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gefran BDI50 Series User Manual page 142

Compact v/f & sensorless inverter

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6.5 Braking Resistor
Model: BDI50-
(HP)
3037-...-2T
5
4055-...-2T
7.5
4075-...-2T
10
2007-...-4
1
2015-...-4
2
2022-...-4
3
3037-...-4
5
3055-...-4
7.5
4075-...-4
10
4110-...-4
15
※Note: Braking resistor : W= ( Vpnb * Vpnb ) * ED% / Rmin
1. W: The power consumption of braking action
2. Vpnb: The voltage of braking action (220V=380VDC, 440V=780VDC)
3. ED%: The effective period of braking action
4. Rmin: braking resistor minimum value (ohms)
Braking resistor
RFH 600 40R
RFPD 750 DT 26R
RF 780 20R
RFH 165 720R
RF 300 DT 400R
RF 220 T 250R
RFH 600 160R
RFPD 900 DT 100R
RFPR 750 D 80R
BRT 1K6 52R
(kW)
(Ω)
(W)
3.5
390
40
5.5
600
25
7.5
780
20
0.75
60
750
1.5
150
400
2.2
200
250
3.5
400
150
5.5
600
100
7.5
750
80
11
1600
50
Protection
degree
S6F62
IP44
S8T0CZ
IP44
S8SA28
IP44
S8SA25
IP44
S8T0CR
IP44
S8T0CP
IP44
S6F64
IP44
S8T0CM
IP44
S8SZ0
IP44
S8SA30
IP20
Braking resistor
Model suggested
RFH 600 40R
RFPD 750 DT 26R
RF 780 20R
RFH 165 720R
RF 300 DT 400R
RF 220 T 250R
RFH 600 160R
RFPD 900 DT 100R S8T0CM
RFPR 750 D 80R
BRT 1K6 52R
Dimensions
Weight
(mm)
W
H
d
(kg)
320
27
36
0.6
200
70
106
1.7
155
27
36
0.26
155
27
36
0.26
260
38
106
1.4
300
27
36
0.5
320
27
36
0.6
260
70
106
2.2
245
75
100
2.7
580
140
110
4.2
6-3
ED(%)
Code
Q.ty
S6F62
1
10
S8T0CZ
1
10
S8SA28
1
10
S8SA25
1
8
1
10
S8T0CR
1
8
S8T0CP
10
1
S6F64
1
10
1
10
S8SZ0
10
1
S8SA30
Braking
torque
(%)
117
123
117
123
117
123
123
123
117
123

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