servo motor BCH, 180mm, 4500W, w oil seal, w key, straight con
Description
This product is part of the Lexium 28 range, an offer of servo motors from 0.05kW to 4.5kW. The servo motor features maximum mechanical speed of 3000RPM and keyed shaft end without holding brake. It is an equipped with a 20bit single-turn absolute encoder. It is a second generation servo motor with a rated supply voltage of 220V, a continuous stall current of 19.68A and a continuous power of 4500W. The shaft dimensions are 35mm (diameter) x 79mm (length). It is furnished with MIL connector for electrical connection. It is an IP50 and IP65 rated product. The length of this product is 235mm and the centering collar dimensions are 4mm (depth) x 114.3mm (diameter) with 200mm mounting hole. It weighs 23.64kg. It is suitable for machine control solutions. This range is compatible with Lexium 28 servo drives. This product is compatible with LXM26D servo drive motor at 4.5kW 220V three phase. It supports 180mm Asian standard flange mount with a natural convection cooling system. The Lexium 28 range offers predeterminate combinations to suit the requirements of motion control applications and optimize the performance of the installation. Lexium 28 servo drives and Lexium BCH2 servo motors, optimized servo bundles for compact machines.
Product Details
| [us] Rated Supply Voltage | 220 V |
|---|---|
| Ambient Air Temperature for Operation | -20-40 °C |
| Device Short Name | BCH2 |
| Electrical Connection | connector MIL |
| Ip Degree of Protection | IP50 IM V3 |
| Length | 235 mm |
| Mounting Support | asian standard flange |
| Net Weight | 23.64 kg |
| Network Number of Phases | three phase |
| Product Compatibility | LXM26D servo drive motor at 4.5 kW, 220 V, three phase |
| Product or Component Type | servo motor |
| Range Compatibility | Lexium 28 |
| Accuracy Error [angular] | 0.044 ° |
| Back Emf Constant | 88 V/krpm at 20 °C |
| Brake Pull-in Power | 49.6 W |
| Centring Collar Depth | 4 mm |
| Centring Collar Diameter | 114.3 mm |
| Circle Diameter of the Mounting Holes | 200 mm |
| Coefficient 1 | -1.87500000003E-05 N.m/rpm |
| Coefficient 1 | 5.62440546E-19 N.m/rpm² |
| Coefficient 1 | -2.965143E-22 N.m/rpm3 |
| Coefficient 1 | 7.11E-26 N.m/rpm4 |
| Coefficient 1 | -7.8919E-30 N.m/rpm5 |
| Coefficient 1 | 3.2E-34 N.m/rpm6 |
| Coefficient 2 | 0 N.m |
| Coefficient 2 | 8.75000000000026E-06 N.m/rpm |
| Continuous Power | 4500 W |
| Continuous Stall Current | 19.68 A |
| Continuous Stall Torque | 28.65 N.m for LXM26D at 22.9 A, 220 V, three phase |
| Distance Shaft Shoulder-flange | 4 mm |
| Feedback Type | 20 bits single turn absolute encoder |
| Holding Brake | without |
| Key Width | 10 mm |
| Maximum Axial Force Fa | 497 N |
| Maximum Current Irms | 57.6 A for LXM26D at 4.5 kW, 220 V |
| Maximum Mechanical Speed | 3000 rpm |
| Maximum Permanent Current | 22.8 A |
| Maximum Radial Force Fr | 1200 N at 1500 rpm |
| Motor Flange Size | 180 mm |
| Motor Voltage Drop Coefficient | 1 |
| Mounting Holes Diameter | 13.5 mm |
| Nominal Output Power | 4500 W for LXM26D at 22.9 A, 220 V, three phase |
| Nominal Speed | 1500 rpm for LXM26D at 22.9 A, 220 V, three phase |
| Nominal Torque | 28.65 N.m for LXM26D at 22.9 A, 220 V, three phase |
| Number of Motor Stacks | 3 |
| Number of Mounting Holes | 4 |
| Peak Stall Torque | 71.62 N.m for LXM26D at 22.9 A, 220 V, three phase |
| Rotor Inertia | 73.32 kg.cm² |
| Saturation Coefficient 1 | -3.8243890773E-18 |
| Saturation Coefficient 2 | -0.0078140960163432 |
| Saturation Coefficient 3 | 1.58151428E-19 |
| Shaft Diameter | 35 mm |
| Shaft End | keyed |
| Shaft Length | 79 mm |
| Sizing Reference | BCH2 |
| Stator Electrical Time Constant | 19.1 ms at 20 °C |
| Stator Inductance | 3.8 mH at 20 °C |
| Stator Resistance | 0.199 Ohm at 20 °C |
| Temperature Copper Hot | 135 °C |
| Temperature Magnet Hot | 100 °C |
| Temperature Magnet Rt | 20 °C |
| Torque Constant | 1.46 N.m/A at 20 °C |
| Type of Cooling | natural convection |