Delta 400W Servo Motor ECM-B3M-C20604RS1 Low Inertia High Speed with Brake

Name: Delta 400W Servo Motor ECM-B3M-C20604RS1 Low Inertia High Speed with Brake
Brand: Shenzhen Hengyo Power Technology Co., Limited
SKU: ECM-B3M-C20604RS1
Availability: InStock

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Delta 400W Servo Motor ECM-B3M-C20604RS1 Low Inertia High Speed with Brake

Large Image : Delta 400W Servo Motor ECM-B3M-C20604RS1 Low Inertia High Speed with Brake

Product Details:

Place of Origin:	Taiwan
Brand Name:	Delta
Certification:	CE UL
Model Number:	ECM-B3M-C20604RS1

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	negotiable
Packaging Details:	Delta original package
Delivery Time:	In stock
Payment Terms:	T/T,Western Union
Supply Ability:	200pcs/month

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Delta 400W Servo Motor ECM-B3M-C20604RS1 Low Inertia High Speed with Brake

Description

Condition:

Delta Original Brand New

Warranty:

One Year

Shipping Way:

DHL FedEx

Application:

Winding Machine Etc.

Highlight:

400W AC servo motor with brake

Delta servo motor with oil seal

AC servo motor with brake

Delta ECM-B3M-C20604RS1 Servo Motor | 400W Low Inertia with Brake

The Delta ECM-B3M-C20604RS1 is a 400W AC servo motor from the ASDA-B3 series, featuring a low inertia design and integrated holding brake. Designed for high-speed, high-precision applications, this motor delivers exceptional dynamic response, smooth operation, and reliable performance for pick-and-place machines, robotics, electronic assembly equipment, and high-speed positioning systems.

Key Specifications

Parameter	Specification
Model	ECM-B3M-C20604RS1
Rated Power	400 W (0.4 kW)
Rated Voltage	220V AC
Rated Speed	3000 RPM
Max Speed	6000 RPM
Rated Torque	1.27 Nm
Max Torque	4.45 Nm (3.5x overload)
Rated Current	2.2 Arms
Max Current	7.7 Arms
Encoder Type	24-bit Incremental Optical Encoder
Encoder Resolution	16,777,216 pulses/rev
Brake	Integrated Holding Brake (24V DC)
Inertia Type	Low Inertia
Flange Size	60 mm x 60 mm
Shaft Diameter	14 mm (with keyway & oil seal)
Cooling	Air cooling (self-cooled)
Operating Temp	-20°C to +60°C
Protection Rating	IP67 (shaft & connector)
Approvals	CE, cURus

Key Features

Low Inertia Design: Optimized for high-speed start-stop applications, enabling rapid acceleration and deceleration to reduce cycle times
Integrated Holding Brake: Factory-installed 24V DC holding brake ensures position retention during power-off conditions
High Precision Positioning: 24-bit encoder provides 16,777,216 pulses per revolution for ultra-fine positioning accuracy
High Overload Capacity: 3.5x rated torque overload enables rapid acceleration/deceleration
High Maximum Speed: 6000 RPM maximum speed capability supports high-throughput applications
IP67 Protection: Shaft and connector rated IP67 for reliable operation in dusty and wash-down environments

Brake Specifications

Parameter	Value
Brake Type	Non-excitation actuated (spring-set)
Brake Voltage	24V DC ±10%
Brake Power	Approx. 12W
Brake Holding Torque	2.5 Nm (minimum)
Brake Response Time	0.03 sec (engage) / 0.05 sec (release)

Applications

Pick-and-Place Machines (high-speed component placement)
PCB Assembly Equipment (surface mount technology)
Industrial Robotics (SCARA robots, small articulated arms)
Electronic Manufacturing (dispensing, inspection systems)
Packaging Machinery (high-speed indexing)
Medical Devices (precision positioning equipment)
Semiconductor Equipment (wafer handling, inspection)

Matching Drive

This motor is designed for use with Delta ASDA-B3 series servo drives:

Drive Model	Power Rating	Key Feature
ASD-B3-0421-L	400W	STO, single/3-phase
ASD-B3-0421-M	400W	3-phase only

Required Cables

Cable Type	Recommended Model
Motor Power Cable	ACS3-CAPW0206
Encoder Cable	ACS3-CAEN2006
Brake Cable	ACS3-CABR2006 (if required)

Model Number Breakdown

Code	Position	Meaning
ECM	-	Delta AC Servo Motor
B3	-	ASDA-B3 Series
M	-	Medium inertia frame
C	-	60mm flange (low inertia)
20604	-	400W, 2000-6000 RPM range
R	-	With brake
S1	-	Standard specification

Model Comparison: RS1 vs SS1 (400W Series)

Feature	ECM-B3M-C20604RS1	ECM-B3M-C20604SS1
Brake	Integrated	None
Applications	Vertical axes, holding required	Horizontal axes, high-speed dynamic
Shaft	Keyway + oil seal	Keyway + oil seal
IP Rating	IP67	IP67

Why Choose This Motor?

Low inertia design for high-speed start-stop applications
Integrated brake eliminates external brake components
6000 RPM max speed supports high-throughput operations
High precision with 24-bit encoder
Compact 60mm flange fits space-constrained machinery
IP67 protection for harsh environments
Seamless integration with Delta ASDA-B3 drives

Overall Rating

5.0

Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

Oscar

United States Dec 24.2025

Helpful (92)

the best seller!

Roni

Indonesia Nov 30.2023

Helpful (6)

After plugged, it plays well

Mahammad

Qatar Oct 14.2019

Helpful (42)

Appreciated your service & Support

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Contact Person: Vivian Chan

Tel: +86 13510341645

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