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480V — Panelboard

Equipment Class
Panelboard
Voltage Class
480V
Electrode Config
Hcb
Enclosure Depth MM (mm)
203
Enclosure Height MM (mm)
356
Enclosure Width MM (mm)
305
Gap MM (mm)
25
Insulation Level Pct (%)
100
Standard
IEEE 1584-2018 Table 8 (P.37) and Table 10 (P.40)
Synthesis Basis
IEEE1584 Table 8 Direct
Working Distance in (in)
18
Working Distance MM (mm)
457

Source: IEEE 1584-2018 Table 8 (p.37) and Table 10 (p.40)

panelboard — voltage class 480V · synthesis basis ieee1584_table_8_direct · standard IEEE 1584-2018 Table 8 (p.37) and Table 10 (p.40) · enclosure depth mm 203 mm · electrode config HCB | Arc Flash Parameters | Engineering Database