GB/T 13540-1992
Replaced
GB/T 14048.8-2006
Replaced
National standards
GB/T 14048.8-2006 Low-voltage switchgear and controlgear—Part 7-2:Ancillary equipment—Protective conductor terminal blocks for copper conductors
GB/T 14048.8-2006 Low-voltage switchgear and controlgear—Part 7-2:Ancillary equipment—Protective conductor terminal blocks for copper conductors
Basic Information
Standard Code:
GB/T 14048.8-2006
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Low-voltage electrical equipment
ICS Name:
Switching devices and controllers
Publish Date:
2006-09-14
Implement Date:
2007-04-01
Pages:
14 pages
Scope
This section specifies the requirements for protective conductor terminal blocks of threaded or non-threaded clamping devices primarily used in industry. Terminal blocks with PE protection function shall not exceed 120 mm2 (250 kcmil), and those with PEN protection function shall be greater than or equal to 10 mm2 (AWG8).
Development Information
Same series standard
GB 14048.1-2006 Low-voltage switchgear and controlgear—Part 1:General rules
GB/T 14048.7-2006 Low-voltage switchgear and controlgear—Part 7-1:Ancillary equipment—Terminal blocks for copper conductors
GB/T 14048.12-2006 Low-voltage switchgear and controlgear—Part 4-3:Contactors and motor-starters—AC semiconductor controllers and contactors for non-motor loads
GB/T 14048.13-2006 Low-voltage switchgear and controlgear—Part 5-3:Control circuit devices and switching elements—Requirements for proximity devices with defined behaviour under fault conditions(PDF)
GB/T 14048.14-2006 Low-voltage switchgear and controlgear—Part 5-5:Control circuit devices and switching elements—Electrical emergency stop device with mechanical latching function
GB/T 14048.15-2006 Low-voltage switchgear and controlgear—Part 5-6:Control circuit devices and switching elements—DC interface for proximity sensors and switching amplifiers(NAMUR)
GB/T 14048.16-2006 Low-voltage switchgear and controlgear—Part 8:Control units for built-in thermal protection(PTC) for rotating electrical machines
Replace the following standards
Superseded by the following standards
Referenced Standards
GB 7251.1-2005 Low-voltage switchgear and control gear assemblies—Part 1:Type-tested and partially type-tested assemblies
GB 14048.1-2006 Low-voltage switchgear and controlgear—Part 1:General rules
GB/T 14048.7-2006 Low-voltage switchgear and controlgear—Part 7-1:Ancillary equipment—Terminal blocks for copper conductors
GB/T 19334-2003 Dimension of low-voltage switchgear and control gear—Standardized mounting on rails for mechanical support of electrical devices in switchgear and control gear installations
Adopt standards
IEC 60947-7-2:2002
Related Standards
GB/T 13601-1992
Replaced
GB/T 13601-1992 Operating tests under severe ice conditions for high-voltage switchgear
GB 7674-1997
Replaced
GB 7674-1997 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above
GB 7251.1-1997
Replaced
GB 7251.1-1997 Low-voltage switchgear and control gear assemblies—Part 1:Type-tested and partially type-tested assemblies
GB 7251.3-1997
Replaced
GB 7251.3-1997 Low-voltage switchgear and control gear assemblies—Part 3:Particular requirements for low-voltage switchgear and control gear assemblies intended to be installed in places where unskilled persons have access for their use—Distribution boards
GB 14048.7-1998
Replaced