Manual Yaskawa J1000

http://www.brammer.fi/Downloads/Frequency%20Inverters/Yaskawa/J1000_QSG_EN_TOEPC71060626.pdf

- Control methods: V/f Control

- Frequency Control Range: 0.01 to 400 Hz

- Frequency Setting Resolution: Digital input: 0.01 Hz Analog input: 1/1000 of max. frequency

- Starting Torque: 150% / 3 Hz

- Main Control Functions: Momentary power loss ride-thru, Speed search, Multi-Step Speed (max. 9 steps), Accel/decel time switch, S-curve accel/decel, 3-wire sequence, Cooling fan on/off, Slip compensation, Torque compensation, Frequency jump, Upper/lower limits for frequency reference, DC injection braking at start and stop, Overexcitation braking, Fault restart, Motor stall prevention ...

- Motor Protection: Motor overheat protection based on output current

- Momentary Overcurrent Protection: Drive stops when output current exceeds 200% of Heavy Duty Rating

- Overload Protection: 120% for 60 sec at normal duty, 150% for 60 sec at Heavy Duty

- Overvoltage Protection: 200 V class: Stops when DC bus exceeds approx. 410 V, 400 V class: Stops when DC bus exceeds approx. 820 V

- Undervoltage Protection: Stops when DC bus voltage falls below the following levels: 190 V (3-phase 200 V), 160 V (single-phase 200 V), 380 V (3-phase 400 V), 350 V (3-phase 380 V)

- Drive Overheat Protection: Protected by thermistor

- Communication: option card RS422/485 for Memobus