Environmental Conditions for Product Use\n\n\n\n

Condition	Specification
Altitude	\u22641000 m
Maximum Ambient Temperature	+40\u00b0C
Minimum Ambient Temperature	-25\u00b0C
Maximum Daily Temperature Difference	25K
Relative Humidity (Indoor)	Daily Average \u226495%, Monthly Average \u226490%
Earthquake Resistance	0.2g horizontal acceleration, 0.1g vertical acceleration
Installation Environment	Free of gas, steam, dust, corrosive chemicals
Grounding System	Suitable fornon-grounding systems and 10kV grounded systems\n\n\n\n Main Technical Parameters\n\n\n\n Serial Number Name Unit Load Switch Cabinet Combination Electrical Cabinet 1 Rated Voltage kV 12 12 2 Rated Frequency Hz 50 50 3 Rated Current A 630 200 4 Rated Load Break Current A 630 630 5 Rated Short-Term Withstand Current kA 20 20 6 Rated Short Circuit Duration s 3 3 7 Rated Peak Withstand Current kA 50\/63 50\/63 8 Closed Loop Break Current A 630 630 9 Rated Cable Charging & Disconnection Current A 25 25 10 Rated No-Load Transformer Break Current A 16 16 11 Rated Switch Current A 1750 1750 12 Fuse Expected Short Circuit Breaking Current kA 63 63 13 Ground Switch Withstand Current kA\/1s 25 25 14 Rated Current Break Times Times \u2265200 \u2265200 15 Mechanical Life Times \u22652000 \u22652000 16 SF6 Gas Annual Leakage Rate % Not more than 1% Not more than 1%\n\n\n\n Structural & Installation Diagram\n\n\n\n Applications\n\n\n\n TheDFW Outdoor Intelligent Box-Type Switchgear is suitable for:\n\n\n\n \n Power Transmission & Distribution Networks\n\n\n\n Substations & Industrial Facilities\n\n\n\n Urban & Rural Power Grids\n\n\n\n Renewable Energy Projects (Wind & Solar Farms)\n\n\n\n Underground & Overhead Cable Networks\n\n\n\n\n Installation Guidelines\n\n\n\n Pre-Installation Checklist\n\n\n\n \n Ensure theinstallation site meets grounding and safety requirements.\n\n\n\n Verifycable ducts and foundation preparations.\n\n\n\n Inspect allcable branch terminals and insulation components.\n\n\n\n\n Installation Steps\n\n\n\n \n Prepare the Foundation: Ensure properalignment and base reinforcement.\n\n\n\n Position the Switchgear Cabinet: Secure it usingmounting brackets and bolts.\n\n\n\n Connect the Incoming & Outgoing Cables: Ensureproper insulation and safety clearances.\n\n\n\n Grounding Setup: Establish asafe earthing system for fault protection.\n\n\n\n Final Testing & Commissioning: Conductvoltage withstand tests, insulation resistance measurements, and functional checks.\n\n\n\n\n Advantages of Our DFW Switchgear\n\n\n\n \n Enhanced Electrical Safety: Designed withadvanced fault isolation mechanisms.\n\n\n\n Modular & Scalable Configuration: Supportsvarious circuit arrangements.\n\n\n\n Weather-Resistant & Durable: Built forharsh outdoor conditions.\n\n\n\n Seamless Smart Grid Integration: Compatible withSCADA and remote monitoring systems.\n\n\n\n\n \n\n\n\n Ordering Information\n\n\n\n To customize yourDFW Outdoor Intelligent Box-Type Switchgear, please provide:\n\n\n\n \n Rated Voltage & Current Requirements\n\n\n\n Branch & Loop Configurations\n\n\n\n Enclosure Material & Protection Level\n\n\n\n Additional Accessories (Lightning Arresters, Fault Indicators, etc.)\n\n\n\n\n \n","protected":false},"excerpt":{"rendered":" Overview The DFW Outdoor Intelligent Box-Type Switchgear is an advanced medium-voltage distribution unit designed for power distribution networks. It is widely utilized in urban and rural power grids, substations, industrial facilities, and renewable energy systems to ensure efficient, safe, and reliable electrical distribution. This switchgear system features high insulation performance, modular design, and intelligent control […]\n","protected":false},"author":1,"featured_media":711,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-307","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cable-branching-box"],"acf":[],"yoast_head":"\n