Fire Testing
Flame Retardance
3. Reduced fire propagation in accordance to EN 50266-1, EN 50266-2-2, EN 50266-2-3, EN 50266-2-4.
EN 50266-1:2001 / BS EN 50266-1:2001 / DIN EN 50266-1:2001 / VDE 0482-266-1:2001-09– Common test
methods for cables under fire conditions. Test for vertical flame spread of vertically mountedbunched wires or
cables - Part 1: Apparatus (Replaced by EN 60332-3-10:2009) EN 50266-2-1:2001 / BS EN50266-2-1:2001 / DIN
EN 50266-2-1:2001 / VDE 0482-266-2-1:2001-09 / CEI EN 50266-2-1–Common test methods for cables under
fire conditions. Test for vertical flame spread of vertically mountedbunched wires or cables - Part 2-1 :
Procedures. Category A F/R (Replaced by EN 60332-3-21:2009)
E N 5 0 2 6 6 - 2 - 2 : 2 0 0 1 / B S E N 5 0 2 6 6 - 2 - 2 : 2 0 0 1 / D I N E N 50266-2-2:2001 / VDE 0482-266-2-
2:2001-09 / CEI EN 50266-2-2– Common test methods for cables under fire conditions. Test for vertical flame
spread of vertically mounted bunched wires or cables - Part 2-2: Procedures. Category A(Replaced by EN 60332-
3-22:2009)
E N 5 0 2 6 6 - 2 - 3 : 2 0 0 1 / B S E N 5 0 2 6 6 - 2 - 3 : 2 0 0 1 / D I N E N 50266-2-3:2001 / VDE 0482-266-2-
3:2001-09 / CEI EN 50266-2-1– Common test methods for cables under fire conditions. Test fo rvertical flame
spread of vertically mounted bunched wires or cables - Part 2-3: Procedures. Category B (Replaced by EN
60332-3-23:2009)
EN 50266-2-4:2001 / BS EN 50266-2-4:2001 / DIN EN 50266-2-4:2001 / VDE 0482-266-2-4:2001-09 / CEI EN
50266-2-4:2001 – Common test methods for cables under fire conditions. Test for vertical flame spread of
vertically mounted bunched wires or cables - Part 2-4: Procedures. Category C (Replaced by EN 60332-3-
24:2009).