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.
AKD2G-S Installation Manual, Safety 1
Kollmorgen | kdn.kollmorgen.com | June, 2023 41
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