STB PDF
Hollow metallic waveguides Relevant specifications for ordinary rectangu lar waveguides. Original standard UNE-HD 123.2S1-1976 in PDF full version. Additional info + preview on request
Document status: Replaced by
Cables of rated voltages up to and including 450/750 V and having thermoplastic insulation Part 15- Single core cables, insulated with halogen-free thermoplastic compound, for fixed wiring Conducteurs et. Original standard UNE-HD 21.15 S1-2006 in PDF full version. Additional info + preview on request
Document status: Replaced by
TEST METHODS FOR ELECTROHEATING INSTALLATIONS WITH ELECTRON GUNS. Original standard UNE-HD 440S1-1983 in PDF full version. Additional info + preview on request
Document status: Replaced by
Distribution cables of rated voltage 0,6/1 kV - Part 5- XLPE insulated cables unarmoured - Section N- PVC sheathed cables without concentric conductor - (Type 5N). Original standard UNE-HD 603.5N-2007 in PDF full version. Additional info + preview on request
Document status: Replaced by
Distribution cables of rated voltage 0,6/1 kV - Part 5- XLPE insulated cables unarmoured - Section X- Polyolefin sheathed cables without concentric conductor (Type 5X-1). Original standard UNE-HD 603.5X-2007 in PDF full version. Additional info + preview on request
Document status: Replaced by
Amendment 11 - Low-voltage electrical installations - Part 5-52- Selection and erection of electrical equipment - Wiring systems. Original standard UNE-HD 60364-5-52-2014 A11-2018 in PDF full version. Additional info + preview on request
Document status: Replaced by