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HD HS Series Opening type knife switch

Application

HD series, HS series opening type knife switch and transfer knife switch (here short for knife switch) is applicabled in AC 50HZ rated voltage of 400V DC 400V and distribution the rated current to 1500A. As not frequently manual Connect and disconnect the DC power or act as Load isolating switch.

  • 1. Central handle type knife switch is mainly used for power station, but not cut the current circuit, do just as load isolation switch.
  • 2. Side operation handle type knife switch, is mainly used in Power box.
  • 3. Central leverage mechanical handle type knife switch is mainly used in the cabinet of maintenance in back side and operation in front, operating mechanism is installed in front.
  • 4. Side leverage mechanical handle type knife switch is mainly used for the knife switch operating in side or ahead, maintenance ahead and operation mechanism can be installed on both sides of the distribution box.
  • 5. The knife switch with Arc chamber with the function of current load, other series knife switch only act as load isolation switch. Standards: GB14048.3

Type and its meaning

Main Technical Parameter

  • 1. Rated voltage: 400V DC ,110V,220V,440V AC
  • 2. Rated current: 100A,200A,400A,600A,1000A,1500A
  • 3. Main technical parameters, see table 1

Installation Dimension

HD11 wiring before board (refer picture 1 and table 2)

Note:The dimension of HD11B are the same as HD11

HD11 wiring back of the board (refer picture 2 and table 3)

Note: The dimension of HD11B are the same as HD11

HS11 wiring back of the board (refer picture 3 and table 4)

Note: The dimension of HS11B are the same as HS11

HD12 Installation Dimension ( Refer picture 4 table 5)

Note:The dimension of HD12B are the same as HD12

HS12 Installation Dimension ( Refer picture 5 table 6)

Note: The dimension of HS12B are the same as HS11

HD13 Installation Dimension ( Refer picture 6 table 7 )

Note:The dimension of HD13B are the same as HD13

HS13 Installation Dimension ( Refer picture 7 table 8 )

Note:The dimension of HS13B are the same as HS13

HD14 Installation Dimension ( Refer picture 8 table 9)

Note:The dimension of HD14B are the same as HD14