East Union Energy (Shenzhen) Technology Co., Ltd.
| Rated Voltage | 12kV |
| Payment Terms | L/C,T/T,DDP,DDU |
| Rated Peak Withstand Current | 100kA |
| Rated Lightning Impulse Withstand Voltage (Peak) | 75kV |
| Rated Closing And Opening Operating Voltage | AC220/110V, DC220/110V |
| Rated Short-Circuit Breaking Current | 40kA |
| Rated Power Frequency Withstand Voltage (1min) | 42kV |
| Packaging Details | Different packaging methods are adopted according to different modes of transportation |
| Rated Short-Time Withstand Current | 40kA |
| Mechanical Endurance | 10000 cycles |
| Product Name | CKFZ Indoor Vacuum Load Switch |
| Rated Current | 4000A |
| Rated Frequency | 50Hz |
| Brand Name | EUE Power |
| Place of Origin | China |
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Product Specification
| Rated Voltage | 12kV | Payment Terms | L/C,T/T,DDP,DDU |
| Rated Peak Withstand Current | 100kA | Rated Lightning Impulse Withstand Voltage (Peak) | 75kV |
| Rated Closing And Opening Operating Voltage | AC220/110V, DC220/110V | Rated Short-Circuit Breaking Current | 40kA |
| Rated Power Frequency Withstand Voltage (1min) | 42kV | Packaging Details | Different packaging methods are adopted according to different modes of transportation |
| Rated Short-Time Withstand Current | 40kA | Mechanical Endurance | 10000 cycles |
| Product Name | CKFZ Indoor Vacuum Load Switch | Rated Current | 4000A |
| Rated Frequency | 50Hz | Brand Name | EUE Power |
| Place of Origin | China | ||
| High Light | CKFZ vacuum load switch ，12kV vacuum load switch ，Three Phase AC power distribution device | ||
Engineered for reliability, this device offers stable insulation performance and a high protection level, ensuring safe and consistent operation in demanding electrical environments.
Ideal for industrial and mining enterprises, high-rise buildings, residential communities, and general power distribution systems (50Hz).
| Specifications | Unit | Value | ||||
| Rated voltage | kV | 12 | ||||
| Rated lightning impulse withstand voltage (peak) | kV | 75/85 | ||||
| Rated power frequency withstand voltage(1min) | kV | 42/48 | ||||
| Rated frequency | Hz | 50 | ||||
| Rated short-circuit breaking current | kA | 20,25 | 31.5 | 40 | ||
| Rated current | A | 630 | 1250 | 1600 | 1250 | 1600 |
| 1250 | 2000 | 2500 | 2000 | 2500 | ||
| 3150 | 3150 | 4000 | ||||
| Rated short-time withstand current | kA | 20,25 | 31.5 | 40 | ||
| Rated peak withstand current | kA | 50,63 | 80 | 100 | ||
| Rated short-circuit making current (peak) | kA | 50,63 | 80 | 100 | ||
| Secondary circuit power frequency withstand voltage (min) | V | 2000 | ||||
| Rated operating sequence | / | 0-0.3s-C0-180s-C0 | ||||
| Rated short-circuit duration | S | 4 | ||||
| Rated single/back-to-back capacitor | A | 630/400 | 800/400 | |||
| bank breaking current | ||||||
| Rated capacitor bank making inrush current | kA | 12.5(frequency less than 1000Hz) | ||||
| Mechanical endurance | Cycle | 10000 | ||||
| Rated number of short-circuit current interruptions | Cycle | 30 | 20 | |||
| Accumulated thickness of wear allowed for dynamic and static contacts | mm | 3 | ||||
| Rated closing and opening operating voltage | V | AC220/110DC220/110 | ||||
| Contact opening distance, overtravel | / | Opening distance 10±1; Overtravel 3±1 | ||||
| At rated operating voltage: closing and opening time | / | Closing ≦70; Opening ≦50 | ||||
| Contact closing bounce time | ms | 2 | 3 | |||
| Three phase closing and opening synchronization | / | 2 | ||||
| Average opening speed | m/s | 0.9~1.3 | ||||
| Average closing speed | m/s | 0.4~0.8 | ||||
| Main circuit resistance | μΩ | 630A:50 1250A:45 | ||||
| 1600, 2000A:40 | ||||||
| Above 2500A:30 | ||||||
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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