Quincy Compressor QED 1050 Instruction And Maintenance Manual - 4.4

4.4

Electric cable size and fuses

Important

Local regulations remain applicable if they are stricter than the values proposed.

For 60 Hz dryers, the settings of the main fuses below are according to CSA standards C22.2

Nos. 0; 0.4; 0.5; 0.12; 14; 68 and UL508. The cable size is valid for cable 90 ˚C (194 ˚F) at

an ambient temperature of 40 ˚C (104 ˚F).

Fuses

Dryer

Supply voltage

Maximum fuses, recommended type: (CSA)

Class HRC Form II/(UL) Class K5 or RK5

(customer's installation)

QED 650

460 V

3 x 20 A

QED 850

460 V

3 x 20 A

QED 1050

460 V

3 x 25 A

Electrical cable size

60 Hz CSA/UL - 40 ˚C (104 ˚F) variant

Dryer

Supply voltage

Supply cable section, recommended

QED 650

460 V

3 X AWG 12 + AWG 12

QED 850

460 V

3 X AWG 12 + AWG 12

QED 1050

460 V

3 X AWG 10 + AWG 10

4.5

Pictographs

Explanation of pictographs

Reference

Name

1

Disconnect from electrical supply before opening

Instruction book

2920 1818 00

83