-Load Current0.12–0.30%0.12–0.30%
Short-Circuit Impedance4.0% / 4.5% / 5.0%4.0% / 4.5% / 5.0%
Reference Weight340–6470kg420–7350kg

Note: Technical values vary according to rated capacity and connection group. Dimensions shown in the catalog are for reference.

FAQs

We provide a wide range of power transmission and distribution equipment, including transformers, composite insulators, surge arresters, switchgear, distribution boxes, meter boxes and smart metering products. Our products are widely used in power grids, substations, railway electrification, industrial facilities and infrastructure projects.

Yes. We can provide customized solutions according to voltage level, technical parameters, installation environment, application conditions and project requirements. Customers can send drawings, specifications or project details for technical communication.

Jikai holds key certifications including ISO 9001, ISO 14001, ISO 45001, UL, CE and Iraq MOE supplier registration. These certifications support our quality management system, product compliance and international project cooperation.

You can contact us by email or submit an inquiry through the website. To help us provide an accurate quotation, please include the product type, voltage level, quantity, technical requirements, destination country and any related drawings or specifications.

Yes. We provide professional technical support for product selection, project communication, installation guidance and after-sales service. Our team helps customers ensure safe, stable and reliable operation of power equipment in different application scenarios.

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