ERAG EC Forward Curved Centrifugal Fans
Available in All 90° Mounting Positions
Manufacturing Features:
EC forward curved centrifugal fan with forward curved impellers.
Casing made of galvanised sheet steel.
Asynchronous external rotor motor.
Air flow rates up to 15,000 m³/h.
Sizes: 180mm – 400mm (impeller diameter).
Protection class IP54.
Thermal class F.
Connection cable on side.
Motor protection by thermal contacts.
Speed is variable using auto transformers.
Available with Impeller Sizes 180mm to 400mm
The ERAG series of fans feature an impeller made of galvanised sheet steel available from sizes 180mm to 400mm. The impeller is mounted directly to the rotor of the external rotor motor and balanced dynamically on two levels with the rotor according to quality level G 2,5 / G 6,3 as per DIN ISO 21940-11.
ERAG: Single inlet EC fan with forward curved impeller
•Air handling units
•Compressors
•Industrial buildings
Technical Data
Drive motors are fitted with an outgoing cable. The electrical connection is made via an IP44 terminal box which is supplied loose.
| Fan Type | Voltage (V) |
Frequency (Hz) |
Input Power (kW) |
Rated Current (A) |
Speed (rpm) |
Max Temp (°C) |
IP Rating (IP) |
|---|---|---|---|---|---|---|---|
| GKHM 355-CIG.102.5HF IE Gen3 (IE5) | 3~ 380-480 | 50 / 60 | 2.33 | 3.7 at 400V | 3120 | 40 | IP54 |
| GKHM 400-CIG.114.6FF IE Gen3 (IE5) | 3~ 380-480 | 50 / 60 | 4.48 | 7 at 400V | 3170 | 40 | IP54 |
| GKHM 450-CIG.128.6IF IE Gen3 (IE4) | 3~ 380-480 | 50 / 60 | 5.9 | 9.05 at 400V | 2950 | 40 | IP54 |
| GKHM 500-CIG.143.6NA IE Gen3+ (IE4) | 3~ 380-480 | 50 / 60 | 7.48 | 11.4 at 400V | 2625 | 40 | IP54 |
| GKHM 560-CIG.160.6NA IE Gen3+ (IE4) | 3~ 380-480 | 50 / 60 | 6.85 | 10.7 at 400V | 2125 | 40 | IP54 |
| GKHM 630-CIG.180.6NA IE Gen3+ (IE4) | 3~ 380-480 | 50 / 60 | 5.1 | 7.88 at 400V | 1580 | 40 | IP54 |