• Product
  • Suppliers
  • Manufacturers
  • Solutions
  • Free tools
  • Knowledges
  • Experts
  • Communities
Search


12kV American Type Prefabricated Box Substation Compact Substation

  • 12kV American Type Prefabricated Box Substation Compact Substation

Key attributes

Brand POWERTECH
Model NO. Zgs11-12 50-1600kVA American Type Prefabricated Box Substation Compact Substation
Rated voltage 12kV
Series Zgs11

Product descriptions from the supplier

Description

Description 

The ZGS type combined transformer (also known as an American-style substation) is an integrated power transformation and distribution system that combines the transformer body, switchgears, fuses, tap changers, low-voltage distribution devices, and related auxiliary equipment. With a rated capacity of 63–1600 kVA, it is designed for AC 50Hz/6–10kV power grids and can meet user requirements for energy metering, reactive power compensation, and low-voltage distribution. Suitable for both outdoor and indoor applications, it is widely used in industrial parks, urban residential areas, commercial centers, high-rise buildings, temporary construction sites, and other locations.

Features

Compact Structure, Space-Saving

Small size, minimal footprint, and easy installation, making it ideal for space-constrained environments.

High Efficiency and Superior Performance

Low loss, low noise, and low temperature rise design, with the ability to handle loads beyond rated capacity and strong short-circuit resistance.

Fully Enclosed Insulation, Safe and Reliable

Features a fully enclosed insulated structure for safe and reliable operation, even in harsh conditions.

Flexible Wiring, Enhanced Power Supply Reliability

Supports both radial and ring network wiring modes, allowing easy switching and improved power supply reliability.

Easy Operation and Cost-Effective

Simple maintenance, short production cycle, and low project costs, making it ideal for rapid deployment.

Parameter

Structural diagram

 

Know your supplier
Online store
On-time delivery rate
Response time
100.0%
≤4h
Company overview
Workplace: 580000m² Total staff: Highest Annual Export(usD): 120000000
Workplace: 580000m²
Total staff:
Highest Annual Export(usD): 120000000
Services
Business Type: Design/Manufacture/Sales
Main Categories: High Voltage Electrical Apparatus
Whole life care manager
Whole-life care management services for equipment procurement, use, maintenance, and after-sales, ensuring safe operation of electrical equipment, continuous control, and worry-free electricity consumption.
The equipment supplier has passed platform qualification certification and technical evaluation, ensuring compliance, professionalism, and reliability from the source.

Related Products

Related Knowledges

  • Faults and Handling of Single-phase Grounding in 10kV Distribution Lines
    Characteristics and Detection Devices for Single-Phase Ground Faults1. Characteristics of Single-Phase Ground FaultsCentral Alarm Signals:The warning bell rings, and the indicator lamp labeled “Ground Fault on [X] kV Bus Section [Y]” illuminates. In systems with a Petersen coil (arc suppression coil) grounding the neutral point, the “Petersen Coil Operated” indicator also lights up.Insulation Monitoring Voltmeter Indications:The voltage of the faulted phase decreases (in
    01/30/2026
  • Neutral point grounding operation mode for 110kV~220kV power grid transformers
    The arrangement of neutral point grounding operation modes for 110kV~220kV power grid transformers shall meet the insulation withstand requirements of transformer neutral points, and shall also strive to keep the zero-sequence impedance of substations basically unchanged, while ensuring that the zero-sequence comprehensive impedance at any short-circuit point in the system does not exceed three times the positive-sequence comprehensive impedance.For 220kV and 110kV transformers in new constructi
    01/29/2026
  • Why Do Substations Use Stones, Gravel, Pebbles, and Crushed Rock?
    Why Do Substations Use Stones, Gravel, Pebbles, and Crushed Rock?In substations, equipment such as power and distribution transformers, transmission lines, voltage transformers, current transformers, and disconnect switches all require grounding. Beyond grounding, we will now explore in depth why gravel and crushed stone are commonly used in substations. Though they appear ordinary, these stones play a critical safety and functional role.In substation grounding design—especially when multiple gr
    01/29/2026
  • Why Must a Transformer Core Be Grounded at Only One Point? Isn't Multi-Point Grounding More Reliable?
    Why Does the Transformer Core Need to Be Grounded?During operation, the transformer core, along with the metal structures, parts, and components that fix the core and windings, are all situated in a strong electric field. Under the influence of this electric field, they acquire a relatively high potential with respect to ground. If the core is not grounded, a potential difference will exist between the core and the grounded clamping structures and tank, which may lead to intermittent discharge.I
    01/29/2026
  • Understanding Transformer Neutral Grounding
    I. What is a Neutral Point?In transformers and generators, the neutral point is a specific point in the winding where the absolute voltage between this point and each external terminal is equal. In the diagram below, pointOrepresents the neutral point.II. Why Does the Neutral Point Need Grounding?The electrical connection method between the neutral point and earth in a three-phase AC power system is called theneutral grounding method. This grounding method directly affects:The safety, reliabilit
    01/29/2026
  • What’s the Difference Between Rectifier Transformers and Power Transformers?
    What is a Rectifier Transformer?"Power conversion" is a general term encompassing rectification, inversion, and frequency conversion, with rectification being the most widely used among them. Rectifier equipment converts input AC power into DC output through rectification and filtering. A rectifier transformer serves as the power supply transformer for such rectifier equipment. In industrial applications, most DC power supplies are obtained by combining a rectifier transformer with rectifier equ
    01/29/2026

Related Solutions

  • Core Value and Innovative Applications of 12kV Medium Voltage Switchgear in Smart Substations​
    With the Rapid Development of Smart Grids and the Integration of Renewable Energy Medium Voltage (MV) Switchgear, as the core power distribution equipment in substations, directly determines the stability of the power system through its reliability, intelligence, and space efficiency. This article delves into the key technologies, scenario-specific solutions, and practical benefits of Medium Voltage Switchgear in substations.Core Requirements for Substation ScenariosHigh Reliability Requirements
    06/12/2025
  • Withdrawable 12kV Medium Voltage Switchgear: The Indispensable Pivot of Flexibility and Safety in Smart Grids
    At the core of medium-voltage power distribution systems in industrial facilities, commercial complexes, and data centers, switchgear acts as a silent commander, governing the lifeline of electrical flow. Among various solutions, ​Withdrawable Switchgear​has become synonymous with reliability in modern MV systems due to its unique design philosophy. Compared to fixed switchgear, its "withdrawable" feature delivers compelling advantages, setting new benchmarks for ​operational efficiency​and ​per
    06/12/2025
  • Core Dilemma in Southeast Asia 12kV Medium Voltage Switchgear​
    Southeast Asia’s rapidly growing power demand (GDP growth >5% annually) combined with extreme climatic conditions—high temperature, humidity, and salt spray corrosion—necessitates balancing lifecycle costs with climate resilience in switchgear selection. This article analyzes the optimal cost-performance solutions between GIS and AIS.​I. GIS vs. AIS Cost Comparison Model (Southeast Asia Context)​​​1. Initial Investment Costs​2. Long-Term Operational Costs​​GIS Advantages:Ext
    06/12/2025
Haven't found the right supplier yet? Let matching verified suppliers find you. Get Quotation Now
Haven't found the right supplier yet? Let matching verified suppliers find you.
Get Quotation Now
Send inquiry
+86
Click to upload file
Download
Get the IEE Business Application
Use the IEE-Business app to find equipment, obtain solutions, connect with experts, and participate in industry collaboration anytime, anywhere—fully supporting the development of your power projects and business.