About the 6MDDN-012102
6MDDN-012102 is a 380-480 VAC 3-phase input, 0-460 V 3-phase output MD65 drive that is manufactured by Reliance Electric. This drive outputs 5.5 kW (7.5 HP) and 12.0 amps. The input voltage range is 340-528, the input kVA is 11.8, and the input amps are 14.2. The branch circuit protection is 25 for the fuses and 30 for the circuit breaker. The power dissipation is 160 watts.
The drive has two total analog inputs. The volts/Hz has a custom V/Hz curve, a speed regulation that is ± 2% of the motor base speed, and the operating speed range is 40:1. The sensorless vector comes with autotune, has a speed regulation that is ± 1% of the motor base speed, and the operating speed range is 60:1. The frequency control range is 0-400 Hz. The acceleration and deceleration are independently adjustable. The time range is 0.1 to 600 seconds. The drive has the S curve acceleration feature and can be DIN rail mounted on a B frame. The sink and source inputs are selectable and 24 VDC logic. The electronic overload trip is electronic motor overload class 10 protection. There is a DeviceNet communication option card, a Profibus communication option card, and an EtherNet/IP communication option card. The serial communications port on this drive is an RS485 port that is included for the optional PC interface program. PID control is included. The drive incorporates StepLogic timers, counters, and a sequence logic program.