Dc Link / Braking Transistor Function; Dc Link / Braking Transistor Function Of The 400 V Devices; Dc Link / Braking Transistor Function Of The 230 V Devices; Table 32: Dc Link / Braking Transistor Function Of The 400 V Devices - KEB COMBIVERT S6 Series Instructions For Use Manual

GeNerAL DATA

3.6.4 Dc link / braking transistor function

3.6.4.1 DC link / braking transistor function of the 400 V devices

Device size
DC link rated voltage @ U
DC link rated voltage @ U
DC link voltage working voltage range
DC switch-off level "Error! Underpotential"
DC switch-off level "Error! Overpotential"
Rated current @ U = 565V
in_dc
Rated current UL @ U
in_dc
Rated current @ U = 565 V
out_dc
Rated current UL @ U
out_dc
DC switching level braking transistor
Max. braking current
Min. braking resistor value
Protective function for braking transistor
Table 32: DC link / braking transistor function of the 400 V devices
The DC switching level for the braking transistor is adjustable. The default value is the value specified in the
1)
table.
No protective function, =>
2)

3.6.4.2 DC link / braking transistor function of the 230 V devices

Device size
DC link rated voltage @ U
DC link rated voltage @ U
DC link voltage working voltage range
DC switch-off level "Error! Underpotential"
DC switch-off level "Error! Overpotential"
Rated current @ U = 325V
in_dc
Rated current UL @ U
in_dc
Rated current @ U = 325 V
out_dc
Rated current UL @ U
out_dc
DC switching level braking transistor
Max. braking current
Min. brake resistance value
Protective function for braking transistor
Table 33: DC link / braking transistor function of the 230 V devices
The DC switching level for the braking transistor is adjustable. The default value is the value specified in the
1)
table.
No protective function, =>
2)
48
= 400 V
N
= 480 V
N
= 680V
= 680 V
„4.2.7.2 Use of intrinsically safe braking resistors".
= 230 V
N
= 230V
N_UL
= 325V
= 325 V
„4.2.7.2 Use of intrinsically safe braking
07
/ V
U
N_dc
U / V
N_dc_UL
/ V
U
in_dc
/ V
U
UP
U / V
OP
I / A 1.9
in_dc
/ A 1.6
I
in_dc_UL
/ A 1.9
I
out_max_dc
I / A 1.6
out_max_dc_UL
/ V
U
1)
B
/ A 5.5
I
B_max
R / Ω 160
B_min
2)
07
U / V
N_dc
/ V
U
N_dc_UL
/ V
U
in_dc
/ V
U
UP
U / V
OP
/ A 3.3
I
in_dc
/ A 3.3
I
in_dc_UL
I / A 3.3
out_max_dc
/ A 3.3
I
out_dc_max_UL
/ V
U
1)
B
/ A 7.5
I
B_max
R / Ω 56
B_min
2)
resistors".
09 10
565
672
260...750 ±0
240
840
3.7 5.2
3.1 4.3
3.7 5.2
3.1 4.3
780
8 11
110 82
—
09
325
325
260...375 ±0
260
420
6.2
6.2
6.2
6.2
380
12.7
33
—