Jinhand Electric Co., Ltd. is committed to providing customers with efficient and reliable electrical equipment, leveraging our rich industry experience to support business success. As a leading electrical equipment supplier in China, our factory is equipped with advanced production facilities and stringent quality control measures to ensure that our products meet customer needs. The Voltage Prefabricated Substation is an outstanding indoor power distribution solution suitable for various application scenarios.
1.Compliance with Standards:Fully complies with GB17467 "High Voltage/Low Voltage Prefabricated Substation" standard, ensuring reliability and safety.
2.Versatile Applications:Suitable for various settings including urban public power distribution, industrial and mining enterprises, urban buildings, residential communities, oil fields, docks, hotels, parks, and construction sites.
3.Flexible Power Supply Options:Capable of achieving ring network or terminal power supply, providing flexibility in power distribution.
| Item | Unit | High-voltageElectricalapparatus | Transformer | Low-voltageElectricalapparatus |
| Rated voltage | kV | 6/10 | 60/0.410/0.4 | 0.4 |
| Rated capacity | kVA |
|
50~1600 |
|
| Rated current | A | 200、400、630 |
|
100~3200 |
| Rated short-circuit breaking current | A | Load switch 400-600 |
|
15~63kA |
| kA | The combination switch depends on the fuse |
|
||
| Rated short time withstand current | kA | 16,20(4s) |
|
15(1s) |
|
|
30(1s) | |||
| Rated peak withstand current | kA | 31.5,50 |
|
30 |
|
|
63 | |||
| Power frequency withstand voltage(1min) | kV | Phase to ground and phase to phase 32/42 | 25/35 Oil immersion | ≤0.3,2 |
| isolation fracture 36/48 | 20/28Dry | >0.3,2.5 | ||
| Lightning impulse withstand voltage(peak) | kV | Phase to ground and phase to phase 60/75 | 60/75 |
|
| Isolation fracture 70/85 |
|
|||
| Noise level | ab |
|
IP23 |
|
Note:When the transformer capacity is less than 200KVA,items 5 and 6 are not required.
1.Prefabricated Design:Designed as a prefabricated substation, facilitating easy installation and reduced onsite construction time.
2.High and Low Voltage Integration:Integrates both high voltage and low voltage systems, allowing for efficient power management.
3.Durability and Reliability:Built to withstand harsh environmental conditions, ensuring long-term performance and minimal maintenance.
1.Integrated Prefabricated Structure: Factory-prefabricated and modular assembly reduces on-site construction time and cost, improving project delivery efficiency.
2.High-Voltage and Low-Voltage Integrated Design: High-voltage and low-voltage electrical equipment and transformers are arranged in a compact, integrated layout, saving space and suitable for sites with limited area.
3.Flexible Capacity Configuration: Transformer capacity ranges from 50–1600kVA to meet different power load requirements, with support for customized solutions.
4.High Protection and Strong Adaptability: High enclosure protection rating allows adaptation to harsh outdoor environments, suitable for various settings such as industrial parks, residential areas, ports, and oil fields.
5.Optional Smart Monitoring: Supports the addition of smart monitoring modules for real-time monitoring of temperature, current, voltage, and other parameters.
Q1: Is the prefabricated substation suitable for high-altitude areas?
A: Yes, the product design considers altitude adaptability and supports normal operation in areas up to 2000 meters above sea level. Customized designs are available for higher altitudes.
Q2: Does it support both ring network and terminal power supply modes?
A: Yes. It can be configured for either ring network or terminal power supply based on the distribution system requirements, offering flexibility for different grid structures.
Q3: Does installation require special foundations?
A: Foundation requirements are simple, typically a flat concrete base. We provide foundation drawings and installation guidance for quick and easy construction.
Q4: Does it include lightning protection and grounding?
A: Yes, the product features built-in lightning protection devices and a dedicated grounding system, complying with national electrical safety standards.
Q5: Does maintenance require specialized personnel?
A: Daily maintenance is simple, and the modular design facilitates inspection and repair. We provide operational training and maintenance manuals, and can also enter into maintenance service agreements.
Our dedication to quality has not only helped us establish firm, long-term business relationships on six continents but also a wealth of complimentary reviews.
After ten-plus years of progressive development, Jinhand has risen to be one of the foremost manufacturers and suppliers of electrical equipment in China. Our factory is outfitted with a host of advanced technologies and machinery, and we encourage you to order our premium, reasonably priced China-made products.
Address
No. 188, Wei 15th Road, Yueqing City, Wenzhou City, Zhejiang Province, China
