Danfoss VLT FC 101 - Electrical Installation; Electrical Installation in General

3.2 Electrical Installation
3.2.1 Electrical Installation in General
All cabling must comply with national and local regulations on cable cross-sections and ambient temperature. Copper
conductors are required. 75 °C (167 °F) is recommended.
Power [kW (hp)] Torque [Nm (in-lb)]
Enclosure
size
IP class 3x200–240 V 3x380–480 V Mains Motor DC
connection
Control
terminals
Ground Relay
H1 IP20 0.25–1.5
(0.33–2)
0.37–1.5 (0.5–2) 0.8 (7) 0.8 (7) 0.8 (7) 0.5 (4) 0.8 (7) 0.5 (4)
H2 IP20 2.2 (3) 2.2–4.0 (3–5) 0.8 (7) 0.8 (7) 0.8 (7) 0.5 (4) 0.8 (7) 0.5 (4)
H3 IP20 3.7 (5) 5.5–7.5 (7.5–10) 0.8 (7) 0.8 (7) 0.8 (7) 0.5 (4) 0.8 (7) 0.5 (4)
H4 IP20 5.5–7.5 (7.5–10) 11–15 (15–20) 1.2 (11) 1.2 (11) 1.2 (11) 0.5 (4) 0.8 (7) 0.5 (4)
H5 IP20 11 (15) 18.5–22 (25–30) 1.2 (11) 1.2 (11) 1.2 (11) 0.5 (4) 0.8 (7) 0.5 (4)
H6 IP20 15–18.5 (20–25) 30–45 (40–60) 4.5 (40) 4.5 (40) – 0.5 (4) 3 (27) 0.5 (4)
H7 IP20 22–30 (30–40) 55 (70) 10 (89) 10 (89) – 0.5 (4) 3 (27) 0.5 (4)
H7 IP20 – 75 (100) 14 (124) 14 (124) – 0.5 (4) 3 (27) 0.5 (4)
H8 IP20 37–45 (50–60) 90 (125)
24 (212)
1)
24 (212)
1)
– 0.5 (4) 3 (27) 0.5 (4)
Table 3.4 Tightening Torques for Enclosure Sizes H1–H8, 3x200–240 V & 3x380–480 V
Power [kW (hp)] Torque [Nm (in-lb)]
Enclosure
size
IP class 3x380–480 V Mains Motor DC
connection
Control
terminals
Ground Relay
I2 IP54 0.75–4.0 (1–5) 0.8 (7) 0.8 (7) 0.8 (7) 0.5 (4) 0.8 (7) 0.5 (4)
I3 IP54 5.5–7.5 (7.5–10) 0.8 (7) 0.8 (7) 0.8 (7) 0.5 (4) 0.8 (7) 0.5 (4)
I4 IP54 11–18.5 (15–25) 1.4 (12) 0.8 (7) 0.8 (7) 0.5 (4) 0.8 (7) 0.5 (4)
I6 IP54 22–37 (30–50) 4.5 (40) 4.5 (40) – 0.5 (4) 3 (27) 0.6 (5)
I7 IP54 45–55 (60–70) 10 (89) 10 (89) – 0.5 (4) 3 (27) 0.6 (5)
I8 IP54 75–90 (100–125) 14 (124)/24
(212)
2)
14 (124)/24
(212)
2)
– 0.5 (4) 3 (27) 0.6 (5)
Table 3.5 Tightening Torques for Enclosure Sizes I2–I8
Power [kW (hp)] Torque [Nm (in-lb)]
Enclosure
size
IP class 3x525–600 V Mains Motor DC
connection
Control
terminals
Ground Relay
H9 IP20 2.2–7.5 (3–10) 1.8 (16) 1.8 (16) Not
recommended
0.5 (4) 3 (27) 0.6 (5)
H10 IP20 11–15 (15–20) 1.8 (16) 1.8 (16) Not
recommended
0.5 (4) 3 (27) 0.6 (5)
H6 IP20 18.5–30 (25–40) 4.5 (40) 4.5 (40) – 0.5 (4) 3 (27) 0.5 (4)
H7 IP20 37–55 (50–70) 10 (89) 10 (89) – 0.5 (4) 3 (27) 0.5 (4)
H8 IP20 75–90 (100–125) 14 (124)/24
(212)
2)
14 (124)/24
(212)
2)
– 0.5 (4) 3 (27) 0.5 (4)
Table 3.6 Tightening Torques for Enclosure Sizes H6–H10, 3x525–600 V
1) Cable dimensions >95 mm
2
2) Cable dimensions ≤ 95 mm
2
Installation Quick Guide
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