Delta Electronics

Delta Electronics ECM-B3M-F21830RS1 ECM-B3 Series Servo Motor

SKU ECM-B3M-F21830RS1

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Delta Electronics

  • Product No.: ECM-B3M-F21830RS1

  • Country of origin:United States

  • Product Type: Servo Motors

  • Payment: T/T, Western Union

  • Weight: 13900g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Designed for high-performance motion control applications, the ECM-B3M-F21830RS1 represents Delta Electronics' robust engineering in medium-inertia AC servo systems. This brushless AC servo motor is part of the esteemed ECM-B3 Series, serving as a reliable dynamic driving component for automated industrial machinery requiring precise position, speed, and torque control.

The ECM-B3M-F21830RS1 operates on a 220V supply voltage, delivering a rated power output of 3.0 kW at a rated speed of 1500 rpm. This configuration features a medium-inertia rotor design, making it highly effective for applications with fluctuating or higher load inertias where structural stability is paramount. Equipped with a high-resolution 24-bit incremental optical encoder, the motor provides exceptionally precise feedback to the servo drive, minimizing speed ripples and tracking errors during complex trajectories.

Mechanically, the motor is housed in a robust 180 mm frame size. It is configured with a keyway shaft featuring fixed screw holes, an integrated oil seal to protect internal components against industrial contaminants, and is designed without a holding brake. Standardized connector interfaces ensure seamless electrical and communication integration with Delta ASDA-B3 series drives and compatible third-party motion control hardware.

Features

  • High-Resolution Feedback: Integrated 24-bit incremental optical encoder provides exceptional positioning accuracy.
  • Medium Inertia Design: Ideal rotor dynamics for handling applications with variable or high-inertia loads without sacrificing control authority.
  • Robust Environmental Protection: Integrated oil seal guards the internal motor winding and bearing assemblies against coolant and dust ingress.
  • Keyed Shaft Interface: Standardized shaft with a keyway and fixed screw holes allows for secure, slip-free coupling to mechanical loads.
  • Optimized Thermal Performance: Engineered for efficient heat dissipation during continuous heavy-duty industrial cycles.

Applications

  • CNC machine tools and precision milling stations
  • Industrial robotic arms and articulation systems
  • Packaging, labeling, and filling machinery
  • Metal processing and high-speed stamping equipment
  • Automated material handling and gantry positioning units

Technical Specifications

ManufacturerModel / Article NumberMotor TypeSeriesInertia RatingRated Output PowerRated VoltageRated SpeedEncoder TypeMotor Frame SizeShaft ConfigurationHolding BrakeSeal ConfigurationConnector StyleNet Weight
Delta Electronics
ECM-B3M-F21830RS1
Brushless AC Servo Motor (Electronic Commutation Motor)
ECM-B3 Series
Medium inertia
3.0 kW (3000 W)
220 VAC
1500 rpm
24-bit incremental optical encoder
180 mm
Keyway (with fixed screw holes), Standard shaft diameter
Without electromagnetic brake
With integrated oil seal
Standard circular connector
13.9 kg

Connections and Interfaces

Power ConnectorEncoder Feedback Connector
Interface Type Connection Standard
Military-style circular power connector (U, V, W, PE)
Military-style circular encoder feedback connector

Installation Guidelines

  • Mechanical Alignment: Ensure precise axial and radial alignment of the motor shaft with the load coupling to prevent premature bearing wear and shaft fatigue.
  • Grounding: Connect the motor's PE (Protective Earth) terminal securely to the drive's ground point using a low-impedance conductor to minimize electromagnetic interference (EMI).
  • Thermal Considerations: Provide adequate ventilation space around the motor frame. Avoid installing the motor near high-heat emitting sources to prevent thermal derating.
  • Cable Routing: Ensure power and encoder feedback cables are routed in separate conduits or shielded tracks to avoid electrical crosstalk and signal degradation.

FAQ

What is the rated power and speed of the Delta ECM-B3M-F21830RS1 servo motor?

The motor has a rated power output of 3.0 kW (3000 W) and a rated speed of 1500 rpm operating at a rated voltage of 220 VAC.

What type of feedback device does this motor use?

It is equipped with a high-resolution 24-bit incremental optical encoder for precise positioning and speed feedback.

Does this model include an integrated mechanical brake?

No, the ECM-B3M-F21830RS1 is a non-brake model. It features a keyway shaft with an oil seal but does not have an integrated electromagnetic holding brake.

What is the physical frame size and weight of this unit?

The motor has a frame size of 180 mm and a net weight of approximately 13.9 kg.

View all FAQs →

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Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

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