Model

ECMA-E11820RS

Product Name

Electronic Commutation Motor

Servo Type

AC Servo

Name of the Series

A2

Rated Voltage

220V

Encoder Type

Incremental type,20-bit

Motor Frame Size

180 mm

Type of Shaft Diameter and Oil Seal

Keyway (with fixed screw holes), w/o brake, with oil seal

Standard Shaft Diameter

S=35mm

Rated Power Output

2.0 KW

Rated torque (N-m)

9.55

Max. torque (N-m)

28.65

Rated Speed (rpm)

2000

Max. speed (rpm)

3000

Rated current (A)

11.22

Max. instantaneous current (A)

33.66

Power rating (kW/s)

26.3

Rotor inertia (× 10-4kg.m²)

34.68

Mechanical constant (ms)

1.62

Torque constant-KT (N-m/A)

0.85

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

31.4

Armature resistance (Ohm)

0.119

Armature inductance (mH)

2.84

Electric constant (ms)

23.87

Insulation class

Class A (UL), Class B (CE)

Insulation resistance

> 100 M ohm , DC 500 V

Insulation strength

1.8k Vac, 1 sec

Weight (kg) (without brake)

13.5Kg

Radial max. loading (N)

1176

Axial max. loading (N)

490

Power rating (kW/s) (with brake)

24.1

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

37.86

Mechanical constant (ms) (with brake)

1.77

Vibration grade (μm)

15

Operating temperature

0~40 degree centigrade

Storage temperature

-10~80 degree centigrade

Operating humidity

20~90% RH Non-condensate

Storage humidity

20~90% RH Non-condensate

Vibration capacity

2.5G

IP Rating

IP65

Approvals

CE UL

Model

ASD-A2-2023-L

Product Name

AC SERVO Drive

Series

A2

Power

Phase / Voltage

Three-phase / Single-phase 220 VAC

Permissible Voltage

Three-phase / Single-phase 

200 ~ 230 VAC, -15% ~ 10%

Continuous Output Current

13.4Arms

Cooling method

Fan cooling

Model Type

Full-Closed Control

Encoder Resolution  (Servo Drive Resolution)

Incremental type: 20-bit (1280000 p/rev) ; Absolute type: 17-bit (1280000 p/rev)

Main Circuit Control

SVPWM (Space Vector Pulse Width Modulation) Control

Control Mode

Auto / Manual

Dynamic Brake

Built-in

Position

Control

Mode

Max. Input Pulse

Frequency

Max. 500Kpps / 4Mpps (Line driver), Max. 200Kpps (Open collector)

Pulse Type

Pulse + Direction, A phase + B phase, CCW pulse + CW pulse

Command Source

External pulse / Register

Smoothing Strategy

Low-pass and P-curve filter

E-gear ratio

E-gear ratio N/M multiple N: 1~32767, M: 1:32767 (1/50 < N/M < 25600)

Torque Limit

Parameter settings

Feed Forward Compensation

Parameters settings

Speed

Control

Mode

Analog

Command

Input

Voltage

Range

0 ~ ±10 VDC

Input

Resistance

10 K ohm

Time

Constant

2.2 us

Speed Control Range

1 : 5000

Command Source

External analog command / Register

Smoothing Strategy

Low-pass and S-curve filter

Torque Limit

Via parameter setting or analog input

Bandwidth

Maximum 1 kHz

Speed Accuracy

0.01% or less at 0 to 100% load fluctuation

0.01% or less at ±10% power fluctuation

0.01% or less at 0 to 50 degree centigrade ambient temperature fluctuation

Torque

Control

Mode

Analog

Command

Input

Voltage

Range

0 ~ ±10 VDC

Input

Resistance

10 K ohm

Time

Constant

2.2 us

Command Source

External analog command / Register

Smoothing Strategy

Low-pass filter

Speed Limit

Via parameter setting or analog input

Analog Monitor Output

Monitor signal can set by parameters (Output voltage range: ±8 V)

Communication Interface

RS-232 / RS-485 / USB