Danfoss VLT FC 103 Operating Guide

9 Specifications
9.1 Electrical Data
9.1.1 Electrical Data, 380–480 V AC
Table 42: Electrical Data, Mains Supply 3x380–480 V AC
FC 103 N355 N400 N450
High/normal overload
High overload=150% or 160% torque for a duration of 60 s.
Normal overload=110% torque for a duration of 60 s.
NO NO NO
Typical shaft output at 400 V [kW] 355 400 450
Typical shaft output at 460 V [hp] 500 550 600
Typical shaft output at 500 V [kW] 400 500 530
Enclosure size E1h/E3h E1h/E3h E1h/E3h
Output current (3-phase)
Continuous (at 400 V) [A] 658 745 800
Intermittent (60 s overload) (at 400 V) [A] 724 820 880
Continuous (at 460/480 V) [A] 590 678 730
Intermittent (60 s overload) (at 460/480 V) [A] 649 746 803
Continuous kVA (at 400 V) [kVA] 456 516 554
Continuous kVA (at 460 V) [kVA] 470 540 582
Continuous kVA (at 480 V) [kVA] 491 564 607
Maximum input current
Continuous (at 400 V) [A] 634 718 771
Continuous (at 460/480 V) [A] 569 653 704
Maximum number and size of cables per phase (E1h)
- Mains and motor without brake [mm
2
(AWG)]
5x240 (5x500 mcm) 5x240 (5x500 mcm) 5x240 (5x500 mcm)
- Mains and motor with brake [mm
2
(AWG)]
4x240 (4x500 mcm) 4x240 (4x500 mcm) 4x240 (4x500 mcm)
- Brake or regen [mm
2
(AWG)]
2x185 (2x350 mcm) 2x185 (2x350 mcm) 2x185 (2x350 mcm)
Maximum number and size of cables per phase (E3h)
- Mains and motor [mm
2
(AWG)]
6x240 (6x500 mcm) 6x240 (6x500 mcm) 6x240 (6x500 mcm)
- Brake [mm
2
(AWG)]
2x185 (2x350 mcm) 2x185 (2x350 mcm) 2x185 (2x350 mcm)
- Load share or regen [mm
2
(AWG)]
4x185 (4x350 mcm) 4x185 (4x350 mcm) 4x185 (4x350 mcm)
Maximum external mains fuses [A]
(1)
800 800 800
Estimated power loss at 400 V [W]
(2) (3)
6928 8036 8783
Estimated power loss at 460 V [W]
(2) (3)
5910 6933 7969
Specifications
Operating Guide | VLT® Refrigeration Drive FC 103
AQ275652766279en-000101 / 130R0707| 127
Danfoss A/S © 2020.01

Danfoss VLT FC 103 Specifications

General

Brand	Danfoss
Model	VLT FC 103
Category	DC Drives
Language	English