AKD2G-S Installation Manual, Safety 1 | 6 Technical description and data
6.6.2.2 Technical data for AKD2G-Sxx-6V
Technical data for the regenerative circuit depends on the drive type and the mains voltage.
Supply voltages, capacitance, and switch-on voltages are all nominal values.
Brake circuit
AC Supply
AKD2G-Sxx-
Rated data
Units
120V / 240V
6Vxxy
all types
Regen start voltage at rated supply voltage
V
380
Overvoltage limit
V
420
Maximum regenerative duty cycle
%
35*
Internal regen resistor
Ω
15
Continuous power, internal resistor
W
100
Peak brake power, internal resistor (0.5s)
kW
3 / 9
External regen resistor (recommended 15 Ω)
Ω
>10
Continuous brake power, external resistor
kW
3
Peak brake power, external (1s)
kW
5 / 14
6V03S, 6V06S
Absorption energy in capacitors (±20%)
Ws
6 / 23
DC Bus Capacitance
µF
1640
6V12S, 6V03D,
6V06D
Absorption energy in capacitors (± 20%)
Ws
9 / 35
DC Bus Capacitance
µF
2460
* depends on connected regen resistor power.
6.6.2.3 Technical data for AKD2G-Sxx-7V
Technical data for the regenerative circuit depends on the drive type and the mains voltage.
Supply voltages, capacitance, and switch-on voltages are all nominal values.
Brake circuit
AC Supply
AKD2G-Sxx-
Rated data
Units 240V 400V/480V
7V03S ,7V06S,
7V12S, 7V03D,
7V06D
Regen start voltage at rated supply voltage
V
380
633 / 760
Overvoltage limit
V
420
840
Maximum regenerative duty cycle
%
35*
Internal regen resistor
Ω
33
Continuous power, internal resistor
W
100
Peak brake power, internal resistor (0.5s)
kW
4
17
External regen resistor (recommended 33 Ω)
Ω
>25
Continuous brake power, external resistor
kW
2
6
Peak brake power, external (1s)
kW
6
24
7V03S, 7V06S
Absorption energy in capacitors (±20%)
Ws
3
30 / 18
DC Bus Capacitance
µF
235
7V12S, 7V03D,
7V06D
Absorption energy in capacitors (±20%)
Ws
6
50 / 35
DC Bus Capacitance
µF
470
* depends on connected regen resistor power.
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Kollmorgen | kdn.kollmorgen.com | July 2020