ADDA AK1782HB AC Axial Fan

Basic Information

Brand: ADDA Corporation (Taiwan, China)

Full Model Suffix Distinction

AK1782HB-AT: Lead wire outlet (standard version)

AK1782HB-AW: Terminal connection version

Dimensions: 176×176×89 mm (Commonly named 17689 fan in the industry)

Power Supply: AC 200–240V 50/60Hz (Single-phase 220V industrial fan)

Bearing Type: Ball Bearing

Standard Official Specifications

Model Code Explanation

AK: ADDA high-power AC axial fan series

178: Frame size 176mm

2: Voltage code → 220~230VAC (1=115V, 2=230V)

HB: Standard version with ball bearing

AT/AW: Suffix for wiring method

Typical Application Scenarios

Industrial control cabinets, inverter cabinets, high-power power supplies, UPS equipment, welding machines, communication equipment, forced ventilation and heat dissipation for industrial machinery.

Matching & Replacement Reference

1. Low-voltage model of the same series: AK1781HB (115V)
2. Form-fit compatible alternatives: 17689-size 220V AC axial fans from EBM, KAKU, BERA;

⚠️ Note: Mounting hole dimensions are identical, but airflow and pressure curves vary. Verify performance before direct replacement.

Purchasing & Fault Troubleshooting Tips

1. Distinguish AT lead wire type / AW terminal type to avoid mismatched wiring;
2. Original aluminum frame + PBT impeller, good heat resistance;
3. Common faults: Abnormal noise → bearing wear; Fan fails to start → coil burnout or capacitor failure;
4. Optional accessories: Dust filter, mounting flange, safety grill.

Replacement Model List for ADDA AK1782HB (176×176×89mm AC220V)

Brief Specification Recap:

Size: 176×176×89 mm; Power supply AC200–240V; Ball bearing; 2800RPM / 330CFM at 50Hz; Standard mounting hole layout for 17689 form factor.

Suffix reminder: AK1782HB-AT (Lead wire)、AK1782HB-AW (Terminal). Confirm wiring style before purchasing.

1. Original Factory Direct Replacement (Zero Modification, Identical Performance)
2. AK1782HB-AT (Lead wire version)
3. AK1782HB-AW (Terminal version)

Only difference is wiring connection. IP55 waterproof version is available for humid working conditions.

2. Taiwan Brand Equivalent Alternatives (Stable Industrial Solution, Compatible Mounting)
3. KAKU

KA1789HA2BMT

Size: 176×176×89mm AC220V; Ball bearing

Airflow & static pressure close to AK1782HB; Aluminum frame; Lead wire / terminal options available

✅ Ideal for inverters, welding machines and high-power control cabinets; Widely stocked globally

2. SUNON

A17689-A2

17689 form factor AC230V; Ball bearing

⚠️ Reminder: Some same-size SUNON models run at lower speed. Confirm speed ≥2700RPM before order.

3. Premium European Brands (Long Service Life, Low Failure Rate, Higher Budget)

EBM-Papst

4658N

⚠️ Important Notice: Same 176 square frame, 89mm thickness, compatible mounting holes. Performance curve differs slightly; static pressure slightly better than ADDA. Suitable for tightly sealed cabinets with high airflow resistance.

Advantages: Extra-long service life, vibration resistance; Preferred for metallurgy and rail transit equipment; Higher cost.

4. Cost-Effective Domestic Alternatives (Mass Production Cost Reduction)
5. FENGYU / LANGWEI 17689-220B

Specification: 176×176×89 AC220V ball bearing, 2800RPM; Performance matches original model; Customizable lead wire/terminal; IP54 protection optional.

2. OFENG OF17689AC220

Aluminum frame with PBT impeller; General domestic 17689 fan; Suitable for ordinary cabinet ventilation with low air resistance.

3. DELIXI / CHINT 17689 AC Axial Fan

Entry-level industrial option; For equipment with low continuous running hours and low ventilation resistance.

Key Selection Risks & Pitfall Reminders

1. Size Confusion

Many 17251 fans (172×150×51) look similar but only have 51mm thickness. Cannot directly replace 17689 (89mm thick). Do not mix up models!

