Ambient Conditions; Cable Specifications - Danfoss VLT Refrigeration Drive FC 103 Design Manual

Specifications

7.4 Ambient Conditions

Environment
IP rating
Vibration test
Maximum relative humidity
Aggressive environment (IEC 60068-2-43) H
Ambient temperature
Minimum ambient temperature during full-scale operation
Minimum ambient temperature at reduced performance
Temperature during storage/transport
Maximum altitude above sea level without derating
Derating for high altitude, see special conditions in the Design Guide
EMC standards, Emission
EMC standards, Immunity
Energy efficiency class
7 7
See chapter 5 Special Conditions.
≤ 3.7 kW (200–240 V), ≤ 7.5 kW (380–480 V).
1) Only for
2) As enclosure kit for
3) Derating for high ambient temperature, see chapter 5 Special Conditions.
4) Determined according to EN 50598-2 at:
•
Rated load.
•
90% rated frequency.
•
Switching frequency factory setting.
•
Switching pattern factory setting.

7.5 Cable Specifications

Cable lengths and cross-sections for control cables
Maximum motor cable length, screened
Maximum motor cable length, unscreened
Maximum cross-section to control terminals, flexible/rigid wire without cable end sleeves
Maximum cross-section to control terminals, flexible wire with cable end sleeves
Maximum cross-section to control terminals, flexible wire with cable end sleeves with collar
Minimum cross-section to control terminals
1) For power cables, see electrical data tables in chapter 7.1 Electrical Data.
7.5.1 Cable Lengths for Multiple Parallel Motor Connections
Enclosure sizes
A2, A4, A5
A2, A4, A5
A3, A4, A5
B1, B2, B3, B4,
C1, C2, C3, C4
Table 7.7 Maximum Cable Length for Each Parallel Cable
For more information, refer to chapter 3.5.6 Connection of Multiple Motors.
122
®
VLT
S test
2
3)
4)
≤ 3.7 kW (200–240 V), ≤ 7.5 kW (380–480 V).
Power size [kW] Voltage [V]
1.1–1.5 400
2.2–4 400
5.5–7.5 400
400
11–90
Danfoss A/S © 08/2015 All rights reserved.
Refrigeration Drive FC 103
1)
IP20 /Chassis, IP21
5–93% (IEC 721-3-3; Class 3K3 (non-condensing) during operation
Maximum 50 °C (24-hour average maximum 45 °C)
1)
1 cable [m] 2 cables [m]
150
150
150
150
2)
/Type 1, IP55/Type 12, IP66/Type 4X
-25 to +65/70 °C
1.5 mm
0.5 mm
0.25 mm
3 cables [m]
45 20
45 20
45 20
75 50
1.0 g
Class Kd
0 °C
-10 °C
1000 m
EN 61800-3
EN 61800-3
IE2
150 m (492 ft)
300 m (984 ft)
2 /16 AWG
2
1 mm /18 AWG
2
/20 AWG
2
/24 AWG
4 cables [m]
8
11
11
37
MG16G202