Danfoss FC 300 Design Guide

FC 300 Design Guide
How to Order
Ordering Numbers: Brake Resistors AC line voltage 380-500 V / 380-480 V
FC 301/302
Selected resistor
Standard IP 20 Aluminum-housed (flatpack) IP 65
Duty Cycle 10% Duty Cycle 40%
Max. torque load
b
FC 301/ FC 302
P
motor
R
min
R
br,nom
c
R
rec
P
br
max
Order no. R
rec
P
br
max
Order no. R
rec
per item Duty cycle Order no.
[kW] [Ω] [Ω] [Ω] [kW] 175Uxxxx [Ω] [kW] 175Uxxxx [Ω] % 175Uxxxx
FC 301 FC 302
PK37 0.37 620 1360.2 620 0.065 1840 830 0.450 1976 830 Ω/100 W 20 1000 137% 160% PK55 0.55 620 915.0 620 0.065 1840 830 0.450 1976 830 Ω/100 W 20 1000 137% 160% PK75 0.75 601 667.6 620 0.065 1840 620 0.260 1940 620 Ω/100 W 14 1001 137% 160% PK75 0.75 601 667.6 - - - - - - 620 Ω/200 W 40 0982 137% 160% P1K1 1.1 408 452.8 425 0.095 1841 425 0.430 1941 430 Ω/100 W 8 1002 137% 160% P1K1 1.1 408 452.8 - - - - - - 430 Ω/200 W 20 0983 137% 160% P1K5 1.5 297 330.4 310 0.250 1842 310 0.800 1942 310 Ω/200 W 16 0984 137% 160% P2K2 2.2 200 222.6 210 0.285 1843 210 1.35 1943 210 Ω/200 W 9 0987 137% 160% P3K0 3 145 161.4 150 0.430 1844 150 2.00 1944 150 Ω/200 W 5.5 0989 137% 160% P3K0 3 145 161.4 - - - - - - 300 Ω/200 W 12 2X0985
a
137% 160%
P4K0 4 108 119.6 110 0.600 1845 110 2.40 1945 240 Ω/200 W 11 2X0986
a
137% 160%
P5K5 5.5 77 86.0 80 0.850 1846 80 3.00 1946 160 Ω/200 W 6.5 2X0988
a
137% 160%
P7K5 7.5 56 62.4 65 1.0 1847 65 4.50 1947 130 Ω/200 W 4 2X0990
a
137% 160%
P11K 11 38 42.1 40 1.8 1848 40 5.00 1948 50 Ω/200 W 9 0993 137% 160% P15K 15 27 30.5 30 2.8 1849 30 9.30 1949 35 Ω/200 W 5.5 0994 137% 160% P15K 15 27 30.5 - - - - - - 72 Ω/200 W 12 2X0992
a
137% 160%
P18K 18.5 22 24.5 25 3.5 1850 25 12.70 1950 50 Ω/200 W 11 2X0993
a
137% 160%
P22K 22 18 20.3 20 4.0 1851 20 13.00 1951 40 Ω/200 W 6.5 2X0996
a
137% 160%
a
Order two pieces, resistors must be connected in parallel.
b
Max. load with the resistor in Danfoss standard program.
c
R
br,nom
is the nominal (recommended) resistor value that ensures braking energy on the motor shaft of 137% / 145% / 160% for 1 minute.
89
MG.33.B6.22 - VLT is a registered Danfoss trademark

Danfoss FC 300 Specifications

General

Enclosure	IP20
Approvals	cUL, UL, CE
EMC filter	Built-in
Communication Options	CANopen, PROFIBUS DP
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Output Voltage	0-100% of supply voltage