30
ELECTRICAL DATA
3.2.1 braking resistor
The devices can be equipped with different braking resistors. The configuration is speci
-
fied in the 6th digit of the material number, =>
.
Inverter size
18 / 19 / 19 DC
1)
23
6. Digit of the material number
1
2
4
b
1
2
Braking resistor (integrated)
R
B
/ Ω
–
12
10
10
–
5
Energy absorption capacity
braking resistor (integrated)
2)
E
B
/ kJ
–
12
35
20
–
56
Continuous power braking resistor (integrated)
P
B
/ W
–
320
–
900
Min. brake resistor (external)
R
B_min
/ Ω
8
–
5
–
Max. permitted average braking power
over 120 s (external)
P
AV_max
/ kW
17
–
11
–
Table 8:
Braking resistor
1)
Device version for DC motors =>
2)
Energy absorption capacity within 1 s; repetition allowed every 120 s.
This data applies to devices manufactured since 2019.
Restriction
Customer-specific devices ("Y" in the 8th position of the material number or "Rev. 0A"
after the material number) can be equipped with other braking resistors.
3.2.2 Other inputs/outputs of the power unit
Inverter size
18
19
19 DC
1)
23
Max. charging current of the energy storage
I
chrg
/ A
5
10
Max. charging voltage of the energy storage
2)
U
chrg
/ V
493
Max. current at the 24 V brake output
I
out_BR
/ A
4.2
–
Max. current at the 50...300 V brake output
I
out_HV
/ A
0.7
1.4 / 1.0
3)
Max. voltage at the 50...300 V brake output
2)
U
out_HV
/ V
450
Max. current at the 24 V output
I
out_24
/ A
–
3
Rated voltage internal heating
U
H
/ V
400
Rated power internal heating
P
H
/ W
150
320
Table 9:
Other inputs / outputs of the power unit
1)
Device version for DC motors =>
2)
If the DC link voltage is sufficient.
3)
1.4 (overexcitation) / 1.0 (rated current).
Содержание COMBIVERT P6
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