Position: Home > > Industry specific instrument > electric equipment > Power protection equipment > LH900 quick disconnect complete set device

LH900 quick disconnect complete set device

Product ID:DLSBdlbh009

Price: Please inquire PDF Format
Supply Ability:50 SETS/MON
Port:SHENZHEN
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  • Product Introduction
  • Consulting
  • Model NumberLH900
    Brand NameSHANXILANHE
    Payment TermsTT,PAYPAL
    LH900 quick disconnect complete set device
    Introduction:
    In the distribution network, traditional disconnection equipment often takes hundreds of milliseconds from fault identification to fault removal (with the opening time of circuit breakers generally taking more than 30ms, and the fault response time of traditional relay protection devices being about 40-60ms). During this period, the temporary drop or interruption of bus voltage will cause the production process of sensitive users to be interrupted, resulting in huge economic losses and negative impacts on the stability of the power grid. Is there a suitable and low-cost solution to eliminate or alleviate the aforementioned issues? The answer is affirmative, the LH900 quick disconnect complete set device is an optimized solution.
    Technical parameters:
    Number Parameter Name Unit Technical Data
    Rated voltage kV 7.2 12
    Rated current A 1250
    Rated frequency Hz 50Hz/60Hz
    rated short-term withstand current kA 31.5
    Rated peak withstand current kA 80
    ated short-term withstand time s 3
    rated power frequency
    Withstand voltage (1min)
    phase to phase and phase to ground  
    kV
    30 42
    Isolation fracture 34 48
    Auxiliary and control circuits 2 2
    Rated impulse withstand voltage kV 60 75
    Protection level   IP2X-IP4X
    External dimensions (width x depth x height) mm 800×1470×2300
  • Introduction:
    In the distribution network, traditional disconnection equipment often takes hundreds of milliseconds from fault identification to fault removal (with the opening time of circuit breakers generally taking more than 30ms, and the fault response time of traditional relay protection devices being about 40-60ms). During this period, the temporary drop or interruption of bus voltage will cause the production process of sensitive users to be interrupted, resulting in huge economic losses and negative impacts on the stability of the power grid. Is there a suitable and low-cost solution to eliminate or alleviate the aforementioned issues? The answer is affirmative, the LH900 quick disconnect complete set device is an optimized solution.
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