A5E36228237 Siemens G120L series frequency converter PSB10 power board

Basic information model: A5E36228237
Device type: Siemens 6SE70 series inverter switch power board
Adaptation system: SIMOVERT MASTERDRIVES 6SE70 series medium to high power frequency converter
Core purpose: To provide stable DC power supply for frequency converter control units (such as CU5), I/O circuits, drive circuits, etc., ensuring the coordinated operation of various components
Electrical parameter input voltage: three-phase 380-480V AC (compatible with 6SE70 series frequency converter main circuit input)
Output voltage: DC 24V (supplying power to the main control circuit), ± 15V (supplying power to analog circuits such as operational amplifiers), other auxiliary voltages (supplying power to drive circuits, etc.)
Output current: DC 24V with a maximum output current of about 5A, ± 15V with a maximum output current of about 1A (depending on the specifications of the adapted power module)
Efficiency: Approximately 85% -90% (under full load conditions)
Protection features: overcurrent, overvoltage, undervoltage, overheating protection, with short-circuit protection and EMC protection, in compliance with EN 61800-3 standard
Protection level for physical and environmental parameters: IP20 (installed inside the control cabinet)
Working temperature: 0 ℃ -40 ℃, storage temperature: -25 ℃ -70 ℃
Relative humidity: 5% -95% (no condensation)
Installation method: Installed inside the power module of 6SE70 inverter, modular installation, adapted to the corresponding installation slot
Dimensions: Approximately 140mm x 80mm x 40mm (width x height x depth), suitable for 6SE70 series standard power board installation space
Weight: Approximately 0.4kg
Adaptation and functional adaptation components: Used in conjunction with 6SE70 series power modules, CU5 control board, EB2 expansion board, etc
Core function: Convert the AC voltage of the main circuit into a stable DC voltage required by each circuit, ensuring stable power supply for control and drive circuits. At the same time, it has fault diagnosis and protection functions, timely cutting off power supply in case of abnormalities, and protecting equipment safety