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RDDS1-230xH

Technical Data

RDDS1-230x190-S-B-CA dimension drawing

Dimension drawing RDDS1-230x190-S-B-CA: top view (with connecting cable outlets for motor and measuring system), section B-B (outer diameter 230 mm), 3D perspective view and index position

System Data

The following system data applies to the RDDS1-230xH full-height series (H = 115 / 140 / 165 / 190 mm). Tolerance range for values: ±5%.

System data Symbol Unit RDDS1-230x115 RDDS1-230x140 RDDS1-230x165 RDDS1-230x190
Diameter × height DxH mm 230x115 230x140 230x165 230x190
Inner diameter: stage plate dsp mm 115 115 115 115
Inner diameter: base plate dbp mm 140 140 140 140
Measuring system 1 Vpp — inc 24000 24000 24000 24000
Limiting speed of bearing nlim rpm 240* 240* 240* 240*
Mass m kg 15.8 20.5 25.3 30.0
Moment of inertia J kgm² 0.027 0.035 0.042 0.049
Axial/radial runout SR/KR µm ±10 ±10 ±10 ±10
Absolute accuracy Dφabs arcsec ≤30 ≤30 ≤30 ≤30
Repeatability Dφrep arcsec ≤5 ≤5 ≤5 ≤5
Axial load Fax N 925.0 925.0 925.0 925.0
Radial load Frad N 162.0 162.0 162.0 162.0
Moment impact (tilting torque) Ttilt Nm 47.3 47.3 47.3 47.3

*In few cases the limiting speed is limited by the winding version of the motor.

On housing of rotary system the maximum temperature of 60 °C must not be exceeded by default.

Tolerance range for values: ±5%

Subject to modification without previous notice.

Motor Specifications — Independent of Winding

The following specifications are motor characteristics common to all winding versions. Tolerance range for values: ±5% (ripple torque and power loss: ±10%).

The stated motor data relate to a fixing of the rotary system on a mounting plate with a surface of ca. 73,600 mm².

Motor specifications Symbol Unit RDDS1-230x115 RDDS1-230x140 RDDS1-230x165 RDDS1-230x190
Number of pole pairs P — 17 17 17 17
Maximum operating voltage U V 600 600 600 600
Torque
Ultimate torque at Iu Tu Nm 110 220 327 436
Peak torque (saturation range) at Ip Tp Nm 93 186 276 369
Peak torque (linear range) at Ipl Tpl Nm 65 129 192 256
Continuous torque - water cooled - at Icw Tcw Nm 37 86 137 189
Continuous torque - not cooled - at Ic Tc Nm 17 35 48 61
Stall torque - water cooled - at Isw Tsw Nm 26 61 97 134
Stall torque - not cooled - at Is Ts Nm 12 25 34 43
Ripple torque (cogging) at I = 0 Tr Nm 0.3 0.6 0.8 1.1
Power Loss
Power loss at Tp (statical at 25 °C) Plp W 2790 4059 5327 6595
Power loss at Tpl (statical at 25 °C) Plpl W 1090 1585 2081 2576
Power loss at Tcw Plw W 455 911 1366 1822
Power loss at Tc (statical at 25 °C) Plc W 83 133 149 166
Thermal Resistance & Motor Constant
Thermical resistance (water cooled) Rth K/W 0.220 0.110 0.073 0.055
Motor constant (at 25 °C) km Nm/√W 1.83 3.03 3.93 4.71
Cooling Water
Cooling-water flow-rate dV/dt l/min 1.30 2.60 3.90 5.21
Cooling-water temperature-difference Δϑ K 5.00 5.00 5.00 5.00

Tolerance range for values: ±5% • Tolerance range for values “ripple torque” and “power loss”: ±10%

The stated motor data relate to a fixing of the rotary system on a mounting plate with a surface of ca. 73,600 mm².

Subject to modification without previous notice.

Winding Specifications: RDDS1-230x115 & RDDS1-230x140

Winding versions: WL (low speed, high torque), WM (medium speed), WH (high speed, low torque).

