Backward-Curved Centrifugal Design
The R4E355-AF05-05 is an AC centrifugal fan with a backward-curved, single-inlet motorized impeller configuration.
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Ebmpapst
Ebmpapst R4E355-AF05-05 Centrifugal Fan 230VAC 355mm 170/250W
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PRODUCT DOCUMENTATION
Product Information
Technical specifications, features, applications and purchasing information.
Technical Specifications
| Brand | Ebmpapst |
| Model Number | R4E355-AF05-05 |
| Product Category | Centrifugal Fan |
| Series | R4E355 |
| Fan Type | AC Centrifugal Fan, Backward-Curved, Single-Inlet |
| Motor Model | M4E074-EI |
| Fan Size | 355 mm |
| Phase | 1-Phase |
| Rated Voltage | 230 VAC |
| Frequency | 50/60 Hz |
| Power Input | 170 W at 50 Hz / 250 W at 60 Hz |
| Current Draw | 0.78 A at 50 Hz / 1.1 A at 60 Hz |
| Speed | 1410 RPM at 50 Hz / 1630 RPM at 60 Hz |
| Motor Capacitor | 6 µF |
| Capacitor Voltage | 400 VDB |
| Minimum Back Pressure | 0 Pa |
| Degree of Protection | IP44 |
| Weight | Approx. 5 kg |
Key Features
230 VAC Operation
The manufacturer nominal data specifies single-phase 230 VAC operation with ratings for both 50 Hz and 60 Hz.
170/250 W Power Input
The documented power input is 170 W at 50 Hz and 250 W at 60 Hz.
1410/1630 RPM Speed
The manufacturer specifies 1410 RPM at 50 Hz and 1630 RPM at 60 Hz under free-air operating conditions.
355 mm Fan Size
The R4E355 series configuration uses a documented nominal fan size of 355 mm.
IP44 Protection
Published exact-model product data specifies an IP44 protection rating for the R4E355-AF05-05.
Applications
- Industrial equipment cooling
- Electrical cabinet ventilation
- Control panel thermal management
- Power electronics cooling
- HVAC equipment
- Industrial ventilation systems
- Machinery air circulation
- Centrifugal fan system maintenance
Purchase Information
We support online purchase of the Ebmpapst R4E355-AF05-05 Centrifugal Fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Ebmpapst R4E355-AF05-05?
It is a single-phase AC centrifugal fan with a backward-curved, single-inlet motorized impeller.
What voltage does R4E355-AF05-05 use?
The manufacturer nominal data specifies 230 VAC.
What frequency does R4E355-AF05-05 support?
The manufacturer provides nominal ratings for both 50 Hz and 60 Hz.
What is the power input?
The documented power input is 170 W at 50 Hz and 250 W at 60 Hz.
What is the current draw?
The documented current draw is 0.78 A at 50 Hz and 1.1 A at 60 Hz.
What is the fan speed?
The manufacturer specifies 1410 RPM at 50 Hz and 1630 RPM at 60 Hz.
What is the fan size?
Published product data specifies a nominal fan size of 355 mm.
What motor is used?
The manufacturer datasheet identifies the motor as M4E074-EI.
What capacitor is specified?
The manufacturer specifies a 6 µF motor capacitor rated at 400 VDB.
What is the protection rating?
Published exact-model product data specifies IP44.
What is the ambient temperature range?
Current manufacturer nominal data specifies an ambient temperature range from -25°C to +40°C.
What should be checked before ordering R4E355-AF05-05?
Check the complete model number, 230 VAC supply, 50/60 Hz frequency, 355 mm fan size, electrical ratings, capacitor, airflow requirements and mounting arrangement before purchasing.
Need help confirming a model?
Send us your part number and technical requirements.
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