R912003657 is part of the FV Frequency Converters Series by Indramat Drives.
Input Power Supply Voltage Rating: 3 x 380 to 480VAC with -15/10% tolerance Output Frequency Range: 0Hz and 400Hz Max Installation Height: 1,000m above sea level Relative Humidity: <90% Shock Resistance: <5.9m/s Function Temperature Range: 40°C to 50°C with derated data Control Modes: V/F, SVC, FOC Communication Port: RS485 Communication Protocol: ModBus Pollution Degree (according to EN 50178): 2 Braking Current Control: Yes DC Brake Mode: Yes Jogging Function: Yes LED Indicator for Run Status: Yes Capacity to Store Energy: Yes, capacitors used in DC bus Mains Connecting Voltage: 400V Mains Pollution Reduction: Yes, with EMC filter and mains chokes Standards Conformity: EC directives and EN standards Control Precision: For motor speed.