R1G133AA1702 is an EC centrifugal fan with backward curved blades. Its technical features include 0-10 VDC / PWM control input, tach output, plastic impeller, maintenance-free ball bearings, etc.
This handbook provides the technical description of the ebm‑papst R1G133AA1702 centrifugal fan, including impeller material, bearing type, rotation direction, and protection class. It also lists the fan's approvals (UL 1004, CSA C22.2 No. 100) and basic electrical characteristics such as 0‑10 VDC/PWM control input and tachometer output.
The document contains detailed drawings, connection illustrations, and wiring colour assignments for the control and tachometer signals. Installation notes cover orientation, condensate discharge options, and cable layout, while the specifications table gives performance data such as airflow, pressure, and power consumption.
| Impeller material | All‑plastic impeller of PA 6.6 GV, injected round sheet‑metal plate |
|---|---|
| Bearings | Maintenance‑free ball bearings |
| Direction of rotation | Right, looking at rotor |
| Control input | 0‑10 VDC / PWM |
| Tachometer output | Pulses per revolution |
| Number of impeller blades | 7 |
| Protection class | I |
| IP rating | IP 20 |
| Insulation class | B |
| Approvals | UL 1004, CSA C22.2 No. 100 |
The fan uses a 0‑10 VDC/PWM control input.
The fan has seven impeller blades.
The fan is classified as protection class I.
The fan has an IP 20 rating.