LARGE DC MACHINES

CG is fully equipped to manufacture state-of-the-art LAMINATED YOKE DC Motors up to 2000 kW (50000 Nm torque) in frame size up to 710 in order to cover all the variable speed drive applications.

The D.C. motor designs are with the latest technology developed and optimized with FEM/ Flux plotting techniques to give maximum torque for each kg of material used. In-house critical facilities like shaft grinding on CNC, Commutator etc. are monitored and tested rigorously to ensure that each motor satisfies a rigid set of performance parameters.

The high quality standards maintained in manufacturing and testing gives superior electrical and mechanical performance-making the motors most suitable for operating in tropical environment. Mandideep (Bhopal) plant is accredited with ISO 9001, ISO 14001 & OHSAS 18001.

We are committed to deliver quality product by stringent quality checks in all stages from pre sales to delivery. Our motors are exported to all major countries.

Scope

OUTPUT POWER VOLTAGES FRAME SIZE STANDARD
Up to 2000 kW Up to 890 V 315 to 710 IEC, IS
Category:

Description

Technical Specifications

DC Motor:

Frame Rated Output (kW) Base Speed (RPM) Rated Torque (Nm) Max. Mech. Speed (RPM) Max. Cont. Arm. Current (AMPS) GD Sq Kg msg Bare Motor WT. (kG)
315S 345 1500 2200 2200 1000 28 1650
315M 400 1500 2500 2200 1000 32 1870
315L 402 1200 3200 2000 1000 36 2090
355S 518 1500 3300 2000 1190 48 2280
355M 540 1200 4300 1800 1190 56 2590
355L 545 1000 5200 1800 1190 64 2900
400S 704 1400 4800 1800 1490 84 2930
400M 702 1000 6700 1800 1490 96 3330
400L 745 900 7900 1600 1490 108 3740
450K 520 825 6000 1800 2130 97 3200
450S 610 725 8000 1800 2130 129 3700
450M 730 690 10000 1700 2130 161 4200
450L 880 700 12000 1700 2130 193 4700
500K 900 1400 6100 1800 1920 220 3950
500S 1050 1000 10000 1800 1920 260 4450
500M 1100 850 12400 1800 1920 300 4900
500L 1100 700 15000 1700 1920 340 5600
500G 1130 600 18000 1700 1920 376 6100
560K 1100 800 13000 1600 2370 395 6800
560S 1200 675 17000 1500 2370 450 7100
560M 1250 590 20000 1500 2370 504 7400
560L 1320 480 26000 1400 2370 560 7700
560G 1380 450 29000 1400 2370 644 8500
630K 1340 800 16000 1500 2420 696 7200
630S 1500 650 22000 1500 2420 796 8000
630M 1470 500 28000 1300 2420 904 9100
630L 1550 450 33000 1300 2420 1004 9900
630G 1550 370 40000 1300 2420 1156 11250
710K 1640 870 18000 1100 2850 796 8400
710S 1760 645 26000 1100 2850 900 9200
710M 1800 505 34000 1000 2850 1054 10500
710L 1850 420 42000 1000 2850 1178 13000
710G 1860 350 50000 1000 2850 1412 16500