55 BCI motor. BCl-52.XX - Direct current motor with permanent magnets made of ceramic bound ferrite - Mechanical commutation through 12-piece collector - Closed steel motor housing with die-cast zinc bearing flanges - Operation in both directions of rotation - Service life 3 000 h for continuous operation (S1) - Insulation class B - Protection class IP 40, optionally higher Nominal data e BCl-52.30-A00 BCl-52.30-800 BCl-52.60-A00 BCl-52.60-800 Ty p - Nominal voltage (U J voe 12 24 12 24 8 Nomi nal speed (n.)* rpm 3 600 3 600 3100 3100 Nomi nal torque (M.l* mNm 100 100 170 170 Nominal current ( J* 1 A 4.80 2.20 6.40 3.00 8 Nominal ou tpu t power (P J* w 38 38 55 Rated efficiency, approx. (nN) % 66 71 72 77 Free-run ning speed (nJ rpm 4 200 4 200 3 500 3 500 Free-run ning current ( ) 1 A 0.48 0.30 0.60 0.40 8L Starting torqu e (MJ mNm 550 650 800 980 Starting cu rrent (IJ A 20.8 12.0 27.6 16.0 Induced voltage (U m,,) V/1 000 rpm 2.78 5.60 3.04 6.40 Connection resistance (I ) Ohm 0.58 2.00 0.44 1.50 Connection inductance (I.,,) mH 0.90 3.60 1.10 4.70 6 Rotor m oment of inertia (JJ kgm X 10 23 23 46 46 Heat resistance (R ) K/W 3.20 3.20 3.30 3.30 fu Protection class IP 40 C 0 ... +40 Permissible ambient temperature range (TJ Weight kg 0.90 0.90 1.10 1.10 Order no. on request on request 931 6325 070 931 5230 001 Su bject to alterations atTu max. 40 C ** Classification of protection class refers to installed state with sealing on the flange side Characteristic curve BCl-52.30, 24 V (at 25 C) BCl-52.60, 24 V (at 25 C) 4200 100 4000 100 4000 ., 80 ., 3000 3000 70 10 2000 ... 1 1 .. 1000 .. I 1000 .. I 20 20 10 .. 10 /: , --- .. / Canlnu- Short-11me .. opnt1111 operation . aplnllDn operdon .. ----------fo . 100 150 .. 350 TorqueM(mNm) TorqueM(mNmJ 1 1 1 Nominal data, see table 1 Nominal data, see table 0 16 ebmpapst 0 N