Custom Rmu Ring Main Units for Outdoor Medium Voltage Applications

Product Details
Customization: Available
Certification: CCC, ISO9001
Shell Material: Stainless Steel
Manufacturer/Factory & Trading Company

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  • Custom Rmu Ring Main Units for Outdoor Medium Voltage Applications
  • Custom Rmu Ring Main Units for Outdoor Medium Voltage Applications
  • Custom Rmu Ring Main Units for Outdoor Medium Voltage Applications
  • Custom Rmu Ring Main Units for Outdoor Medium Voltage Applications
  • Custom Rmu Ring Main Units for Outdoor Medium Voltage Applications
  • Custom Rmu Ring Main Units for Outdoor Medium Voltage Applications
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Basic Info.

Model NO.
Pino
Voltage Level
Medium Voltage
Installation
Fixed
Structure
Cabinet
Current
AC
Province
Jiangxi
Color
Custom
Configuration
Cccf
Rated Voltage
Rated Voltage
Protection Class
IP65
Rated Frequency
50Hz/60Hz
Transport Package
Wooden Packing
Specification
Custom
Trademark
Pino Electric
Origin
China
HS Code
85381010
Production Capacity
2000

Product Description

 

Discover the versatility of our RMU, available in an array of configurations tailored for diverse energy needs, such as: DF, CC, CCC, CCCC, FCC, CCF, CCCF, CCCCF, CF, CFC, CCFF, CCCFF, CFFC, CCVV.In this overview, we will delve into the innovative CCCF configuration. Each configuration is meticulously designed to address unique demands within power distribution networks. They feature various combinations of load break switch units, fuse-load break switch combinations, voltage transformer units, and more, ensuring optimal performance and reliability. Our RMU configuration ring main unit is an advanced electrical distribution solution, integrating multiple load break switches with a fuse-load break switch. This configuration is expertly crafted to satisfy the intricate power management challenges posed by modern electrical infrastructure, providing an ideal equilibrium between efficient load control and robust fault protection.

1. Design and Component Functionality

Load Break Switch Units (C)

Within the CCCF configuration, the trio of "C" units represents high-performance load break switches engineered for seamless current handling. Constructed from durable materials, often with silver-tungsten alloy contacts, these switches offer low electrical resistance and minimize power loss while boasting exceptional wear resistance to endure countless operations throughout their lifespan.
 
Each load break switch is meticulously designed for independent operation, ensuring flexibility in power distribution. In a large-scale industrial setting, one "C" unit might power production machinery, another could manage auxiliary equipment like conveyor belts and pumps, while the third may handle lighting systems. This strategic separation of loads facilitates precise power supply control, empowering operators to optimize energy consumption and swiftly address any circuit-specific issues.

Fuse - Load Break Switch Combination Unit (F)

The integral "F" unit within the CCCF configuration plays a vital role by combining a load break switch with a fuse. It safeguards the electrical system against over-current and short-circuit conditions. The fuse in the "F" unit is a quick-responsive device, swiftly detecting abnormal currents and interrupting circuits to protect downstream equipment from damage.
 
Alongside its protective role, the load break switch component of the "F" unit ensures regular load current management by connecting or disconnecting electrical loads as needed. This dual capability renders the "F" unit ideal for safeguarding critical equipment like transformers or high-value industrial machinery. For instance, in power distribution networks, it can reliably shield a distribution transformer from over-currents, promoting safe and dependable operation.

2. Robust Construction

Enclosure

The CCCF configuration ring main unit boasts a robust and protective enclosure crafted from high-grade steel, providing excellent defense against mechanical impacts, dust, and moisture. These enclosures are designed to meet stringent IP (Ingress Protection) standards, typically ranging from IP3X to IP6X, offering substantial protection from solid objects and complete dust ingress prevention.
 
Additionally, the enclosure is equipped with effective ventilation systems to dissipate operational heat, thus ensuring component stability. Its modular design facilitates easy access for maintenance and repairs, allowing technicians to effortlessly replace faulty parts, thereby minimizing downtime and reducing maintenance costs.

Mounting Structure

Equipped with a stable, secure mounting structure, the unit supports installation on walls, poles, or within switchgear cabinets. This structure is engineered to withstand vibrations and mechanical stresses, ensuring the ring main unit remains securely in place during operations. Such stability is paramount for the optimal performance of the load break switches and the fuse-load break switch combo, as any displacement could impair their electrical efficiency.

3. Electrical Performance

Rated Voltage and Current

Boasting a robust rated voltage of 12kV, our RMU configuration excels in medium-voltage power distribution systems, adeptly handling a diverse array of rated currents from 630A to a substantial 2000A depending on the specific model. This impressive current-handling capacity makes it an ideal choice for energizing a wide spectrum of electrical loads, ranging from small-scale to large-scale industrial equipment and comprehensive commercial building systems.

Protection and Switching Efficiency

Our innovative CCCF configuration, featuring a trio of load break switches paired with a fuse-load break switch, delivers unparalleled electrical protection and seamless switching capabilities. The fuse in the 'F' unit is engineered to swiftly address over-current and short-circuit faults, severing the current in mere milliseconds. Meanwhile, the load break switches are designed to manage normal load currents effortlessly, ensuring long-term operational reliability and consistent power distribution over time.

4. Versatile Applications

Industrial Settings

Within industrial environments, the CCCF configuration offers strategic power distribution management. For instance, in an automotive manufacturing facility, the trio of 'C' units can efficiently power distinct production sectors such as the body-in-white section, paint shop, and final assembly, while the 'F' unit safeguards critical robotic equipment integral to the manufacturing process. This targeted configuration enhances power distribution control and mitigates the risk of equipment damage from electrical anomalies.

Commercial Buildings

In expansive commercial edifices like large shopping malls or towering office complexes, the CCCF configuration emerges as an exceptional power management solution. The 'C' units adeptly control the power supply across different building zones, encompassing retail spaces, office floors, and parking facilities. Simultaneously, the 'F' unit is dedicated to protecting vital building infrastructure such as elevator control systems or central air-conditioning units, guaranteeing their uninterrupted and safe operation.
 
Our RMU configuration ring main unit epitomizes reliability and efficiency in power distribution across various applications. Its distinctive component synergy makes it a preferred option for systems demanding both routine load management and superior fault protection.
 
Technical Specification PN-XGN12/24 Switchgear
Rated voltage kV 12 24
Frequency Hz 50/60 50/60
Lightning impulse withstand voltage Phase to phase, phase to earth kV 75 125
Fracture kV 85 145
1 min Power frequency withstand voltage Phase to phase, phase to earth kV 42 65
Fracture kV 48 79
Rated frequency Hz 50/60 50/60
Rated current Main bus A 630 630
Branch bus A 630 630
Short time withstand current Main circuit kA 20/3S 20/3S
Earthing circuit kA 20/2S 20/2S
Rated withstand current (peak) kA 50 50
Rated transfering current A 1700 870
Protection level Ip2x
Load break switch mechanical life Times 2000 3000
Earthing switch mechanical life Times 2000 2000
 
Custom Rmu Ring Main Units for Outdoor Medium Voltage ApplicationsCustom Rmu Ring Main Units for Outdoor Medium Voltage ApplicationsCustom Rmu Ring Main Units for Outdoor Medium Voltage ApplicationsCustom Rmu Ring Main Units for Outdoor Medium Voltage ApplicationsCustom Rmu Ring Main Units for Outdoor Medium Voltage Applications

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