PowerGridSourceSwitchgear, transformers, breakers, metering devices, and power distribution components for global buyers.
High Efficiency Outdoor Safety Equipment with Economic and Reliable Design
Transformers And Substation Equipment

High Efficiency Outdoor Safety Equipment with Eco | RFQ Sourcing Details

Transformers And Substation Equipment · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryTransformers and Substation Equipment
Unitset
30±2*2.5 ±5 0.4 Dyn11 Yyn0 Yzn /600 1.5
50100 910/870 1.3
63110 1090/1040 1.2
80130 1310/1250 1.2
100150 1580/1500 1.1
125170 1890/1800 1.1
CategoryTransformers And Substation Equipment
AvailabilityInquiry required
Updated2026-05-30

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Transformers And Substation Equipment. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

. Overview Company Profile FAQ Overview . Model NO.

S-M-75//13.8 Core Core-type Transformer Cooling Method Oil-immersed Type Transformer Winding Type Two-winding Transformer Certification ISO , ISO9001, CCC Usage Power Transformer, Distribution Transformer Frequency Characteristics Power Frequency Shape of Core Ring Brand Golden Triangle Efficiency Energy Saving and High Efficiency Regualtion High Regulation Losses Low Losses Rated Capacity 30-2500kVA High Voltage 6, 6.3,6.6,10,10.5,11 Tap Range +-2*2.5,+-5 Transport Package Wooden Plate Specification Silicon steel Core Trademark Golden Triangle Origin China HS Code Production Capacity 12000pieces/Year Packaging & Delivery Package Size 2800.00cm * 2200.00cm * 2400.00cm Package Gross Weight 800.000kg Introducing the S9-M(30-2500)/10: a revolutionary 3-phase oil-immersed distribution transformer that redefines energy efficiency.

Crafted with cutting-edge technology, this transformer ensures unparalleled performance with minimal energy loss, making it the cornerstone of your electrical distribution framework. Revel in its robust reliability and enduring durability, perfect for the demands of contemporary electrical grids.

When you choose our S9-M(30-2500)/10 transformer, you choose excellence. Rated capacity(kVA) High voltage(kV) Tap range Low voltage(kV) connected group label No-load loss(w) Load loss (75ºC)(W) No-load current(%) ±2*2.5 ±5 0.4 Dyn11 Yyn0 Yzn / / / / / / / / / / / / Dyn11 Yyn NOTICE!

Important: To provide you with a product that aligns seamlessly with your specifications, we kindly request the following information before you place your order. This will ensure delivery of an optimal solution tailored to exceed your expectations: 1. Type of prefabricated substation you require;2.

Transformer model along with its specified capacity;3. Comprehensive main wiring scheme for both high and low voltage circuits;4. Detailed specifications and parameters of any necessary electrical components;5. Preferred shell color to match your aesthetic preferences;6.

List of names, quantities, and any additional requirements for spare parts and accessories you need;Company Profile ABOUT OUR COMPANY Founded in November 2009, Golden Triangle Power Technology Co., Ltd. (stock name: Golden Triangle;stock code: 837424) has emerged as a trailblazer in the power sector.

Our prowess in research, development, production, sales, and technical services has fueled our diverse suite of power products. This includes cutting-edge innovations like three-dimensional coil core transformers, amorphous alloy core transformers, photovoltaic substations, and energy storage equipment.

Our comprehensive range also extends to high and low voltage switchgear and in er Grid, railways, and real estate systems.

As a dynamic production service-oriented enterprise, we seamlessly integrate construction EPC into our offerings, making our products indispensable across various sectors including infrastructure, metallurgy, and more.

Golden Triangle stands as a beacon of excellence with numerous esteemed certifications: ISO9001:2015 for quality, ISO14001:2015 for environmental stewardship, and ISO45001:2008 for occupational health and safety.

Our accolades extend to the prestigious PCCC energy-saving product certification and the national 'CCC' certification. We are celebrated with the CQC China quality certification and boast an AAA credit rating.

Recognized as a national high-tech enterprise, we are lauded as a provincial 'specialized, special and new' SME, and among the top 100 most promising technological enterprises. Our accolades include being a provincial scientific and technological SME and a municipal green factory.

We proudly operate state-of-the-art R&D centers, academician workstations, and a doctor innovation workstation, amassing 3 invention patents and 51 utility model patents, underscoring our commitment to innovation.

