AS/NZS 3008.1.1:2025

Table 5.1, 5.2, 5.3, 5.4

Short-circuit K values and temperature limits

On the 2025 edition, the fault rating and cable size tools read K and the conductor temperature limits here for the adiabatic check. K prints to one decimal place.

Kua manatokotia: pānuitia ki te paerewa tā, whārangi 152–153. I tirohia 27 Sept 2026.

Ngā unit: K A*s^0.5/mm2, Initial temp C degC, Final temp C degC, Max size mm 2 mm2

Ko ēnei ngā uara e tuhia ana e AmpSize. Kāore he kupu o te paerewa e tuhia ana. Whakamanahia ki te paerewa o nāianei.

Hoki ki tana kāri i te whārangi AS/NZS 3008.1.1:2025

Kimihia tētahi rārangi

43 rārangi

Table 5.1, 5.2, 5.3, 5.4, Short-circuit K values and temperature limits
Kind	Material	Initial temp C (degC)	Final temp C (degC)	K (A*s^0.5/mm2)	Insulation class	Max size mm 2 (mm2)	Joint
k	Cu	110	140	65.2
k	Cu	110	150	74.8
k	Cu	110	160	83.1
k	Cu	110	220	118.8
k	Cu	110	250	131.8
k	Cu	110	350	164.1
k	Cu	90	140	85.4
k	Cu	90	150	92.9
k	Cu	90	160	99.7
k	Cu	90	220	131
k	Cu	90	250	142.9
k	Cu	90	350	173.1
k	Cu	75	140	98.5
k	Cu	75	150	105.1
k	Cu	75	160	111.2
k	Cu	75	220	139.9
k	Cu	75	250	151.1
k	Cu	75	350	179.9
k	Al	110	140	43.2
k	Al	110	150	49.5
k	Al	110	160	55
k	Al	110	250	87.2
k	Al	90	140	56.6
k	Al	90	150	61.6
k	Al	90	160	66.1
k	Al	90	250	94.6
k	Al	75	140	65.3
k	Al	75	150	69.7
k	Al	75	160	73.7
k	Al	75	250	100
insulation		75	160		thermoplastic-75	300
insulation		75	140		thermoplastic-75
insulation		90	250		cross-linked-90
insulation		110	250		cross-linked-110
joint			250				exothermic-welded
joint			160				soldered
joint			250				compression
sheath	thermoplastic		200
sheath	polyethylene		150
sheath	high-density-polyethylene		180
sheath	polychloroprene-or-csp		200
sheath	lead		170
sheath	lead-alloy		200

Ngā taura

Te tiaki

Ngā utanga

Power

Solar

Haumaru

Whenua

Whakamātautau

Ahi

Ture

Table 5.1, 5.2, 5.3, 5.4

Ngā taputapu e pānui ana i tērā (4)