ZSG-40.5 AC Metal Enclosed Switchgear


◆ Applicable to 40.5kV medium-voltage system
◆ Rated current of 3150A and below
◆ Fully-insulated bus system
◆ Resistance to internal arc
◆ Advanced ventilation design
◆ Independent pressure release channels

description1
Zipper closure 1/5 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout
Product Introduction
◆ Adopting a floor-standing structure, the cabinet is made of high-quality aluminum zinc coated steel plate bent and bolted together with bolts
◆ All metal partitions with independent pressure release channels in each compartment
◆ Adopting phase expansion technology to achieve a phase to phase and ground air clearance of ≥ 300mm for the busbar system and cable room
◆ Advanced processing technology reduces local discharge and extends service life
◆ Advanced heat conduction, ventilation and heat dissipation structures keep product temperature rise at a low level
◆ Reliable and comprehensive "five prevention" interlocking function effectively ensures the safety of operators and switchgear
◆ High degree of intelligence, including mechanical characteristic monitoring, temperature rise monitoring, visualization window, remote control and other functions
  • Busbar System
    ◆ High conductivity copper  pipe  with patent bushing to make electric field even

    ◆ Busbar terminal use Cold-press single-step forming technology for high precise 
    ◆ Joined with high-strength bolts and dished pressure washers to improve connection reliability
    ◆ Covered with flame retardant heat shrink tube and insulation cover on joint
    ◆ The height of cable  terminal is increased, convenient for installation and maintenance. 
    ◆ Metal partition and insulation bushing are installed in compartment side to avoid internal arc failure expansion
  • ◆ For  housing protection, control, measurement and other secondary components, to control/measure/monitor remotely or locally
    ◆ Cable holes are provided in side for connecting control cables between panels
    ◆ Height is customized.
    ◆ Control button, switch, indicator, lamp, monitoring screen and other instruments can be installed on the door
  • Circuit Breaker
    ◆ Diverse truck available, such as: circuit breaker truck,  PT truck, isolator truck, metering truck, etc. and interchangeable

    ◆ Metal rails on base for the VCB truck to be racked in and out
    ◆ Multi-finger contactor (Tulip cluster) on VCB and static contactor in contact box on cabinet are used to form main circuit
    ◆ VCB truck rack in and out by manual or motor
    ◆ Safe shutters are provided for isolate movable contact and static contactor when VCB in test position
  • Earthing Switch System
    ◆ Withstand at least twice short circuit closing currents

    ◆ Operated manually or by motor
    ◆ Interlock with breaker and cable compartment for safety

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