Informations de base
Marque: ADDA Corporation (Taïwan, Chine)
Full Model Suffix Distinction
AK1782HB-AT: Lead wire outlet (version standard)
AK1782HB-AW: Terminal connection version
Dimensions: 176×176×89 mm (Commonly named 17689 fan in the industry)
Alimentation: AC 200–240V 50/60Hz (Single-phase 220V industrial fan)
Bearing Type: Ball Bearing
Standard Official Specifications
| Paramètre | 50Hz | 60Hz |
| Courant nominal | 0.21 UN | 0.23 UN |
| Puissance d'entrée | 40.9 W | 49.5 W |
| Rotational Speed | 2800 RPM | 3200 RPM |
| Air Flow | 330 PCM (9.34 m³/min) | 380 PCM (10.75 m³/min) |
| Static Pressure | 0.64 inAq (16.26 mmH₂O) | 0.811 inAq |
| Niveau de bruit | 66.4 dBA | 70 dBA |
| Poids net | ≈1800 g | |
| Rated Service Life | 70,000 heures (Ambient temperature condition) |
Explication du code modèle
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
Scénarios d'application typiques
Industrial control cabinets, inverter cabinets, high-power power supplies, UPS equipment, machines à souder, équipement de communication, forced ventilation and heat dissipation for industrial machinery.
Correspondance & Référence de remplacement
- Low-voltage model of the same series: AK1781HB (115V)
- 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.
Achat & Fault Troubleshooting Tips
- Distinguish AT lead wire type / AW terminal type to avoid mismatched wiring;
- Original aluminum frame + PBT impeller, good heat resistance;
- Common faults: Abnormal noise → bearing wear; Fan fails to start → coil burnout or capacitor failure;
- Accessoires en option: Dust filter, bride de montage, safety grill.
Replacement Model List for ADDA AK1782HB (176×176×89mm AC220V)
Brief Specification Recap:
Taille: 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 (Fil de plomb)、AK1782HB-AW (Terminal). Confirm wiring style before purchasing.
- Original Factory Direct Replacement (Zero Modification, Identical Performance)
- AK1782HB-AT (Lead wire version)
- AK1782HB-AW (Terminal version)
Only difference is wiring connection. IP55 waterproof version is available for humid working conditions.
- Taiwan Brand Equivalent Alternatives (Stable Industrial Solution, Compatible Mounting)
- KAKU
KA1789HA2BMT
Taille: 176×176×89mm AC220V; Ball bearing
Airflow & static pressure close to AK1782HB; Aluminum frame; Fil de plomb / terminal options available
✅ Ideal for inverters, welding machines and high-power control cabinets; Widely stocked globally
- SUNON
A17689-A2
17689 form factor AC230V; Ball bearing
⚠️ Reminder: Some same-size SUNON models run at lower speed. Confirm speed ≥2700RPM before order.
- Premium European Brands (Longue durée de vie, Faible taux d'échec, Higher Budget)
EBM-Papst
4658N
⚠️ Important Notice: Même 176 square frame, 89mm épaisseur, compatible mounting holes. Performance curve differs slightly; static pressure slightly better than ADDA. Suitable for tightly sealed cabinets with high airflow resistance.
Avantages: Extra-long service life, résistance aux vibrations; Preferred for metallurgy and rail transit equipment; Higher cost.
- Cost-Effective Domestic Alternatives (Mass Production Cost Reduction)
- FENGYU / LANGWEI 17689-220B
Spécification: 176×176×89 AC220V ball bearing, 2800RPM; Performance matches original model; Customizable lead wire/terminal; IP54 protection optional.
- OFENG OF17689AC220
Aluminum frame with PBT impeller; General domestic 17689 ventilateur; Suitable for ordinary cabinet ventilation with low air resistance.
- DÉLIXI / 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
- Size Confusion
Many 17251 les fans (172×150×51) look similar but only have 51mm thickness. Cannot directly replace 17689 (89mm d'épaisseur). Do not mix up models!
- Bearing Selection
Must choose Ball Bearing type. Sleeve bearing only lasts several thousand hours, unable to match the original 70,000-hour lifespan.
- Rotation Direction & Airflow Direction
Confirm air intake/exhaust direction before replacement; Airflow arrow is printed on most fan labels.
- Wiring Outlet Type
AW model uses metal terminals, AT uses cables. Mismatch leads to rework on wiring.
- 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
- Non-stop critical equipment running 24/7: Original AK1782HB, KAKU KA1789HA2BMT
- High-end equipment under heavy vibration: EBM 4658N
- 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 (Fil de plomb)、AK1782HB-AW (Terminal).
- Automatisation industrielle & Power Drive (Application principale)
- 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.
- Servo control cabinets & high-power PLC electrical cabinets
Complete control cabinets, low-voltage distribution cabinets, rectifier cabinets, forced cooling for braking resistors.
- UPS & high-power industrial switching power supplies
Heat dissipation for industrial frequency UPS, high-frequency inverters and charging pile power modules.
- Machines à souder & plasma cutting equipment
Internal ventilation for industrial inverter welders and plasma power sources (heavy heat generation, dusty environment).
- Machinery Manufacturing Industry
- Control cabinets of injection molding & extruder machines
Cooling for electric cabinets and temperature control units on injection molding machines.
- Laser equipment & robot control cabinets
Power cabinet ventilation for laser cutting machines and robotic controllers.
- Electric cabinets of air compressors & stations hydrauliques
Heat dissipation for hydraulic control systems and air compressor inverter cabinets.
- Nouvelle énergie & Industrie de l'énergie
- Ventilation for PV inverters and PCS energy storage cabinets
Cooling for commercial energy storage cabinets and centralized photovoltaic inverters.
- Auxiliary cooling for wind turbine control cabinets & box transformers
Control cabinets inside wind towers and auxiliary ventilation for compact substation.
- Telecommunications & Intelligent Equipment
- Industrial base station cabinets & private network equipment enclosures
Forced convection cooling for outdoor integrated communication cabinets.
- Testing instruments & aging equipment
Air circulation inside power aging racks, electronic loads and temperature cycling chambers.
- Other General Industrial Applications
- Air circulation for industrial ovens & constant temperature equipment
Normal hot air circulation, non-high-temperature baking environment (ambient temperature<60℃).
- Ventilation for industrial air purifiers and dust removal cabinets
Purifier cabinets fitted with primary filters; High static pressure overcomes filter resistance.
- Electrical cabinets for rail transit and port automation equipment
✅ Advantages for Matching Working Conditions
- High static pressure: Outperforms slim fans of similar size, suitable for installation with dust grilles and multi-layer filters in high-resistance air ducts;
- Ball bearing: Supports long-term 24-hour continuous operation, rated life 70,000 heures, applicable for unattended industrial equipment;
- Direct AC220V power supply: No extra power module required, convenient wiring for industrial control equipment;
- Aluminum frame: Vibration resistant, adapté aux machines-outils, welding machines and other vibration-prone equipment.
⚠️ Not Recommended Working Conditions
- Continuous ambient temperature over 65℃ inside sealed enclosures;
- Environment with strong corrosive gas or heavy oil splashes without protective measures;
- Noise-sensitive applications (Max.. 70 dBA; low-speed models recommended for silent requirements);
- Installation space thickness less than 89mm.
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