HIES308461R0012 water-cooled resistor

HIES308461R0012 water-cooled resistor

Product Details Introduction

HIES308461R0012 is an industrial grade water-cooled resistor produced by ABB, mainly used for energy dissipation and dynamic braking in high-power power electronic systems. The following is a detailed technical analysis:

1. Basic product information

model: HIES308461R0012

Type: Forced water-cooled braking resistor/load resistor

Brand: ABB (leader in power and automation)

Typical applications:

Dynamic braking unit of frequency converter/inverter

High power test load

Overvoltage protection for new energy generation systems (wind/photovoltaic)

2. Core Features

✅  Water cooling and heat dissipation design:

Cooling efficiency 5-10 times higher than air cooling

Allow for higher power density (typical value: 200-500kW/m ³)

Water temperature requirement: usually 5-35 ° C (antifreeze required)

✅  High energy endurance:

Short term overload capacity can reach 300% of rated power (10 seconds)

Low inductance design (<1 μ H) suitable for high-frequency switching applications

✅  Modular structure:

Parallel extension power of multiple resistor units

Flange type water pipe connection (DN15-DN25 standard interface)

3. Typical application scenarios

(1) Industrial Drive System

Braking unit for ACS880/ACS800 frequency converter

Rapid braking energy absorption of steel rolling mill/crane

(2) In the field of new energy

Emergency braking load of wind turbines

Overvoltage protection resistor for photovoltaic inverters

(3) Testing and experimentation

Test load for high-power motors/transformers

Simulation load of ship propulsion system

Product imag

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