**Brand: ROCKWILL** >RCW-F38G/630-20 MV Outdoor Vacuum Recloser35kV overhead distribution lines, 35kV compact /prefabricated substation feeders, solar /wind farm 35kV collection lines, industrial & mining power network
Pioneer of China’s vacuum auto circuit recloser track and the first specialized source manufacturer — that’s who we are after decades of focused efforts. We’ve strengthened our foundation via tech breakthroughs, guided the industry through standard-setting, and built a fully independent full-chain system from core R&D to mass production and delivery.
RCW-F38G series outdoor vacuum recloser complies with IEC 62271-111 and ANSI/IEEE C37.60, KEMA type tested. It is solid dielectric type without SF6 gas, spring operating mechanism for 38kV power system. Available rated current: 630A, 800A, 1250A; rated short-circuit breaking current:12.5kA,16kA,20kA,25kA. Model RCW-F38G/630-20 is rated 38kV, 630A, 20kA, integrated sensors & intelligent controller, suitable for pole mount or installation inside 35kV prefabricated compact substation, widely used in overhead distribution network, solar and wind farm collection lines.
The RCW series Three-phase outdoor vacuum recloser is designed for high-performance use on overhead distribution lines and in distribution substations. It supports all voltage classes from 11kV up to 38kV (50/60Hz) with a rated current reaching 1250A, making it a versatile choice for modern grid infrastructure.
Q:How does this Three-phase outdoor vacuum recloser handle extreme environmental conditions?
A:Engineered for maximum durability, this Three-phase outdoor vacuum recloser features a fully sealed design that prevents sand and dust ingress. It is specifically built to withstand tropical heat, high humidity, and salt fog corrosion, and operates reliably in temperatures ranging from -30°C to +40°C.
Q:What smart functions are integrated into the Three-phase outdoor vacuum recloser?
A:This Three-phase outdoor vacuum recloser is a smart-grid-ready solution that integrates control, protection, measurement, and communication. It offers real-time fault detection and online monitoring of opening and closing operations, ensuring comprehensive oversight of the power distribution network.
Q:Is the Three-phase outdoor vacuum recloser customizable for specific grid protocols?
A:Yes, the Three-phase outdoor vacuum recloser offers modular flexibility, including optional relay protection logic and various communication protocols. Users can also utilize dedicated PC software for testing, programming, and updates to ensure the device fits perfectly within their existing SCADA or automation systems.
The RWDRC series Single-phase Automatic vacuum Recloser is designed and manufactured in strict accordance with international standards, specifically IEC 62291-111-2019 and IEEE C37.60-2018. This ensures that the device meets global requirements for safety, reliability, and performance in medium-voltage distribution networks.
Q:How does the Single-phase Automatic vacuum Recloser locate line faults so accurately?
A:This Single-phase Automatic vacuum Recloser utilizes advanced fault-positioning technologies, including traveling wave ranging and the impedance method. These technical means allow the device to determine the exact location of a fault point with a very small margin of error, significantly shortening troubleshooting and repair times.
Q:Can the Single-phase Automatic vacuum Recloser operate without an external power source?
A:Yes, the RWDRC series is a highly integrated solution that features self-power supply technology derived directly from the line current. This capability, combined with built-in current protection and communication modules, makes the Single-phase Automatic vacuum Recloser ideal for remote overhead lines where external power may be unavailable.
Q:What is the primary role of the Single-phase Automatic vacuum Recloser in grid protection?
A:The Single-phase Automatic vacuum Recloser is primarily used to protect overhead branch lines and user boundaries. It prevents faults from spreading to the main grid by quickly cutting off permanent faults. For temporary faults, it performs multiple reclosing operations to restore power automatically, greatly improving overall power supply reliability.
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