CONFIDENTIAL CHALLENGER SERIES Marathon …

1 PERFORMANCE DATA - CHALLENGER SERIES CONFIDENTIAL Marathon Electric Motors (India) Limited ROTATING MACHINES INDUSTRIAL PRODUCTS UNIT SPEC. NO. : C12R1ED659 PAGE : 1 OF 3 ISSUE : A DATE : BRAND CODE FRAME POLEVOLTS C/S CHALLENGER 12 D80-D315M 6 415 50 FRAME SIZE D80 D90S D90L D100L D112M D132S D132M OUTPUT (KW/HP) 905 910 910 920 925 950 950 100% 68 72 74 76 79 83 75% 63 70 74 79 78 82 EFFICIENCY ( % )

2 50% 60 67 70 73 77 76 79 100% 75% POWER FACTOR 50% APPROX. NO LOAD CURRENT (AMPS) STARTING CURRENT ( X FLC ) STARTING TORQUE (X FLT) PULL OUT TORQUE (XFLT) SAFE STALL TIME -COLD/ HOT(sec.)

3 23/18 20/16 20/16 18/15 12/9 16/13 16/13 ROTOR GD (Kg-m ) APPROX. MOTOR WT. (KG) 18 23 25 37 42 68 73 * Except for 75KW rating. This will be suitable for 45 C. ISSUE DATE A SIGN. NAME DATE RAJIV RANJAN PREPARED BY CHECKED BY APPROVED BY Amb. Temp. : 50 C * PERFORMANCE DATA - CHALLENGER SERIES CONFIDENTIAL Marathon Electric Motors (India) Limited ROTATING MACHINES INDUSTRIAL PRODUCTS UNIT SPEC.

4 NO. : C12R1ED659 PAGE : 2 OF 3 ISSUE : A DATE : BRAND CODE FRAME POLEVOLTS C/S CHALLENGER 12 D80-D315M 6 415 50 FRAME SIZE D160M D160L D180LD200LD200LD225M D250M D280SD280M OUTPUT (KW/HP) / / / / / / 37/50 45/60 55/75 960 960 965 975 975 980 980 980 980 100% 86 89 90 91 92 93 75% 85 86 88 89 91 93 EFFICIENCY ( % )

5 50% 82 85 86 86 88 89 100% 75% POWER FACTOR 50% APPROX. NO LOAD CURRENT (AMPS) 30 38 43 STARTING CURRENT ( X FLC ) STARTING TORQUE (X FLT) PULL OUT TORQUE (XFLT) SAFE STALL TIME -COLD/ HOT(sec.)

6 36/19 36/19 36/19 45/24 47/25 34/18 34/18 41/25 40/24 ROTOR GD (Kg-m ) APPROX. MOTOR WT. (KG) 135 140 208 277 290 377 437 716 718 * Except for 75KW rating. This will be suitable for 45 C. ISSUE DATE A SIGN. NAME DATE RAJIV RANJAN PREPARED BY CHECKED BY APPROVED BY Amb. Temp. : 50 C * PERFORMANCE DATA - CHALLENGER SERIES CONFIDENTIAL Marathon Electric Motors (India) Limited ROTATING MACHINES INDUSTRIAL PRODUCTS UNIT SPEC.

7 NO. : C12R1ED659 PAGE : 3 OF 3 ISSUE : A DATE : BRAND CODE FRAME POLEVOLTS C/S CHALLENGER 12 D80-D315M 6 415 50 FRAME SIZE D315S D315M1 D315M2 D315L D355S D355M D355M D355LD355LX OUTPUT (KW/HP) 75/100 90/120 110/150 132/177 160/ 214 180/ 241 200/ 268 250/ 335 280/ 375 985 985 985 987 990 990 990 990 990 329 419 461 100% 94 96 96 75% 93 94 94 94 95

8 EFFICIENCY ( % ) 50% 91 92 100% 75% POWER FACTOR 50% APPROX. NO LOAD CURRENT (AMPS) 48 53 80 95 100 110 125 155 200 STARTING CURRENT ( X FLC ) STARTING TORQUE (X FLT) PULL OUT TORQUE (XFLT)

9 SAFE STALL TIME -COLD/ HOT(sec.) 57/30 53/33 53/33 53/33 39/28 39/29 39/29 39/29 39/29 ROTOR GD (Kg-m ) APPROX. MOTOR WT. (KG) 840 880 1230 1280 1500 1600 1800 1900 2000 * Except for 75KW rating. This will be suitable for 45 C. ISSUE DATE A SIGN.

10 NAME DATE RAJIV RANJAN PREPARED BY CHECKED BY APPROVED BY Amendment Issue : A, Original Issue, Dt. Amb. Temp. : 50 C *