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ENGINE MANUAL
3W 157xi B2 / TS / CS
www.3w-modellmotoren.com

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Questions and answers

shivchand Jaysaval
April 5, 2025

plzz how can you state the engine

1 comments:
Mr. Anderson
April 5, 2025

The 3W 157xi B2 engine specifications include:

- Ignition System: Intelligent microprocessor-controlled auto timing
- Timing: Spark at top dead center for starting; up to 30° pre-ignition at high RPM
- RPM detection: Two magnets in the hub, hall sensor signal to microprocessor
- Temperature range: -40°C to +60°C
- Voltage range: 4.8 – 8.4 V
- Operating voltage: 6V NiCad or 7.4V LiPo (no voltage regulator needed)
- Suggested battery capacity: 1700 mAh (one-cylinder), 2400 mAh (two-cylinder)
- Open-circuit current: 18 mA
- Current consumption:
- 20–25 mA at 0 RPM
- 80–100 mA at 1000 RPM (one-cylinder)
- 90–130 mA at 1000 RPM (two-cylinder)
- 700–950 mA at 6000 RPM (one-cylinder)
- 800–1000 mA at 6000 RPM (two-cylinder)
- 1000–1200 mA at 10,000 RPM (one-cylinder)
- 900–1300 mA at 10,000 RPM (two-cylinder)

This answer is automatically generated

Sikandar Sultan
July 11, 2025

The This engine flight time in air

This manual is also suitable for:

157xi ts157xi cs

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