Tolerance range for values: ±5% • Tolerance range for value “resistance”: ±10% • Tolerance range for value “inductance”: ±15%

Winding specifications Symbol Unit 230x115 WL 230x115 WM 230x115 WH 230x140 WL 230x140 WM 230x140 WH
Torque constant kT Nm/Arms 6.73 3.37 1.82 13.47 6.73 3.65
Back EMF constant ku Vs/rad 5.51 2.75 1.49 11.02 5.51 2.98
Limiting speed at UDCL = 280 V
at Ip, UDCL = 280 V nlp rpm 163 468 965 42 204 456
at Icw, UDCL = 280 V nlw rpm 350 778 1502 144 352 704
at Ic, UDCL = 280 V nlc rpm 419 878 1656 199 428 816
Limiting speed at UDCL = 600 V
at Ip, UDCL = 600 V nlp rpm 512 1141 2198 226 545 1075
at Icw, UDCL = 600 V nlw rpm 841 1759 3314 383 828 1583
at Ic, UDCL = 600 V nlc rpm 952 1941 3616 465 958 1794
Limiting speed for continuous running* ncr rpm 353 353 353 353 353 353
Electrical Parameters
Electrical resistance, phase to phase (25 °C) R25 Ω 7.9 2.0 0.6 11.4 2.9 0.8
Inductance, phase to phase L mH 21.9 5.5 1.6 43.7 10.9 3.2
Current
Ultimate current Iu Arms 19.5 38.9 71.9 19.5 38.9 71.9
Peak current (saturation range) Ip Arms 15.4 30.7 56.7 15.4 30.7 56.7
Peak current (linear range) Ipl Arms 9.6 19.2 35.5 9.6 19.2 35.5
Continuous current at Plw (water cooled) Icw Arms 5.5 10.9 20.1 6.4 12.8 23.6
Continuous current at Plc (not cooled) Ic Arms 2.5 4.9 9.1 2.6 5.2 9.6
Stall current at zero speed (water cooled) Isw Arms 3.9 7.7 14.3 4.5 9.1 16.7
Stall current at zero speed (not cooled) Is Arms 1.8 3.5 6.5 1.8 3.7 6.8
Temperature
Maximum winding temperature ϑ °C 130 130 130 130 130 130
Interrupting sensor temperature ϑ °C 100 100 100 100 100 100

*See glossary.

Subject to modification without previous notice.

Winding Specifications: RDDS1-230x165 & RDDS1-230x190

Winding specifications Symbol Unit 230x165 WL 230x165 WM 230x165 WH 230x190 WL 230x190 WM 230x190 WH
Torque constant kT Nm/Arms 20.00 10.00 5.41 26.67 13.33 7.22
Back EMF constant ku Vs/rad 16.36 8.18 4.43 21.81 10.91 5.90
Limiting speed at UDCL = 280 V
at Ip, UDCL = 280 V nlp rpm 0 114 287 0 67 200
at Icw, UDCL = 280 V nlw rpm 78 217 450 45 149 322
at Ic, UDCL = 280 V nlc rpm 130 284 546 94 210 407
Limiting speed at UDCL = 600 V
at Ip, UDCL = 600 V nlp rpm 130 347 703 80 246 514
at Icw, UDCL = 600 V nlw rpm 237 532 1032 164 384 755
at Ic, UDCL = 600 V nlc rpm 308 641 1204 228 478 901
Limiting speed for continuous running* ncr rpm 353 353 353 353 353 353
Electrical Parameters
Electrical resistance, phase to phase (25 °C) R25 Ω 15.0 3.8 1.1 18.6 4.6 1.4
Inductance, phase to phase L mH 65.6 16.4 4.8 87.5 21.9 6.4
Current
Ultimate current Iu Arms 19.5 38.9 71.9 19.5 38.9 71.9
Peak current (saturation range) Ip Arms 15.4 30.7 56.7 15.4 30.7 56.7
Peak current (linear range) Ipl Arms 9.6 19.2 35.5 9.6 19.2 35.5
Continuous current at Plw (water cooled) Icw Arms 6.8 13.7 25.2 7.1 14.2 26.2
Continuous current at Plc (not cooled) Ic Arms 2.4 4.8 8.9 2.3 4.5 8.4
Stall current at zero speed (water cooled) Isw Arms 4.9 9.7 17.9 5.0 10.1 18.6
Stall current at zero speed (not cooled) Is Arms 1.7 3.4 6.3 1.6 3.2 6.0
Temperature
Maximum winding temperature ϑ °C 130 130 130 130 130 130
Interrupting sensor temperature ϑ °C 100 100 100 100 100 100

*See glossary.

Subject to modification without previous notice.

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