ABB YTEA250-8 Servo Power Module

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 1. Product Overview

The ABB YTEA250-8 Servo Power Module is a core servo power supply used in industrial robots and automation systems. It provides stable, high-efficiency DC power for servo drives and motors. The module features high power density, high conversion efficiency, and multiple protection functions, ensuring stable servo operation, fast motion, precise positioning, and long-term reliability in industrial environments.

2. Main Technical Parameters (Typical)

Electrical Data

• Model: YTEA250-8

• Input voltage: 3-phase AC 380–480 V

• Output voltage: DC 325–400 V (depending on configuration)

• Output power: 250 A

• Peak output current: up to 300 A

• Control mode: Constant voltage and constant current DC supply

• Protection: Overcurrent, overvoltage, short-circuit, overtemperature

• Efficiency: >95%

Environmental & Operating Conditions

• Operating temperature: 0°C to +50°C

• Storage temperature: ‑20°C to +70°C

• Relative humidity: 5%–95% (non-condensing)

• Protection: Installed inside control cabinet, industrial design

• EMI resistance: High EMI immunity

Mechanical & Installation

• Mounting: Modular installation in control cabinet or drive unit

• Dimensions: Compact design for system integration

• Weight: approx. 12–15 kg

• Cooling: Air-cooled

Standards & Certifications

• Compliant with IEC/EN 61800-5-1/2

• CE, UL, RoHS certified

3. Advantages and Features

• High power density and efficiency: >95% conversion efficiency, stable and energy-saving

• Fast response and stable supply: Supports rapid servo startup and precise control

• Multiple protection: Prevents overcurrent, overvoltage, short-circuit, and overtemperature

• Modular design: Easy installation, maintenance, and system expansion

• High reliability: Industrial-grade design for complex environments and high-load operation

• Strong compatibility: Seamless integration with ABB servo drives and robot systems

4. Typical Applications

• Servo control for ABB industrial robots

• Automation production lines and drive systems

• CNC machining and precision machinery power supply

• Automated assembly and material handling equipment

• Servo systems in process industry and high-performance automation

5. Application Notes

• Ensure the module rated current and voltage match the system

• Input power must be 3-phase AC 380–480 V

• Install in well-ventilated location to prevent overheating and dust accumulation

• Avoid prolonged overload operation; periodically check wiring and cooling

• Confirm compatibility with servo drives and control system

• Avoid long-term operation in high temperature and high humidity environments

The structure and details of the product：

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