Application cooling

EV & Automotive

Advanced cooling for EV power electronics and charging.

Electric charging generates intense heat in compact, outdoor-rated enclosures. We support charger, converter and battery cooling with high-airflow, sealed packages that survive weather, dust and years of daily cycling.

EV & Automotive cooling application

Key Challenges

⚡

High Power Density

Fast-charge heat in a small footprint.

♨

Cycling Heat

Rapid thermal rise and fall, day after day.

◍

Outdoor Exposure

IP67-rated against rain and dust.

◒

Load Reliability

Consistent cooling at full duty.

IP67Sealing ratingOutdoor charger
7kW+Heat to removeCharging session
120°CThermal limitsPower electronics
10yrDesign lifeIn the field

Cooling Solutions

Engineer measuring an outdoor EV fast-charger cabinet in cold humid weather with compact cooling fans visible

EV Fast-Charger Cooling in Cold Humid Weather: Validate Fan Start, Condensation and Filter Margin

A practical engineering guide to outdoor EV fast-charger fan selection when cold starts, condensation, salt fog, filter pressure and charging power derating change the real cooling requirement.

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Engineer measuring filter pressure and fan airflow inside an outdoor DC fast charger

EV Fast-Charger Cooling: Diagnose Filter Pressure, Fan Margin and Thermal Derating

A practical guide to diagnosing EV fast-charger power loss when high ambient, clogged filters, heat-exchanger pressure and fan control interact.

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Engineer measuring heat on power modules and compact fans inside an outdoor EV fast-charger cabinet

EV Fast-Charger Cooling: Validate the Fan Working Point Across the Power Cycle, Not Just at Rated kW

A practical thermal-validation guide for EV charging power cabinets: convert power-module losses into fan duty, test variable charging power, filter pressure, fan control and thermal derating before release.

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Engineer measuring filter pressure and cooling fan condition inside an outdoor DC fast charger near the coast

EV Fast-Charger Cooling in Dust and Salt Fog: Filter Pressure, Fan Protection and Derating Validation

How EV fast-charger engineers can validate cooling fans and filters for dust, salt mist, pressure drop, corrosion, noise and power derating in outdoor installations.

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Engineer measuring heat sink temperature and fan current inside an outdoor DC fast EV charger cabinet

EV Fast-Charger Fan Selection: From Power-Module Loss to Thermal-Derating Validation

A practical engineering method for converting EV charger power loss into an installed fan requirement, then validating heatsink airflow, pressure, PWM control and thermal derating in the real cabinet.

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Engineer inspecting an open DC fast charger with liquid-cooled power modules and a separate fan-cooled electronics section

EV Fast-Charger Cooling: How Fans Fit Into Air, Liquid and Hybrid Architectures

A practical guide to selecting cooling fans for 60–350 kW EV chargers when SiC power modules, liquid cold plates, cabinet air paths, noise, dust and thermal derating must work together.

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Fan P-Q operating-point plot used to validate EV fast-charger cooling airflow under cabinet resistance

EV Fast Charger Cooling Faults: Why PWM and RPM Do Not Prove Heat-Sink Airflow

A commissioning and fault-diagnosis method for EV fast-charger cooling: separate PWM command and RPM from actual pressure, heat-sink airflow and thermal evidence.

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EV fast-charger cabinet with several power-electronics cooling paths used to review fan redundancy and heat balance

EV Fast Charger Fan Redundancy: Why N+1 Must Be Tested With Reverse Flow

Why N+1 fan count is not automatically N+1 cooling: test reverse flow, pressure sharing, fault-state airflow and thermal margin in EV fast-charger cabinets.

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Cutaway EV fast-charger cabinet showing separate fan airflow paths across power-electronics heat sinks

EV Fast Charger Airflow Distribution: Why Average Exhaust Temperature Misses Hotspots

How bypass, uneven branch resistance and poor heat-sink airflow can hide local EV charger hotspots behind a normal average exhaust temperature.

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Outdoor EV fast-charger cabinet with dusty intake filters and fan cooling under a high-ambient site condition

EV Fast Charger Cooling at High Altitude: Why Normal RPM Can Still Lose Thermal Margin

How altitude, high ambient temperature and air density change EV fast-charger fan pressure, mass flow and thermal derating decisions.

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Outdoor DC fast-charging station at dusk with an open cabinet exposing the cooling fans and dust-loaded filter that decide the charger's life

EV Charger Fan Life: Dust, Heat and Static Pressure

Charger fans die from dust and heat, not rated hours — learn how site-specific fan customization, pressure headroom and sample validation protect useful life.

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Electric vehicle battery pack with liquid cooling loop and fans moving air through a heat exchanger

EV Battery Cooling: Where Fans Still Matter

Select the battery-loop radiator fan from heat rejection and air-side pressure drop, with duty tables, environment limits and a reusable validation plan.

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DC fast charger cabinet with a high-static-pressure fan exhausting waste heat

150 kW EV Charger: Calculating 7.5 kW Waste Heat

An illustrative 150 kW charger calculation shows why 7.5 kW of heat needs a tested path out of the cabinet, and how to turn it into a customized fan module.

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Industrial cooling fan in a hot electronics enclosure with blue airflow and orange thermal glow
High-Temperature Cooling

High-Temperature Cooling Fan Selection: What Engineers Must Verify

Select a cooling fan for hot or harsh environments by checking the real operating point, air density, bearing life, control interface, protection and sample validation conditions.

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Sealed industrial electronics enclosure with cooling fan, dust, water droplets and environmental instruments
Environmental Protection

Fan IP Rating, Dust, Humidity and Condensation: What Engineers Must Check

Specify cooling fan protection for dust, water, oil mist, humidity and condensation without confusing a fan IP rating with whole-product qualification.

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Cutaway electronics enclosure showing intake grille, filter, cooling fan, heatsink, cable routing and exhaust louvre in one airflow path
Static Pressure

Build a Pressure-Drop Budget for an Electronics Enclosure

Build an electronics-enclosure pressure-drop budget for grilles, filters, heatsinks, cable routing and outlets, then decide whether geometry or fan pressure is the first fix.

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Open industrial electronics enclosure with two cooling fans, a filter, thermocouple leads and an environmental chamber in a thermal test laboratory
Thermal Validation

Thermal Margin Under Worst Conditions: Validate a Cooling Fan Beyond the Clean Bench

Validate cooling-fan thermal margin at high ambient, degraded filter resistance, low command and realistic heat load before approving a custom sample.

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Before you request a sample

Prepare the inputs that decide the fan

Target airflow and static pressure at that airflow, available space, voltage tolerance, control signal, connector, noise limit, quantity and the temperature or ingress conditions. If you have a current fan, send its label and the system context rather than relying on frame size alone.

Start fan selection →