Pad-Mounted Substations serve as the interface between utility distribution voltages and consumer supply voltages within a distribution network. They reduce the main voltage levels to the voltages that consumers utilize. Commonly, the voltage between any two phases is 400 volts, while the voltage between the neutral and any phase is 230 volts.
The typical electrical ratings for these substations include:
Primary voltage range: 6.9 to 69 kV
Transformer kVA capacity: from 500 to 20,000 kVA
Secondary voltage range: 2.4 kV to 34.5 kV
According to the IEEE® Standard No. 100-2000, a primary unit substation is defined as a facility used to reduce utility distribution voltages to the voltages suitable for in-plant distribution systems.
A substation is a critical component of an electrical system, possessing high-voltage capabilities. It serves to regulate and control various electrical components such as apparatus, generators, and circuits. Primarily, substations are utilized for converting alternating current (AC) to direct current (DC). There are various types of substations, ranging from compact ones equipped with an integrated transformer and associated switches to larger ones that house diverse transformers, equipment, circuit breakers, and switches.
The Pad-Mounted Substation is indeed an innovative solution that significantly simplifies the complexities of electrical distribution.
The Ring Main Unit (RMU) stands out as a comprehensive solution, offering safety, ease of installation, and maintenance-free operation.
Notably, it aids utilities in improving the uptime and reliability of their networks, thereby reducing operational expenses.
If fitted along with Intelligent Electronic Devices, a Pad-Mounted Substation is simple to integrate.
In case you didn’t know yet, the latest technology and compact design of the Pad-Mounted Substation guarantee total efficiency, reliability, connectivity, and safety.
The Pad-Mounted Substation is a streamlined switchgear system offering exceptional simplicity in installation.
Choosing this option promises to streamline commissioning and installation time, leading to significant savings.
Furthermore, Pad-Mounted Substations are climate-independent, boasting resilience to varying environmental conditions.
Moreover, they offer cost-effective maintenance and operation, minimizing expenses.
The Ring Main Unit (RMU) is a compact switchgear insulated with SF6 gas.
Equipped with a vacuum circuit breaker and an SF6 switch disconnector, it offers reliability and efficiency.
Due to its compact design, the RMU requires minimal space for installation and operation.
Globally, the RMU is widely adopted in modern power distribution systems, addressing the ever-increasing demand for reliable energy.
It serves as a comprehensive solution, encompassing multiple capabilities in a single unit.