Lovato electric, iso 9001 certificatified, provides over 10,000 product codes complying with the strictest international standards. The vfs11 and vfps1 frequency converters for squirrelcage motors integrate the latest technological solutions. They are versatile, compact, sturdy and meet the main international standards. The new software, high performance levels and excellent structural solutions allow easy installation and set up also in the most difficult conditions. Product types includes: vfnc1s series [single-phase 0.2-2.2 kw 230 v]; vfs11 series [single-phase 0.4-2.2 kw 230 v; three-phase 0.75-15 kw 400v]; and vfps1 series [three-phase 18.5-630 kw 400 v]. Features: sensorless vector control with open loop [for vfs11] or closed loop [optional for vfps1]; compliant with international standards - ce, culus, c-tick; local programming and control panel; condenser pre-charging circuit; access to dc bus for direct current supply; ground failure active protection; standard ttl and rs485 interface [only for vfps1]; pnp or npn selectable i/o logics; operation up to 50ºc without derating; pi function [for vfs9] and pid function [for vfps1] for controlling pumps and fans; and on-board emc surge suppressor to 630 kw ratings.
