Model Number
6SE6440-2UD37-5FB1
Type 1
frequency converter 6SE6440-2UD37-5FB1
Type 2
inverter 6SE6440-2UD37-5FB1
Type 3
solar inverter 6SE6440-2UD37-5FB1
Type 4
power inverter 6SE6440-2UD37-5FB1
Type 5
micro inverter 6SE6440-2UD37-5FB1
Type 6
inverter generator 6SE6440-2UD37-5FB1
Type 7
hybrid solar inverter 6SE6440-2UD37-5FB1
Type 8
hybrid inverter 6SE6440-2UD37-5FB1
condition
original and new 6SE6440-2UD37-5FB1