Model

ECMA-C20807R6

Product Name

Electronic Commutation Motor

Servo Type

AC Servo

Name of the Series

B2

Rated Voltage

220V

Encoder Type

Incremental, 17-bit

Motor Frame Size

80mm

Type of Shaft Diameter and Oil Seal

Keyway(with fixed screw holes)  w/o Brake with Oil Seal

Shaft Diameter

S=16mm

Rated Power Output

750W

Rated torque (N-m)^*1

2.39

Max. torque (N-m)

7.16

Rated Speed

3000 rpm

Max. speed

5000 rpm

Rated current (A)

5.10

Max. current (A)

15.3

Power rating (kW/s)(without brake)

48.4

Rotor moment of inertia(× 10 ^-4 kg.m² ) (without brake)

1.13

Mechanical time constant(ms) (without brake)

0.62 

Torque constant-KT (N-m/A)

0.47

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

17.2

Armature resistance (Ohm)

0.42

Armature inductance (mH)

3.53

Electrical time constant (ms)

8.36

Insulation class

Class A (UL), Class B (CE)

Insulation resistance

> 100 M  ohm, DC 500 V

Insulation strength

AC 1500V, 60 sec

Weight (kg)  (without brake)

3.0  Kg

Max. radial shaft load (N)

245

Max. thrust shaft load (N)

98

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

Model

ASD-B2-0721-B

Product Name

AC SERVO Drive

Series

B2

Model Type

B

Power

Supply

Phase / Voltage

Three-phase: 170 ~ 255VAC, 50/60Hz ±5%

Single-phase: 200 ~ 255VAC, 50/60Hz ±5%

Continuous Output Current

5.1Arms

Cooling method

Natural Air Circulation 

Encoder Resolution /Feedback Resolution

17-bit (160000 p/rev)

Main Circuit Control

SVPWM Control

Tuning Modes

Auto/Manual

Dynamic Brake

Built-in

Position

Control

Mode

Max. Input Pulse

Frequency

Line driver: Max. 500Kpps (low speed)/Max.4Mpps(high speed) Open collector: Max. 200Kpps

Pulse Type

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

Command Source

External pulse train

Smoothing Strategy

Low-pass filter

Electronic Gear 

Electronic gear N/M multiple N: 1 ~ (2 26 -1)/M:1 ~ (2 31 -1)  1/50 < N/M < 25600

Torque Limit Operation

Set by parameters

Feed Forward Compensation

Set by parameters

Speed

Control

Mode

Analog

Input

Command

Voltage

Range

0 ~ ±10 VDC

Input

Resistance

10 KΩ

Time

Constant

2.2 us

Speed Control Range^*1

1 : 5000

Command Source

External analog signal /Internal parameters

Smoothing Strategy

Low-pass and S-curve filter

Torque Limit Operation

Set by parameters or via Analog input

Responsiveness

Characteristic

Maximum 550Hz

Speed Fluctuation Rate ^*2(at rated speed)

0.01% or less at load fluctuation 0 to 100%

0.01% or less at power fluctuation ±10%

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 KΩ

Time

Constant

2.2 us

Command Source

External analog signal / Internal parameters

Smoothing Strategy

Low-pass filter

Speed Limit Operation

Parameter Setting or via Analog input

Analog Monitor Output

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

Communication Interface

RS-232/RS-485