CombiCODER - Condition Monitoring – GEL 2475CM

Highly integrated speed sensor, vibration sensor, temperature sensor

1-/2-channel Hall effect speed sensor with integrated vibration and temperature measurement
Reliable detection of high rotational speeds to creeping (0 Hz to 20 kHz)
Detection of vibrations in up to 3 axes with 2.4 kHz bandwidth
Temperature monitoring via Pt1000 in the range from -50 °C to +130 °C
Perfect for Condition Monitoring and predictive maintenance

Speed, vibration and temperature measurement in one housing
Vibration measurement with state-of-the-art MEMS technology in 3 axes
Electrically isolated signals for reliable evaluation in different control systems
High EMC immunity for interference-free signal transmission in challenging industrial environments
Configuration flexibility thanks to freely selectable cable outlet, cable protection, and connector variants
In accordance with a range of standards and requirements for a variety of applications:
Technical data - Environmental test

Product	Document	Languages
GEL 2475CM	Technical information	DE EN CN
GEL 2475CM	Product information*	DE/EN

Registration required

Cable length L is determined by type code

All dimensions in mm [inch]

1 channel

2 channels, 90° phase offset

1 channel with standstill voltage

2 channels, 90° phase offset, with standstill voltage

Signal pattern	E-	V-	EM	VM
Electrical data
Supply voltage U_B(reverse polarity protected)	10 to 30 V DC		10 to 20 V DC
Current consumption I_B(without load)	≤ 30 mA		≤ 12 mA per channel
Output signal (short-circuit-proof)	Square-wave signals
Output signal level High	≥ U_B- 1.5 V		≥ U_B - 1.8 V
Output signal level Low	≤ 1.0 V		≤ 1.5 V
Output current per channel	≤ 20 mA		≤ 10 mA
Frequency range	0 to 20 kHz		0 to 8 kHz
Duty cycle	50% ± 20%
Phase offset	-	typ. 90°	-	typ. 90°
Electrical data VIB signal
Supply voltage U_B(reverse polarity protected)	10 to 30 V DC
Technical data MEMS device	„Technical data MEMS device“
Electrical data Pt1000 temperature sensor
Measuring current	1 mA
Measuring range	-50 °C to +130 °C
Measurement tolerance	Accuracy class B
Mechanical data
Sensor tube material	Stainless steel
Flange material	Stainless steel
Sensor weight (incl. 2 m cable)	500 g
Environmental tests
The speed sensor complies with a range of standards and requirements for a variety of applications: Technical data - Environmental test

	Rail vehicle industry	Maritime applications	Industrial applications
Working and operating temperature	-40 °C to +120 °C
Storage temperature	-40 °C … +120°C
General industry standard	DIN EN 50155:2022-06	DNV-CG-0339	depending on the application
Dielectric strength	500V AC / 750V DC DIN EN 50155:2022-06	DNV-CG-0339	500V AC
Electromagnetic compatibility	DIN EN 50121-3-2:2017-11	DNV-CG-0339	IEC 61000-6-2:2016 IEC 61000-6-4:2016
Vibration resistance	DIN EN 61373:2011-04 Cat. 3	DNV-CG-0339	IEC 60068-2-64:2008 IEC 60068-2-6:2008
Shock resistance	DIN EN 61373-2011-04 Cat. 3	DNV-CG-0339	IEC 60068-2-27:2008
Fire protection	DIN EN 45545-2:2023-12 NFPA 130 upon request	IMO 2010 FTP	upon request
Degree of protection on measuring side	IP68
MTTF value	2,000,000 at 55 °C