SF-902S Engine Dyno
High speed, water brake engine dynamometer
The SF-902S houses a new absorber designed for high RPM and maximum durability. It’s rated for 15,000 RPM, 1,500 HP and 1,000 lb.-ft. PTFE teflon water seals and 10-pin high speed precision ABEC bearings both allow the new absorber to run at high RPM for extended testing periods without issue and the new stainless steel stator/trunnion combination provide a 75% increase in resistance to cavitations compared to similar aluminum bronze components.
The included roll-around engine docking cart offers great versatility to adapt to various types of engines and its stainless steel runners mean easy adjustment of the engine supports without any rust. It’s also compatible with the SF-Powermark to allow maximum versatility. The space saving dynamometer frame provides a convenient tool tray and two bump starters to make lashing valves easy. Adaptation to the engine is simple with the optional multi-fit bell housing or the adapter of your choice. To keep the test cell neat, the integrated boom assembly houses both the sensor box and cooling tower, plus it has cable stays to route transducer wires cleanly between the sensor box and the engine. The included non-pressurized cooling tower mounts to the boom assembly behind the dyno, out of the way. The new sensor box also mounts to the boom and includes 4 liquid crystal displays (LCDs) to view any channel from the WinDyn® software system. WinDyn’s® pre-defined test sequences allow for standard tests at the push of a button so you’re up and running immediately. The test editor allows you to write any custom test you prefer with ease.
- New power absorption unit with Teflon water seals, high speed bearings, stainless steel stator/trunnion combination and aluminum bronze rotor – low inertia design for precise control
- 1,500 hp, 15,000 rpm, 1,000 lbs/ft continuous capacity rating
- Temperature compensated load cell, 1,000 lbs/ft capacity (2,000 lbs/ft optional)
- Docking cart dynamometer stand with tool tray and bump starters
- Heavy-duty engine docking cart with removable handle
- Boom assembly to mount sensor box, mount cooling tower and route cables
- Digital, outlet valve control system
- Torque calibration arm
- Thermostatically controlled heavy-duty engine cooling tower
- Hydraulic throttle actuator system
- Redesigned operator console;
- 1 controller standard (upgradeable to 3 controllers)
- 6 programmable switches for test cell function and control
- 8 hardware defined switches for starter, fan, ignition, etc
- NetDyn wireless digital control software with industrial touch screen tablet PC
- Boom mounted sensor box with 4 programmable LCD displays and integrated weather station
- 16 channel thermocouple panel with 8 open tip and 4 closed tip thermocouples
- 8 ten foot thermocouple extension cables
- 10 channel pressure panel with two transducers (0-150 psi, ±30 psi)
- Interconnect panel with 2 pre-configured analog inputs (lambda)
- Upgradable at anytime with additional temperate, pressure and analog panels
- Dual fuel flow measurement turbines
- Air flow measurement turbine (specify size: 4”, 6”, 9”)
- WinDyn data acquisition system – 76 measured channels, 35 calculated channels
- Computer system with two 22” LCD flat screen monitors and color printer
- Two days of training (labor only)
| Absorber Type | Water Brake |
| Maximum Speed | 15,000 RPM |
| Horsepower Capacity | 1,500 hp |
| Torque Capacity | 1,000 lb-ft. |
| Standard Configuration | |
|---|---|
| Temperature | 16-Channel thermocouple panel, 12 transducers (8 open, 4 closed tip), 8 ten foot extension cables |
| Pressure | 10-channel pressure panel, 2 transducers (0-150 psi, ±30 psi) |
| Lambda | 2 pre-configured analog inputs |
| Fuel Flow | 2 fuel flow measurement turbines |
| Air Flow | 1 air flow measurement turbine |
