XCFZRN25G vacuum load switch and combination appliance
XCFZN25G series load switch and fuse combination appliance is the application of vacuum arc extinguishing principle and air insulation, to achieve 3.6 ~ 12kV line overload and short circuit fault protection load switch and its combination of electrical appliances. The product can be widely used in the ring network switch equipment, box-type substation, switching and other power distribution equipment.
The product adopts the integral design of isolating switch, grounding switch and load switch to meet the requirements of all mainstream design schemes. Vacuum arc extinguishing, air insulation, simple maintenance and low maintenance cost are adopted. The product design has compact structure and strong weather resistance (cabinet size: minimum 600mm wide with fuse and 550mm wide without fuse); Excellent performance index, flexible and complete scheme; Five-prevention interlocking is reliable and easy to operate. The installation has strong versatility, features such as beautiful appearance
- Product Description
- Technical features
- Main technical parameters
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- Commodity name: XCFZRN25G vacuum load switch and combination appliance
XCFZN25G series load switch and fuse combination appliance is the application of vacuum arc extinguishing principle and air insulation, to achieve 3.6 ~ 12kV line overload and short circuit fault protection load switch and its combination of electrical appliances. The product can be widely used in the ring network switch equipment, box-type substation, switching and other power distribution equipment.
The product adopts the integral design of isolating switch, grounding switch and load switch to meet the requirements of all mainstream design schemes. Vacuum arc extinguishing, air insulation, simple maintenance and low maintenance cost are adopted. The product design has compact structure and strong weather resistance (cabinet size: minimum 600mm wide with fuse and 550mm wide without fuse); Excellent performance index, flexible and complete scheme; Five-prevention interlocking is reliable and easy to operate. The installation has strong versatility, features such as beautiful appearance -
The arc extinguishing part of the product adopts epoxy resin solid sealing design, which has complete insulation performance and weather resistance, is not affected by the external environment and pollution, and can be operated reliably in different installation methods or polluted places.
Products for the isolation switch, load switch, grounding switch integration design. The three switches are operated separately (three-axis), and fully meet the requirements of the five anti-interlock, the maximum protection of the operator's safety.
The product adopts knife-gate isolating switch, the isolation fracture is clearly visible, and the insulation performance is safe and excellent.
The product adopts compact modular spring operating mechanism with stable and reliable performance and long-life design (load switch has 10000 mechanical life); easy maintenance and easy replacement
The unique design of the product, the special customized break-type load switch (non-fuse) can meet the 8 times of 20KA rated short-circuit breaking current. Executive standard for GB1984-2003 AC high voltage circuit breaker
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Serial Number Name Unit Load switch XCFZN25G-12D/T630-20 Load switch fuse combination electrical XCFZRN25G-12D/T200-31.5 High break load switch XCFZN25G-12D/T630-20K Load switch XCFZN25G-12D/T1250-20 1 Rated voltage kV 12 12 12 12 2 Rated current A 630 200 630 1250 3 Rated frequency Hz 50 50 50 50 4 Power frequency withstand voltage (Imin) Interphase and to the ground kV 42 42 42 42 Isolation fracture kV 48 48 48 48 5 Lightning impulse withstand voltage Interphase and to the ground kV 75 75 75 75 Isolation fracture kV 85 85 85 85 6 Rated short-time withstand current I/O 20/4 20/4 20/4 7 Rated peak withstand current kA 50 50 50 8 Rated short-circuit closing current kA 50 80 *) 50 50 9 Rated active load breaking current A 630 630 630 630 10 Rated closed-loop breaking current A 630 630 630 630 11 No-load transformer breaking kVA 2000 2000 2000 2000 12 Rated cable charging current A 10 10 10 10 13 Rated short-circuit breaking current (vacuum interrupter) kA 20 1) 14 Rated expected short circuit breaking current (fuse) kA 31.5*) 15 Rated breaking current A 3150 Mechanical life (load switch) Times ≥10000
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No. 41, Huli Industrial Park, Meixi Road, Huandong Sea Area, Tong 'an District, Xiamen City
