Model

ECMA-L11875S3

Product Name

Electronic Commutation Motor

Servo Type

AC Servo

Name of the Series

A2

Rated Voltage

400V

Encoder Type

incremental type, 20-bit

Motor Frame Size

180mm

Type of Shaft Diameter and Oil Seal

Keyway(with fixed screw holes), with Brake with Oil Seal

Standard Shaft Diameter

3=42mm

Rated Power Output

7500 W

Rated torque (N-m)^*1

47.74

Max. torque (N-m)

119.36

Rated Speed

1500 rpm

Max. speed

3000 rpm

Rated current (A)

27.3 A

Max. instantaneous current (A)

68.3 A

Power rating (kW/s)

159.7

Rotor inertia  (× 10-4kg.m²)

142.7

Mechanical constant (ms)

0.77

Torque constant-KT (N-m/A)

1.75

Voltage constant-KE (mV/(r/min))

66.4

Armature resistance (Ohm)

0.06

Armature inductance (mH)

1.7

Electric constant (ms)

28.29

Insulation class

-

Insulation resistance

> 100 M ohm, DC 500 V

Insulation strength

2.3k Vac, 1 sec

Weight (kg)  (with brake)

46 Kg

Radial max. loading (N)

1764

Axial max. loading (N)

588    

Power rating (kW/s) (with brake)

156.6

Rotor inertia  (× 10-4kg.m²) (with brake)

145.5   

Mechanical constant (ms) (with brake)

0.79

Brake holding torque [Nt-m (min)]

55.0

Brake power consumption(at 20  °C

) [W]

21

Brake release time [ms (Max)]

10

Brake pull-in time [ms (Max)]

70

Vibration grade (μm)

15

Operating temperature

0~40  degree centigrade

Storage temperature

-10~80  degree centigrade

Operating humidity

20% to 90% RH (non-condensing)

Storage humidity

20% to 90% RH (non-condensing)

Vibration capacity

2.5G

IP Rating

IP65

Approvals

CE  UL