EC-i 70 70 mm, brushless, 800 watt High Torque
M 1:3
Stock program Standard program Special program (on request)
Part numbers
with Hall sensors
952543
940649
Motor data (provisional) Values at nominal voltage 1 Nominal voltage
48
60
V
3670 751 3290 2250
3730 614 3340 2360
2 No load speed 3 No load current 4 Nominal speed 5 Nominal torque 7 Stall torque 8 Stall current 9 Max. efficiency
rpm mA rpm mNm mNm A A
6 Nominal current (max. continuous current)
17.3 14.7 21600 22900 649 600 93.2 93.6 0.074 0.100 0.17 0.258 124 153 76.9 62.5 0.0458 0.0409 0.541 0.483 1130 1130
%
Characteristics 10 Terminal resistance phase to phase 11 Terminal inductance phase to phase
Ω
mH
12 Torque constant 13 Speed constant 14 Speed/torque gradient 15 Mechanical time constant
mNm/A rpm/V rpm/mNm
ms gcm2
Specifications 16 Rotor inertia
Operating range
Comments
Thermal data 17 Thermal resistance housing-ambient 18 Thermal resistance winding-housing
n [rpm]
1.66 K/W 0.43 K/W 45.5 s 1710 s -40…+100 °C +155 °C
19 Thermal time constant winding 20 Thermal time constant motor 21 Ambient temperature 22 Max. winding temperature Mechanical data (preloaded ball bearings) 23 Max. speed
800 W
4000 1000 2000 3000
940649
Continuous operation C ontinuous operation with reduced thermal resistance R th2 50%
0 mm 4000 rpm 0.22 mm preloaded 22 N 270 N 5400 N 300 N
24 Axial play at axial load 25 Radial play
< 28 N > 28 N
Intermittent operation Assigned power rating
26 Max. axial load (dynamic) 27 Max. force for press fits (static) (static, shaft supported) 28 Max. radial load, 5 mm from flange Other specifications 29 Number of pole pairs 30 Number of phases 31 Weight of motor
0 0 1000 2000 3000
M [mNm]
371_GPX 70A/UP 372_GPX 70 LN Modular system Gearheads
Details on catalog page 56
8 3
Sensors 420_ENX 16 EASY 421_ENX 16 EASY XT 436_ENX 16 EASY Abs. 437_ENX 16 EASY Abs. XT 438_ENX 22 EMT Accessories 482_Brake AB 20
448_ESCON2 Module 60/30 450_ESCON2 Compact 60/30 456_EPOS4 Module 50/15 456_EPOS4 Module 60/20 460_EPOS4 Compact 50/15 461_EPOS4 Compact 60/20 461_EPOS4 Compact 60/20 STO 461_EPOS4 Module 60/20 STO 462_EPOS4 70/15 Control Electronics
Stages [opt.]
1–2 1–2
2060 g
Values listed in the table are nominal. Connection motor (Cable AWG 14) red Motor winding 1 Pin 1 black Motor winding 2 Pin 2 white Motor winding 3 Pin 3 N.C. Pin 4 Connector Article number Molex 171692-0104 Connection sensor yellow Hall sensor 1 Pin 1 brown Hall sensor 2 Pin 2 grey Hall sensor 3 Pin 3 blue GND Pin 4 green V Hall 4.5…24 VDC Pin 5 N.C. Pin 6 Connector Article number Molex 430-25-0600 Wiring diagram for Hall sensors see p. 73
1 1 2
399_GB 12 400_GB 9 401_GB 65
maxon 209
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