2. Bearing Selection

Must choose Ball Bearing type. Sleeve bearing only lasts several thousand hours, unable to match the original 70,000-hour lifespan.

3. Rotation Direction & Airflow Direction

Confirm air intake/exhaust direction before replacement; Airflow arrow is printed on most fan labels.

4. Wiring Outlet Type

AW model uses metal terminals, AT uses cables. Mismatch leads to rework on wiring.

5. System Resistance Matching

For sealed cabinets with multi-layer filters, select models with matching static pressure. Judging only by airflow will cause insufficient heat dissipation.

Selection Priority Recommendation

1. Non-stop critical equipment running 24/7: Original AK1782HB, KAKU KA1789HA2BMT
2. High-end equipment under heavy vibration: EBM 4658N
3. Mass cost reduction, standard cabinet ventilation: Domestic 17689-220B ball bearing model

Application Scenarios of ADDA AK1782HB (176×176×89mm AC220V Ball Bearing Fan)

Precondition Product Features

This fan delivers relatively high airflow and static pressure with long-life ball bearings. Ideal for high-power equipment, sealed cabinets and systems fitted with filters (high air duct resistance). Versions: AK1782HB-AT (Lead wire)、AK1782HB-AW (Terminal).

1. Industrial Automation & Power Drive (Main Application)
2. Heat dissipation for high-power inverter cabinets

Internal cooling and cabinet ventilation for Fuji, Yaskawa, Siemens, Danfoss, Inovance and other high-inverter; Original standard fan or spare replacement unit.

2. Servo control cabinets & high-power PLC electrical cabinets

Complete control cabinets, low-voltage distribution cabinets, rectifier cabinets, forced cooling for braking resistors.

3. UPS & high-power industrial switching power supplies

Heat dissipation for industrial frequency UPS, high-frequency inverters and charging pile power modules.

4. Welding machines & plasma cutting equipment

Internal ventilation for industrial inverter welders and plasma power sources (heavy heat generation, dusty environment).

2. Machinery Manufacturing Industry
3. Control cabinets of injection molding & extruder machines

Cooling for electric cabinets and temperature control units on injection molding machines.

2. Laser equipment & robot control cabinets

Power cabinet ventilation for laser cutting machines and robotic controllers.

3. Electric cabinets of air compressors & hydraulic stations

Heat dissipation for hydraulic control systems and air compressor inverter cabinets.

3. New Energy & Power Industry
4. Ventilation for PV inverters and PCS energy storage cabinets

Cooling for commercial energy storage cabinets and centralized photovoltaic inverters.

2. Auxiliary cooling for wind turbine control cabinets & box transformers

Control cabinets inside wind towers and auxiliary ventilation for compact substation.

4. Telecommunications & Intelligent Equipment
5. Industrial base station cabinets & private network equipment enclosures

Forced convection cooling for outdoor integrated communication cabinets.

2. Testing instruments & aging equipment

Air circulation inside power aging racks, electronic loads and temperature cycling chambers.

5. Other General Industrial Applications
6. Air circulation for industrial ovens & constant temperature equipment

Normal hot air circulation, non-high-temperature baking environment (ambient temperature＜60℃).

2. Ventilation for industrial air purifiers and dust removal cabinets

Purifier cabinets fitted with primary filters; High static pressure overcomes filter resistance.

3. Electrical cabinets for rail transit and port automation equipment

✅ Advantages for Matching Working Conditions

1. High static pressure: Outperforms slim fans of similar size, suitable for installation with dust grilles and multi-layer filters in high-resistance air ducts;
2. Ball bearing: Supports long-term 24-hour continuous operation, rated life 70,000 hours, applicable for unattended industrial equipment;
3. Direct AC220V power supply: No extra power module required, convenient wiring for industrial control equipment;
4. Aluminum frame: Vibration resistant, suitable for machine tools, welding machines and other vibration-prone equipment.

⚠️ Not Recommended Working Conditions

1. Continuous ambient temperature over 65℃ inside sealed enclosures;
2. Environment with strong corrosive gas or heavy oil splashes without protective measures;
3. Noise-sensitive applications (Max. 70 dBA; low-speed models recommended for silent requirements);
4. Installation space thickness less than 89mm.