79 .. 79 BCI motor. BCl-63.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-63.25-A00 BCl-63.25-800 BCl-63.55-A00 BCl-63.55-800 Ty p - Nominal voltage (U J voe 12 24 12 24 8 Nominal speed (n.)* rpm 3150 3150 3 000 3 300 Nominal torque (M.l* mNm 140 140 270 270 Nominal current ( J* 1 A 5.40 2.70 8.60 4.90 8 Nominal output power (P J* w 46 46 85 Rated efficiency, approx. (nN) % 71 71 1 Free-running speed (nJ min- 3 600 Free-running current ( ) 1 A 0.80 0.40 1.00 0.50 8L Starting torque (MJ mNm 840 1100 1 900 2 550 Starting cu rrent (IJ A 28.0 17.5 63.0 40.0 I nduced voltage (U m,,) V/1 000 rpm 3.20 6.60 3.30 6.70 Connection resistance (I ) Ohm 0.44 1.40 0.19 0.65 Connection inductance (I.,, ) mH 0.70 2.90 0.40 1.50 6 Rotor moment of inert ia (JJ kgm X 10 40 40 Heat resistance (R ) K/W 2.75 2.75 2.45 2.45 fu Protection class IP 40 C 0 ... +40 Permissible ambient temperature range (T J Weight kg 1.20 1.20 1.70 1.70 Order no. on request 931 6325 001 on request 931 6355140 Subject to alterations atTu max. 40 C ** Classification of protection class refers to installed state with sealing on the flange side Characteristic curve BCl-63.25, 24 V (at 25 BCl-63.55, 24 V (at 25 C) C) 4000 100 4000 100 .. 90 ., 80 ., 3000 3000 70 70 i 2000 i 2000 .... / . / I 1000 I 1000 / 20 20 / . / ... 10 10 . Con11n1111111 Short-Um, Ccllllnullull Short-time apsatiDn operation opl atian op9llion 1-------------------10 1------ -,- --,---------------10 - - - ,00 700 TorqueM(mNm TorqueM(mNm 1 1 1 Nominal data, see table 1 Nominal data, see table 0 18 ebmpapst 0 N 93 75 75