5.2 Details of Function Codes
F50, F51
Electronic Thermal Overload Protection for Braking Resistor
(Discharging capability and Allowable average loss)
External Braking Resistors
Standard models
Braking resistor
Continuous braking
(100% braking torque)
Intermittent braking
(Period: 100 s or less)
Power
supply
voltage
Inverter type
Type Qty.
Resistance
( )
Discharging
capability
(kWs)
Braking
time
(s)
Allowable
average loss
(kW)
Duty
(%ED)
FRN0025C2S-2U
DB5.5-2
20
55
20
0.138
FRN0033C2S-2U
DB7.5-2
15
37
0.188
FRN0047C2S-2U
DB11-2
10
55
0.275
Three-
phase
200 V
FRN0060C2S-2U
DB15-2
1
8.6
75
10
0.375
5
FRN0013C2S-4U
DB5.5-4
80
55
20
0.138
FRN0018C2S-4U
DB7.5-4
60
38
0.188
FRN0024C2S-4U
DB11-4
40
55
0.275
Three-
phase
400 V
FRN0030C2S-4U
DB15-4
1
34.4
75
10
0.375
5
10%ED
Braking resistor
Continuous braking
(100% braking torque)
Intermittent braking
(Period: 100 s or less)
Power
supply
voltage
Inverter type
Type Qty.
Resistance
( )
Discharging
capability
(kWs)
Braking
time
(s)
Allowable
average loss
(kW)
Duty
(%ED)
FRN0025C2S-2U
DB5.5-2C
20
55
20
0.275
FRN0033C2S-2U
DB7.5-2C
15
37
0.375
FRN0047C2S-2U
DB11-2C
10
55
0.55
Three-
phase
200 V
FRN0060C2S-2U
DB15-2C
1
8.6
75
10
0.75
10
FRN0013C2S-4U
DB5.5-4C
80
55
20
0.275
FRN0018C2S-4U
DB7.5-4C
60
38
0.375
FRN0024C2S-4U
DB11-4C
40
55
0.55
Three-
phase
400 V
FRN0030C2S-4U
DB15-4C
1
34.4
75
10
0.75
10
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