Danfoss VLT Micro Drive FC 51 Quick Guide

1.7.3 Mains Supply 3x380–480 V AC
Normal overload 150% for 1 minute
Frequency converter
Typical shaft output [kW]
PK37
0.37
PK75
0.75
P1K5
1.5
P2K2
2.2
P3K0
3.0
P4K0
4.0
Typical shaft output [hp] 0.5 1 2 3 4 5.5
Enclosure protection rating IP20 M1 M1 M2 M2 M3 M3
Output current
Continuous (3x380–440 V) [A] 1.2 2.2 3.7 5.3 7.2 9.0
Intermittent (3x380–440 V) [A] 1.8 3.3 5.6 8.0 10.8 13.7
Continuous (3x440–480 V) [A] 1.1 2.1 3.4 4.8 6.3 8.2
Intermittent (3x440–480 V) [A] 1.7 3.2 5.1 7.2 9.5 12.3
Maximum cable size:
(Mains, motor) [mm
2
/AWG]
4/10
Maximum input current
Continuous (3x380–440 V) [A] 1.9 3.5 5.9 8.5 11.5 14.4
Intermittent (3x380–440 V) [A] 2.6 4.7 8.7 12.6 16.8 20.2
Continuous (3x440–480 V) [A] 1.7 3.0 5.1 7.3 9.9 12.4
Intermittent (3x440–480 V) [A] 2.3 4.0 7.5 10.8 14.4 17.5
Maximum mains fuses [A] See chapter 1.3.3 Fuses
Environment
Estimated power loss [W]
Best case/typical
1)
18.5/
25.5
28.5/
43.5
41.5/
56.5
57.5/
81.5
75.0/
101.6
98.5/
133.5
Weight enclosure IP20 [kg] 1.1 1.1 1.6 1.6 3.0 3.0
Eciency [%]
Best case/typical
2)
96.8/
95.5
97.4/
96.0
98.0/
97.2
97.9/
97.1
98.0/
97.2
98.0/
97.3
Table 1.8 Mains Supply 3x380–480 V AC
Quick Guide
VLT
®
Micro Drive FC 51
24 Danfoss A/S © 05/2016 All rights reserved. MG02BB4P
11

Danfoss VLT Micro Drive FC 51 Specifications

General

Enclosure	IP20
Output Voltage	0-100% of supply voltage
Altitude	Up to 1000 m without derating
Power Range	0.18-22 kW
Control Method	V/f
Communication	Modbus RTU
Protection Features	Over-voltage, under-voltage, over-current, over-temperature
Ambient Temperature	-10°C to 50°C
Storage Temperature	-25°C to 65°C
Relative Humidity	5-95% (non-condensing)
Input Voltage	200-240 V, 380-480 V
Braking Function	Integrated braking chopper (optional)