Hdd-Hvd Series Cable Section Table; Table 6 Hdd-Hvd Cable Sections - Hertz HDD Series Instruction Manual

TRANSPORTATION, HANDLING, INSTALLATION

6.4.1 HDD-HVD Series Cable Section Table

➢
It is however highly recommended to keep the voltage drop over the supply cables at nominal
current below 5% of the nominal voltage.
➢ Branch circuit breaker must be installed on site. It is suggested on electrical wiring diagram.
➢ Calculation method according UL 508A, table 28.1 column 5: allowable ampacities of insulated
copper conductors (167 °F (75 °C)).
➢ The gauges named in the table correspond to those in UL508A. (Rubber sheathed cable at 86 °F
and max. 55 yd (50m) cable length).
Local regulations remain applicable if they are stricter than the values proposed below.

Table 6 HDD-HVD Cable Sections

MODEL
SECTION(AWG) 230V
3 x AWG1 + AWG4
HDD 22
3 x AWG2/0 + AWG2
HDD 30
3 x AWG3/0 + AWG1
HDD 37
HDD 45 N/A
HDD 55 N/A
HDD 75 N/A
CABLE CABLE SECTION(AWG)
3 x AWG4 + AWG8
3 x AWG3 + AWG6
3 x AWG2 + AWG6
3 x AWG1/0 + AWG3
3 x AWG2/0 + AWG2
3 x 250 kcmil + AWG1/0
39
CABLE SECTION(AWG)
460V
3 x AWG6 + AWG8
3 x AWG6 + AWG8
3 x AWG4 + AWG8
3 x AWG3 + AWG6
3 x AWG2 + AWG6
3 x AWG2/0 + AWG2
575V