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Home > Pad Mounted Transformer > Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
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Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer
Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer

Cnkeeya 33kv 11kv 800kVA/ 630kVA Compact Prefabricated Electrical Substation with Oil/Dry Pad-Mounted Transformer

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Product Description

■ Basic Information
Model NO.ZGS
CertificationISO9001:2000, VDE, CCC
FormAll-packaged Type
Operation VoltageHigh Voltage
Size1 Unit
Application RangeHigh-rise Buildings, Industrial Parks, Commercial Centers
Shell MaterialStainless Steel
Shell Protection GradeIP56
Transport PackageWooden Case
Specification800*1500*2300mm
HS Code8537209000
■ Detailed Photos
Compact Prefabricated Electrical Substation View 1
Compact Prefabricated Electrical Substation View 2
Compact Prefabricated Electrical Substation View 3
Compact Prefabricated Electrical Substation View 4
■ Product Overview

ZGS type combined transformer (American type transformer station) integrates the transformer body, switchgears, fuse, tap changer, and low-voltage distribution devices into one complete unit. It is designed to meet requirements for electric energy measurement, reactive compensation, and low-voltage shunt configurations.

This independent power transformation and distribution device features a rated capacity of 63-1600kVA and operates in AC 50Hz / 6-10kV power grids. It is suitable for both indoor and outdoor applications, including industrial parks, residential areas, and construction sites.

01 Small volume with compact structure and convenient installation.
02 Low loss, low noise, and strong short-circuit resistance.
03 Totally enclosed and insulated structure for safe operation.
04 Flexible wiring for terminal or ring network systems.
05 Low project cost with short production cycles.
■ Technical Parameters
Item Unit Technical Parameter
Rated voltagekV12/0.4 (HV/LV)
Max. operating voltagekV12 (HV side)
Rated frequencyHz50
Rated capacitykVA50-1600
1 min power frequency withstand voltagekV35
Lightning impulse voltagekV75
Cooling code-Oil-immersed self-cooled
High voltage backup fuse breaking currentkA50
Plug-in fuse breaking currentkA2.5
Ambient temperatureºC-35 ~ +40
Allowable temperature rise of coilºC65
No-load voltage regulation-±5% or ±2x2/5%
Noise leveldb50
Protection level-IP43
■ Schematic & Diagrams
Technical Diagram 1
Component Diagram 1
Component Diagram 2
Installation Diagram 1
Installation Diagram 2
Technical Specifications Chart
? Frequently Asked Questions
Q: What are the main applications of the ZGS combined transformer?
A: It is widely used in industrial parks, urban residential areas, commercial centers, high-rise buildings, and temporary construction sites for power transformation and distribution.
Q: What components are included in this "American type" substation?
A: It combines the transformer body, switchgears, fuses, tap changers, and low-voltage distribution devices into a single, compact unit.
Q: Can the ZGS transformer be used in a ring network system?
A: Yes, the wiring mode is flexible and can be used in both terminal systems and ring network systems, improving power supply reliability.
Q: What is the environmental protection rating of the shell?
A: The stainless steel shell is designed with an IP56 protection grade, while some internal components meet IP43 standards, ensuring durability in various environments.
Q: What is the operating temperature range for this unit?
A: The unit is designed to operate effectively in ambient temperatures ranging from -35ºC to +40ºC.
Q: Does the ZGS transformer offer low-noise operation?
A: Yes, it is designed for low loss and low noise, with a noise level rated at approximately 50db.

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