Stock Code: 300062
The ELN-12 Series Air-Insulated Ring Main Unit (RMU) offers an advanced, eco-friendly solution for reliable power distribution. Built on the proven framework of the ELE-12 series, it utilizes dry air as an insulating medium, providing improved environmental sustainability and operational efficiency compared to traditional SF6 insulated RMUs. Ideal for use in urban, industrial, and commercial power networks, this air-insulated RMU minimizes environmental impact while delivering high performance and durability.
Model :
ELNCapacity :
12kV 630AApplications :
Buildings / Light Industrial & Small to Medium Commercial Facilities / Infrastructure ProjectsProduct Origin :
ChinaSales Type :
Retail / Wholesale / Distributor SalesCustomization :
Support
Model | 12kV Dry-air Insulated RMU | ||
Load Switch Cabinet | Circuit Breaker Cabinet | PT Isolator Cabinet | |
Rated Voltage | 12kV | ||
Rated Frequency | 50Hz | ||
Rated Current | 630A | ||
Rated Power Frequency Withstand Voltage (1min) | 42/48kV | ||
Rated Lightning Impulse Withstand Voltage (Peak Value) | 75/85kV | ||
Electrical Life | —— | E2 | —— |
Mechanical Life | 10000 | 10000 | 5000 |
Rated Short-Circuit Breaking Current | —— | 20/31.5kA | —— |
Rated Closing Current (Peak) | 50kA | 50/80kA | 50kA |
Rated Peak Withstand Current of Main Circuit and Ground Circuit | 50kA | 50/80kA | 50kA |
Rated Short-Time Withstand Current of Ground Circuit (2s) | 20kA | 20/31.5kA | 20kA |
Rated Short-Time Withstand Current of Main Circuit (4s) | 20kA | 20/31.5kA | 20kA |
Internal Arc Classification (IAC class) | AFLR, 20kA, 1s | ||
Rated Working Pressure (20°C Gauge) | 0.02MPa | ||
Minimum Working Pressure (20°C Gauge) | 0.01MPa | ||
Enclosure Ingress Protection Rating | IP4X | ||
Gas Chamber Ingress Protection Rating | IP67 | ||
Annual Gas Leakage Rate | ≤0.01% | ||
Dimensions(W*D*H)(excluding door) | 420*850*2000mm | 420/600*850*2000mm | 600*850*2000mm |
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