Danfoss FC 300 Design Guide

FC 300 Design Guide
How to Order
Ordering Numbers: Brake Resistors AC line voltage 200-240 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
PK25 0.25 420 466.7 425 0.095 1841 425 0.430 1941 430 Ω/100 W 8 1002 145% 160% PK37 0.37 284 315.3 310 0.250 1842 310 0.800 1942 310 Ω/200 W 16 0984 145% 160% PK55 0.55 190 211.0 210 0.285 1843 210 1.350 1943 210 Ω/200 W 9 0987 145% 160% PK75 0.75 139 154.0 145 0.065 1820 145 0.260 1920 150 Ω/100 W 14 1005 145% 160% PK75 0.75 139 154.0 - - - - - - 150 Ω/200 W 40 0989 145% 160% P1K1 1.1 90 104.4 90 0.095 1821 90 0.430 1921 100 Ω/100 W 8 1006 145% 160% P1K1 1.1 90 104.4 - - - - - - 100 Ω/200 W 20 0991 145% 160% P1K5 1.5 68 75.7 65 0.250 1822 65 0.800 1922 75 Ω/200 W 16 0992 145% 160% P2K2 2.2 46 51.0 50 0.285 1823 50 1.00 1923 50 Ω/200 W 9 0993 145% 160% P3K0 3 33 37.0 35 0.430 1824 35 1.35 1924 35 Ω/200 W 5.5 0994 145% 160% P3K0 3 33 37.0 - - - - - - 72 Ω/200 W 12 2X0992
a
145% 160%
P3K7 3.7 25 29.6 25 0.800 1825 25 3.00 1925 27 Ω/200 W 4 0995 145% 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.
88
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