Our products are prominently featured in esteemed catalogs like the 'Energy Saving and People Benefiting Project' and the 'Recommended Catalog of Energy Saving Electromechanical Equipment,' endorsed by the Ministry of Industry and Information Technology, Ministry of Finance, and the National Development and Reform Commission.

Golden Triangle is the first in Wenzhou's power sector to earn direct sales subsidies from the Ministry of Finance. Our products proudly bear titles like national industrial energy-saving technical equipment and first set of products in key provincial equipment manufacturing fields.

Our exemplary production standards-'SCB13-RL solid triangle iron-core dry-type transformer' and 'SBH16-RL solid triangle rolled iron core amorphous transformer'-are celebrated as 'Zhejiang manufacturing quality standards.' By drafting 10 key standards including 'GB/T National Standard for Three-phase Dry-type Three-dimensional Wound Core Distribution Transformer,' we champion energy conservation, emission reduction, and green energy advancement in China.

THE HONOR OF COMPANY In the high-stakes arena of today's technology-driven marketplace, Golden Triangle remains unwavering in its philosophy: 'quality is the enterprise life.' Through meticulous implementation of the ISO9001:2000 international quality management system, our quality policy of 'quality excellence, service perfection, and continuous quality improvement' is our promise of satisfaction to our clients.

We are honored to be part of the 'energy-saving and Huimin engineering energy-efficient distribution transformer' initiative, a testament to our commitment to excellence, recognized by the National Development and Reform Commission, Ministry of Finance, and Ministry of Industry and Information Technology in its first promotion.

SEVERAL PICTURES ABOUT COMPANY

High | Applications and Buyer Notes

High is organized as a sourcing-ready Transformers And Substation Equipment reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Transformers and Substation EquipmentBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
30
±2*2.5 ±5 0.4 Dyn11 Yyn0 Yzn /600 1.5Based on visible page data; confirm exact value in the RFQ.
50
100 910/870 1.3Based on visible page data; confirm exact value in the RFQ.
63
110 1090/1040 1.2Based on visible page data; confirm exact value in the RFQ.
80
130 1310/1250 1.2Based on visible page data; confirm exact value in the RFQ.
100
150 1580/1500 1.1Based on visible page data; confirm exact value in the RFQ.
125
170 1890/1800 1.1Based on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryTransformers and Substation Equipment
Unitset
30±2*2.5 ±5 0.4 Dyn11 Yyn0 Yzn /600 1.5
50100 910/870 1.3
63110 1090/1040 1.2
80130 1310/1250 1.2
100150 1580/1500 1.1
125170 1890/1800 1.1
160200 2310/2200 1.0
200240 2730/2600 1.0
250290 3200/3050 0.9
315340 3830/3650 0.9
400410 4520/4300 0.8
500480 5410/5150 0.8
630Dyn11 Yyn
CoreCore-type Transformer
Typeof prefabricated substation you require;2. Transformer
BrandGolden Triangle
PhaseThree
UsagePower Transformer, Distribution Transformer
modelalong with its specified capacity;3. Comprehensive main wiring scheme for both high and low
LossesLow Losses
OriginChina
Voltage6, 6.3,6.6,10,10.5,11 Tap Range +-2*2.5,+-5
FrequencyCharacteristics
Model NO.S-M-75//13.8
Tap Range+-2*2.5,+-5
TrademarkGolden Triangle
US$900.001 Piece ( )
precisionto meet the evolving needs of industries such as State Grid, Southern
EfficiencyEnergy Saving and High Efficiency
RegualtionHigh Regulation
ApplicationPower
certificateISO14001 ISO45001:2018
High Voltage6, 6.3,6.6,10,10.5,11
Package Size2800.00cm * 2200.00cm * 2400.00cm
Winding TypeTwo-winding Transformer
CertificationISO , ISO9001, CCC
CustomizationAvailable
Refund policyClaim a refund if your order doesn't ship, is missing, or arrives with product issues.
Shape of CoreRing
Shipping Cost.
Cooling MethodOil-immersed Type Transformer
Rated Capacity30-2500kVA
Transport PackageWooden Plate
Production Capacity12000pieces/Year
Rated capacity(kVA)High voltage-load loss-load current
Package Gross Weight800.000kg
Frequency CharacteristicsPower Frequency

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Continue from this detail page into sourcing structure

These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.

PowerGridSource related sourcing paths

PowerGridSource procurement phrases

PowerGridSource related product samples