This Medium Voltage 33KV/36KV SF6 Gas Insulated RMU Panel Compact Distribution Switchgear designed by Lugao for 33kV distribution networks features a fully sealed stainless steel enclosure and uses SF6 gas as the insulating medium, or other insulating gases can be selected. It completely isolates high-voltage components. Equipped with load switches or vacuum circuit breakers, it meets the needs of various application scenarios. Lugao's gas-insulated RMU have been exported to many countries, and a readily available inventory supports rapid delivery.
This Medium Voltage 33KV/36KV SF6 Gas Insulated RMU Panel Compact Distribution Switchgear manufactured by Lugao offers numerous functions, including monitoring, protection, and control. Suitable for 33kV distribution networks, this gas-insulated RMU features a fully sealed stainless steel enclosure and SF6 gas insulation, completely isolating high-voltage components from the external environment. This protects the cabinet from salt spray, condensation, and sandstorms. Its compact design reduces floor space, making it ideal for space-constrained areas such as commercial centers, railways, and tunnels. For other special environments, please consult with Lugao for design support. As a reliable Medium Voltage 33KV/36KV SF6 Gas Insulated RMU Panel Compact Distribution Switchgear supplier, Lugao ensures all products undergo rigorous testing before leaving the factory and possess international certifications such as CE, ISO, and IEC, guaranteeing quality.
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No. |
Item |
Unit |
C/F Unit |
V Unit |
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|
Load break switch |
Circuit breaker |
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|
1 |
Rated voltage |
kV |
12 |
24 |
36 |
12 |
24 |
36 |
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|
2 |
Rated current |
A |
630~1250A |
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|
3 |
Rated frequency |
Hz |
50/60 |
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|
4 |
1min Power frequency withstand voltage |
kV |
42 |
55 |
85 |
42 |
55 |
85 |
|
|
5 |
Lightning impulse withstand voltage |
kV |
75 |
125/150 |
170/185 |
75 |
125/150 |
170/185 |
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|
6 |
Rated transferring current |
A |
1700 |
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7 |
Rated load circuit making current |
A |
630~1250 |
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|
8 |
Rated cable(line) charging breaking current |
A |
50&10 |
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|
9 |
Rated short circuit breaking current (peak) |
kA |
20 |
20 |
20 |
25/31.5 |
25/31.5 |
25/31.5 |
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|
10 |
Rated short circuit making current (peak) |
kA |
63 |
63 |
63 |
63 |
63 |
63 |
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|
11 |
Short time (2s) withstand current,load switch |
kA |
25/20 |
25/20 |
25/20 |
25/31.5 |
25/31.5 |
25/31.5 |
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|
12 |
Rated withstand current (peak) |
kA |
63 |
63 |
63 |
63 |
63 |
63 |
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|
13 |
Mechanism life |
times |
3000 |
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|
14 |
Protection level |
|
Customizable |
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|
15 |
Dimension(W*D*H) |
mm |
12kV |
24kV |
36kV |
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|
325*751*1336 |
400*751*1336 |
450*885*2200 |
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What are the features of this SF6 Gas Insulated RMU?
1. Fully Sealed Insulation Structure: This Medium Voltage 33KV/36KV SF6 Gas Insulated RMU Panel Compact Distribution Switchgear features a fully sealed enclosure. All live components—load switches, vacuum circuit breakers, grounding switches, and main busbars—are sealed internally, effectively preventing damage from moisture, dust, corrosive substances, and mechanical forces.
2. Maintenance-Free Operation: The sealed structure of this ring main unit eliminates the need for routine maintenance of high-voltage components and requires no SF6 gas replenishment during its service life. It can operate normally even in harsh environments.
3. Compact and Space-Saving Design: This compact switchgear employs a modular structure, reducing its footprint. It allows for flexible configuration, including switches, circuit breakers, and metering units.
4. Modular and Scalable Configuration: The RMU supports plug-and-play expansion, allowing for the combination of various functional modules, such as load switches (LBS), load circuit breakers, fuse combinations, vacuum circuit breakers (VCB), metering, and protection units.
5. High Safety: Each ring main unit is equipped with a mechanical interlocking system to prevent misoperation. An internal pressure relief channel is also provided. The location of the circuit breaker can be clearly seen through the observation window.
1.Standard Voltage Rating: In stock, fast delivery available.
2.Delivery Time: 4-5 weeks for special configurations (please contact Lugao for special or expedited cases).
3.Packaging: Export-grade wooden crate with moisture-proof features.
4.Documentation: Test reports, operation manual, and dimensional drawings.
5.Minimum Order Quantity: 1 unit
What information is needed for ordering inquiries?
When inquiring about this Medium Voltage 33KV/36KV SF6 Gas Insulated RMU Panel Compact Distribution Switchgear, please provide the following information:
1. Rated voltage
2. Required configuration (C, F, V modules and their quantity)
3. Rated current requirement
4. Short-circuit current rating
5. Protection and metering requirements
6. Special requirements (e.g., high altitude, coastal environment, etc.)
7. Provide drawings or pictures for better selection.
For detailed specifications, data sheets, or quotations, please contact Lugao's professional switchgear engineering team to understand your ring main unit project requirements.