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Winston Electric Co.,LTD
Tel: 0086-577-27852809
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L7-63Z Non-polarity DC Mini circuit breaker

Quantity:
  • L7-63Z

  • CE

  • Winston/OEM

  • Made in China

  • Export standard carton box

  • PCS

  • 100

  • 3-7days

  • 1

  • T/T

 L7-63Z PV NP DC Mini Circuit Breaker, apply to rating current 63A or less, Direct current rating voltage DC440V,DC550V,DC800V and DC1000V. It is mainly used for the overloading and short circuit protection in DC distribution system equipment and electric equipment. It can be widely used in electric, post, traffic, mining enterprise and different kinds of fields. In present China, our products in the case grade rating voltage is highest compared to the same products.
 Products according IEC60947-2,IEC60898-2,GB14048.2,GB10963.2 standard.
  Model:
  1000v dc mcb
 
    Characteristic:
 
   L7-63Z DC Mini circuit breaker is made up of case operation mechanism, thermal overloading trip,electromagnetic trip contact  system, arc system etc. It has overloading  and short circuit  protection, unique-design structure and strong permanent magnetism  arc system make the product has 6KA short circuit capability. Long mechanical life over 20000 times and beautiful shape. It can be connected with din rail named TH35-7.5 standard stainless type and has the below personality: the handle is designed on the top of the front, people will feel safe and comfortable when operating. When connecting,pay   attention   to   “+,   -“   poles; The power goes in from the top and comes out from the underside which is applied with power entrance character.  Convenient for installation and saving cables.

  Technical data:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
         L7 PV Series circuit breaker          L7-63Z
         Frame degree rated current(A)          63
         Electrical performance
         Ue Rated operating voltage(V DC)          AC250V AC415V DC440V DC550V DC800V DC1000V
         Rated current In(A)          6,10,16,20,25,32,40,50,63
         Rated insulation voltage Ui(V DC)          1000V
         Rated impact voltage Uimp(Kv)          4
         Ultimate breaking capacity Icu(Ka)          6
         Run breaking capacity Ics(%Icu)          75%
         Curve type          C
         Trip type          Thermal-magnetic
         Mechanical          Actual average value          20000
         Standard value          8500
         Electric          Actual average value          2500
         Standard value          1500
         Control and indication
         Shunt release (SHT)          Option
         Undervoltage release(UNT)
         Auxiliary contact (AX)
         Alarm contact(AL)
         Connection and installation
         Wiring capacity(mm2)          I≤32a,1~25mm2,I≥40A,10~35mm2
         Ambient temperature(℃)          -20~70
         Altitude          ≤2000
         Relative humidity          ≤95%
         Pollution level          3
         Installation Environment          No obvious shock and vibration
         Installation category          Class II
         Installation          DIN Standard rail
 
  Dimension:
  L7 DC mcb
 

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