bulk Porcelain Bushing Details Name: High voltage porcelain bushing Type: 30NF250 High voltage porcelain bushing Related type: 10NF/250A,20NF/250,30NF/250 Voltage Range: 12kV~36kV Standard: The DIN standard Graze colors of insulators: Brown Material: Alumina and silica porcelain 鈼廘ow voltage bushings: from 1 kV to 3 kV, from 250A to 4.500A 鈼廐igh voltage bushings: from 10 kV to 52 kV, from 250A to 12.000A Description Our High Voltage Porcelain Bushing is used to carry live conductors into all types of electrical equipment such as transformers, circuit breakers, busbars, etc. It provides electrical insulation protection for rated voltages and service overvoltages, and also provides strong mechanical support for conductors and external connections. Moreover, its robust and safe construction ensures long-term airtightness and corrosion resistance during use as well as maximum operational safety Features High Voltage Porcelain Bushing is well suited to the requirements of distribution and power transformers, offering ratings from 1kV to 52kV and up to 12,500A and a wide range of creepage distances to meet all environmental conditions. It has good water repellency, ageing resistance, leakage resistance and resistance to galvanic corrosion, allowing it to be used in a variety of harsh environments and with a long service life. In addition, it is tested by professionals using advanced equipment to ensure its safe and reliable quality. Main Parameters: Technical Specifications: Type H h2 h3 Md d1 d2 d3 d4 E C Creepage distance Shed Weight DIN-12/25036725065M12脳1.75140127451146703002 single umbrella5 DIN-12/63040024665M20脳2.5150208860174703102 single umbrella7.1 DIN-24/25045734080M12脳1.751451274511461004403 single umbrella6.8 DIN-24/63049033680M20脳2.51602088601741004603 single umbrella9.3 DIN-36/25055744080M12脳1.751551274511462006104 single umbrella7.8 DIN-36/630615461100M20脳2.51802088601742006704 single umbrella12 Our Services: 1. Rich experience in ODM and OEM 2. Excellent One-stop service 3. High Quality Precision Customized forging & Casting services 4. The lowest price 5. Strict quality control 6. We can manufacture it according to customers requirements. FAQ: 1. Q:Are u the factory or trading company? A: We are factory who has over 21 years production experiences. 2. Q:Does your company accept customization? A:We accept OEM service. 3. Q: What鈥檚 your warranty terms? A: We offer 24 months warranty terms. 4.Q: What is your term of payment? A: T/T or 100% LC at sight.bulk Porcelain Bushing website:http://www.eastceramic.com/porcelain-bushing/