12kV Ring Main Unit SF6 Gas RMU
1.IEC 60265: Switching and operations
2.IEC 60420: Switch-fuse co-operation
3.IEC 62270-200: Alternating-current metal-enclosed switchgear and controlgear for rated voltages above 1kV and up to and including 52kV
4.IEC 62271-102: High-voltage alternating current disconnectors and earthing switches
5.IEC 62271-100: High-voltage alternating current Circuit breakers
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The 12kV Ring Main Unit (RMU) SF6 Gas RMU is an advanced, compact, and reliable solution for medium voltage power distribution networks. Intended to satisfy the thorough needs of modern electrical grids, this unit assumes a urgent part in guaranteeing the effective and safe distribution of electricity.
The SF6 gas-insulated RMU is prestigious for its excellent dielectric properties, which give predominant insulation and arc-quenching abilities. This settles on it an ideal decision for metropolitan and industrial applications where space is restricted and unwavering quality is fundamental.
The RMU consists of multiple switches that can isolate faults in the network, thereby enhancing the stability and resilience of the power supply. The unit's modular design considers simple incorporation into existing frameworks and offers adaptability for future developments. Each module can be equipped with circuit breakers, load break switches, and fuse switches, depending on the specific requirements of the application.
Incorporating SF6 gas technology ensures that the RMU operates safely under various environmental conditions, with minimal maintenance requirements. The gas acts as an effective insulator, reducing the risk of short circuits and electrical faults. Besides, the sealed nature of the unit forestalls the entrance of dust and dampness, accordingly expanding the life expectancy of the inside parts.
Shaanxi Joyelectric International Co., Ltd. offers a range of sf6 ring main units that are designed and manufactured to the highest standards. With north of 20 years of involvement with power transmission and appropriation, we give thorough arrangements that take special care of the requirements of expert purchasers and worldwide sellers.Our items are described by quick conveyance, dependable quality, and competitive pricing.For customized products and one-stop solutions, please contact us at market@joyelectric-china.com.
Product Features
- Compact Design: Optimized for space-saving installations.
- High Reliability: Robust construction ensures dependable performance in harsh conditions.
- SF6 Gas Insulation: Superior dielectric properties enhance safety and reduce maintenance.
- Modular Structure: Flexible configuration options to meet various application needs.
- Low Maintenance: Sealed unit design minimizes the need for regular upkeep.
- Enhanced Safety: Effective arc-quenching capabilities and insulated components.
- Easy Integration: Compatible with existing power distribution networks.
- Environmentally Friendly: Designed to comply with international environmental standards.
Product Parameters
Parameter | Specification |
---|---|
Rated Voltage | 12kV |
Rated Current | Up to 630A |
Short-Time Withstand | 20kA/3s |
Frequency | 50/60 Hz |
Insulation Medium | SF6 Gas |
Operating Temperature | -25°C to +50°C |
Altitude | Up to 2000m |
Mechanical Life | 10,000 operations |
Degree of Protection | IP65 |
Gas Pressure | 0.3 to 0.5 MPa |
Electrical Characteristics
Characteristic | Value |
---|---|
Rated Power Frequency | 50/60 Hz |
Lightning Impulse Withstand Voltage | 75 kV |
Power Frequency Withstand Voltage | 28 kV |
Rated Short-Circuit Making Current | 52.5 kA |
Rated Short-Circuit Breaking Current | 20 kA |
Mechanical Characteristics
Characteristic | Value |
---|---|
Operating Mechanism | Manual/Motorized |
Mechanical Endurance | 10,000 cycles |
Weight | 150 kg per unit |
Dimensions (HxWxD) | 1400x600x800 mm |
Environmental Conditions
Condition | Specification |
---|---|
Humidity | Up to 95% RH |
Ambient Temperature | -25°C to +50°C |
Altitude | Up to 2000m |
Seismic Rating | IEC 60255 compliant |
Application
The 12kv sf6 ring main unit is suitable for a wide range of applications, including:
- Urban Power Distribution: Ideal for use in densely populated areas where space is a premium.
- Industrial Power Systems: Provides reliable power distribution for factories, plants, and industrial complexes.
- Renewable Energy Integration: Reasonable for interfacing wind and sun based power systems to the lattice.
- Infrastructure Projects: Used in airports, railway stations, and large commercial buildings.
- Utilities: Employed by power utility companies for enhancing the reliability of the distribution network.
FAQ
Q: What is the primary benefit of using SF6 gas in the RMU?
A: SF6 gas offers excellent insulation and arc-quenching properties, which enhance the safety and reliability of the RMU.
Q: How often does the RMU require maintenance?
A: Due to its sealed design, the RMU requires minimal maintenance, significantly reducing lifecycle costs.
Q: Can the RMU be customized for specific applications?
A: Yes, Shaanxi Joyelectric International Co., Ltd. provides customized solutions tailored to meet the unique needs of different applications.
Q: What is the typical delivery time for the RMU?
A: We strive to offer fast delivery times. Specific delivery schedules can be provided upon request.
Q: Is the RMU environmentally friendly?
A: The RMU is designed to meet international environmental standards, ensuring minimal environmental impact.
Certifications: ISO9001
Shaanxi Joyelectric International Co., Ltd. is ISO9001 certified, ensuring that our products meet the highest quality standards. Our obligation to quality administration guarantees that each RMU we produce is solid, safe, and performs to the best expectations.
About Shaanxi Joyelectric International Co., Ltd.
Shaanxi Joyelectric International Co., Ltd. is a leading manufacturer and supplier of 12kV Ring Main Unit SF6 Gas RMUs. With over 20 years of involvement with power transmission and distribution, we offer a thorough scope of items and administrations.Our one-stop arrangements are intended to meet the different requirements of our clients, from global sales and agents to providing customized items and exhaustive specialized help. We highly esteem quick conveyance, surefire quality, and competitive pricing.
For inquiries or to discuss your specific requirements, please contact us at market@joyelectric-china.com. Our team of experts is ready to assist you with all your medium voltage power distribution needs.
By choosing Shaanxi Joyelectric International Co., Ltd. as your supplier for 12kV Ring Main Unit SF6 Gas RMUs, you are assured of innovative, high-quality products that meet international standards. Reach us today to study our items and how we can help you in accomplishing your power circulation objectives.Send Inquiry