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Supply Of testing of electrical variable voltage variable frequency , supply, fitment, installation, commissioning and testing of electrical variable voltage variabl e frequency ac drive rating-7.5kw/5.5kw, 3-phase 380-500 vac, 50/60 hz, dc power supply: 510-680 vd c (cimr- ad4a0018fma). salient features: operation mode selection ,dc injection braking and short circui t braking ,speed search ,delay timer ,pid control ,dwell function ,energy saving ,acceleration and decele ration times ,slip compensation ,torque compensation ,carrier frequency ,frequency upper/lower limit , torque control ,jump frequency. main control functions: torque control, drop control, speed/torque contr ol switch, feed forward control, zero servo control, momentary power, loss ride- thru, and speed search, over torque detection, torque limit. speed control range: v/f control 1:40,open loop vector control 1:200 open loop vector control for pm 1:20 ,closed loop vector control for pm 1:1500 ,v/f control with pg 1:40 , closed loop vector control 1:1500 ,advanced open loop vector control for pm 1:100. output overload tol erance: nd rating: 120% of rated output current for 60s, hd rating: 150% of rated output current for 60 s (rerating may be required for repetitive loads).protection design:ip00 open-chassis, ul type 1 enclosure. a mbient temperature (open-chassis): 10 to +50 degree celsius. standard compliance: ul508c, iec/en6180 0, iec/en61800-5-1, two safe disable inputs and 1edm output according to iso/en13849-1 cat.3 pld, iec/e n61508 sil2.nominal input current (nd):17.5 amp. nominal input current (hd): 14.8 amp. output power r ating (nd):7.5kw.output power rating (hd):5.5kw.frequency control range: 0-400hz.motor power-7.5/5.5 k w.emc filter class c2 integrated. braking of standstill by dc injection. suitable rating of dbr to be provided with the drive. make: -yaskawa /schnieder /abb/siemens/mitshubish/similar. [ warranty period: 30 month s after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
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