ECMA-C20804S7 Delta AC Servo Motor 220V 400W 1.27NM 3000rpm with Keyway Oil Seal brake Shaft 14mm New

ECMA-C20804S7 Delta AC Servo Motor 220V 400W 1.27NM 3000rpm with Keyway Oil Seal brake Shaft 14mm New

AC Servo Motor ECMA-C20804S7 available, if need other choices, contact us directly. we can also supply ECMA-C20804R7.

Motor Specifications

Model	ECMA-C20804S7
Product Name	Electronic Commutation Motor
Corresponding Servo Motor	ASD-B2-0421-B
Servo Type	AC Servo
Rated Voltage	220V
Encoder Type	Incremental, 17-bit
Motor Frame Size	80mm
Type of Shaft Diameter and Oil Seal	Keyway(with fixed screw holes)  with Brake with Oil Seal
Shaft Diameter	7=14mm
Rated Power Output	400W
Rated torque (N-m)*1	1.27
Max. torque (N-m)	3.82
Rated Speed	3000 rpm
Max. speed	5000 rpm
Rated current (A)	2.60
Max. current (A)	7.74
Torque constant-KT (N-m/A)	0.49
Voltage constant-KE (mV/(r/min))	18.5
Armature resistance (Ohm)	0.93
Armature inductance (mH)	7.39
Electrical time constant (ms)	7.96
Insulation class	Class A (UL), Class B (CE)
Insulation resistance	> 100 M ohm, DC 500 V
Insulation strength	AC 1500V, 60 sec
Weight (kg)  (with brake)	2.9 Kg
Max. radial shaft load (N)	245
Max. thrust shaft load (N)	98
Power rating (kW/s) (with brake)	22.1
Rotor inertia  (× 10-4kg.m2) (with brake)	0.73
Mechanical constant (ms) (with brake)	0.78
Brake holding torque [Nt-m (min)]	2.5
Brake power consumption(at 20  °C ) [W]	8.2
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

ECMA-C20804S7 external dimension