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
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
6 Nominal current (max. continuous current)
%
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
< 28 N > 28 N
24 Axial play at axial load 25 Radial play
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 60
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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