East Union Energy (Shenzhen) Technology Co., Ltd.
| Rated closed-loop interrupting current | / |
| Protection grade of closed inner shell | IP65 |
| Rated short-circuit breaking current | 25kA |
| Enclosure protection grade | IP4X |
| Model | CKAI-12/V |
| Rated peak withstand current | 63kA |
| Mechanical life | 20000 Times |
| Payment Terms | L/C,T/T,DDP,DDU |
| Packaging Details | Different packaging methods are adopted according to different modes of transportation |
| Rated Voltage | 12kV |
| Rated Current | 630A |
| Product Name | Normal-Pressure Sealed Air-Insulated Ring Main Unit |
| Brand Name | EUE Power |
| Place of Origin | China |
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Product Specification
| Rated closed-loop interrupting current | / | Protection grade of closed inner shell | IP65 |
| Rated short-circuit breaking current | 25kA | Enclosure protection grade | IP4X |
| Model | CKAI-12/V | Rated peak withstand current | 63kA |
| Mechanical life | 20000 Times | Payment Terms | L/C,T/T,DDP,DDU |
| Packaging Details | Different packaging methods are adopted according to different modes of transportation | Rated Voltage | 12kV |
| Rated Current | 630A | Product Name | Normal-Pressure Sealed Air-Insulated Ring Main Unit |
| Brand Name | EUE Power | Place of Origin | China |
| High Light | 12kV air insulated ring main unit ，IP65 air insulated ring main unit ，IP65 ring main unit | ||
The CKAI-12 Series is a high-performance Ring Main Unit (RMU) utilizing dry air as the insulating medium and a micro-pressure vacuum interrupter for arc extinction. Designed for safety and sustainability, it eliminates SF6 gas while maintaining superior insulation and sealing performance.
✅Eco-Friendly: SF6-free design for sustainable operation.
✅High Protection: IP65-rated stainless steel gas tank enclosure.
✅Compact & Modular: Space-saving design with easy expansion capabilities.
✅Reliable Intelligence: Engineered for high reliability and smart grid integration.
Parameter |
Unit |
Value | |||
| CKAI-12/C | CKAI-12/V | ||||
| Rated voltage | kV | 12 | |||
| Rated frequency | Hz | 50 | |||
| Rated current | A | 630 | |||
| Rated insulation level | 1min power frequency withstand voltage | Ground and interphase | kV | 42 | |
| fracture | kV | 48 | |||
| Rated lightning impulse withstand voltage | Ground and interphase | kV | 75 | ||
| fracture | kV | 85 | |||
| Rated closed-loop interrupting current | A | 630 | / | ||
| Rated cable charging breaking current | A | 10 | 25 | ||
| Rated short-circuit breaking current | kA | / | 25 | ||
| Rated short-term withstand current | kA | 20 | 25 | ||
| Rated peak withstand current | kA | 50 | 63 | ||
| Rated short-circuit closing current (peak value) | kA | 50 | 63 | ||
| Mechanical life | time | 10000 | 20000 | ||
| Mechanical life of disconnector and earthing switch | time | 3000 | |||
| loop resistance | μΩ | ≤150 | |||
| Gas rated pressure (20℃ gauge pressure) | Mpa | 0 | |||
| Protection grade of closed inner shell | / | IP65 | |||
| Enclosure protection grade | / | IP4X | |||
EUE Power is a China-based manufacturer specializing in power distribution equipment and energy storage products for global industrial, commercial, and renewable energy applications.
With professional manufacturing capabilities and OEM/ODM support, EUE Power supplies reliable power distribution products including distribution transformers, compact substations, switchgear, UPS systems, and battery energy storage systems.
Our factory combines engineering expertise, strict quality control, and flexible production capabilities to meet different market requirements worldwide.
Whether you are looking for a reliable distribution transformer supplier, compact substation manufacturer, switchgear supplier, or energy storage equipment partner, EUE Power provides dependable products and professional support.
Partner with EUE Power for:
EUE Power — Reliable Power Equipment Manufacturer for Global Markets.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
11
Total Annual:
200000m²-200000m²
Employee Number:
15~20
Ecer Certification：
Verified Supplier
About Us East Union Energy (Shenzhen) Technology Co., Ltd., referred to as EUE Power, is a Shenzhen-based international enterprise specializing in power distribution and energy storage solutions. EUE Power integrates R&D, manufacturing, sales and international trade, supply chain services, and p... About Us East Union Energy (Shenzhen) Technology Co., Ltd., referred to as EUE Power, is a Shenzhen-based international enterprise specializing in power distribution and energy storage solutions. EUE Power integrates R&D, manufacturing, sales and international trade, supply chain services, and p...
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