RMU Ring Main Unit
01
Solid Insulation Ring Network Switching Equipment
PRODUCT PARAMETERS
Item |
Unit |
Parameter |
Rated Voltage |
kV |
12 |
Rated Current |
A |
630 |
Rated Short-Time Withstand Current (4s) |
kA |
25 |
Rated Peak Withstand Current |
kA |
63 |
Rated Short-Circuit Making Current (Peak) |
kA |
63 |
Rated Load Switching Current |
A |
630 |
Rated Closed Loop Switching Current |
A |
630 |
Rated Cable Charging Current |
A |
10 |
Rated Transfer Current of Combined Electrical Unit |
A |
1750 |
1min Power Frequency Withstand Voltage |
kV |
Phase-to-Ground & Across Contacts: 42 |
Lightning Impulse Withstand Voltage |
kV |
Phase-to-Ground & Across Contacts: 75 |
Mechanical Lifespan |
- |
Circuit Breaker: 10,000 operations |
Protection Level |
- |
IP4X |
External Protection Level |
- |
IP4X |
Partial Discharge |
PC |
≤ 20 (at 1.2 × Ur measurement) |
Product Features
Excellent Environmental Performance
The equipment uses eco-friendly materials, such as epoxy resin, and is free from SF6 gas. This completely eliminates the risk of greenhouse gas emissions, making the device environmentally safe and pollution-free.
Modular Design
The product features a modular structure that allows for flexible combination and expansion based on user needs. This modular approach enhances the flexibility of the equipment, making installation and maintenance easy and efficient.
Compact Size, Space-Saving
By utilizing solid insulation materials, the size of the switchgear is significantly reduced, which helps save valuable installation space. Its compact design is particularly advantageous in areas with space constraints.
High Reliability
Epoxy resin materials offer excellent insulation properties, heat resistance, and anti-aging performance, ensuring that the device operates stably in a wide range of harsh environments. The high reliability makes it suitable for both indoor and outdoor applications.
Maintenance-Free
With a fully sealed and insulated structure, the device effectively prevents the influence of dust, humidity, and other external factors. As a result, it requires virtually no maintenance throughout its lifecycle, reducing operational and maintenance costs.
Contact Information
For more details, please contact us:
Company Name: KENJING GROUP Co., Ltd.
Phone: +86-15888718229
Email: john@china-kenjing.com