Magnetic incremental encoder - GEL 295x

Customized precision encoders

Extremely robust rotary encoder with stainless steel housing for measuring rotational movements on machines and vehicles
Contactless magnetic scanning of an integrated target wheel
Rotary encoder with fixed shaft (diameter 16 mm) or with integrated hollow shaft coupling (diameter 20 mm)
Connector and cable outlet with customized adaptations
Up to 5 sensors with 3 different signal patterns in one housing

Solution individually tailored to the specific application, as up to 5 sensors can be integrated
Maintenance-free, durable operation in extremely harsh ambient conditions due to selected bearings and a magnetic measuring system
High resistance to condensation, splash water, condensation and chemically aggressive substances

Product	Document	Languages
GEL 295x	Technical information	DE EN
	Technical information accessories	DE EN CN
	Operating instructions*	DE/EN

Registration required

Rail vehicle industry
– Traction monitoring
– Electronic anti slip protection
– Motor speed
– Wheel slide protection
Mechanical and motor construction
Heavy industry
Metallurgical engineering
Composting facilities
Sewage treatment plants

Dimensional drawing – Housing component with a sensor system

Dimensional drawing – Housing component with a sensor system

All dimensions in mm [inch]

Two sine signals shifted by 90° in phase and their inverse signals

2 channels, 90° phase offset

2 channels, 90° phase offset, with inverse channels

Signal pattern	K	V
General
Resolution	256 sin/cos periods	150 to 2048 pulses per revolution
Short-wave accuracy (transducer and tooth errors)	360° x 0.006/pulse number
Long-wave accuracy (concentricity error)	± 0.015°
Electrical data
Supply voltage U_B	15 V DC ± 5%	10 to 30 V DC
Power consumption without load	≤ 1.0 W
Output signals	Differential signal	Square-wave signal
Output signal level	1 V_pp	High: U_B - 1 V, low: < 1.0 V
Maximum permissible cable length	100 m (consider voltage drop on supply cable)
Mechanical data
Housing	stainless steel, X12CrMoS17-1,4104
Weight	approx. 3 kg
Permissible coupling offset axial lateral	± 1.3mm ± 0.2mm
Rotational speed range	0 to 6000 r.p.m.
Bearing life	> 50 years (calculated). Due to the limited grease service life, the bearings should be replaced after a maximum mileage of 1,200,000 km (rail vehicles) or every 8 years.
Environmental tests
Working temperature range (DIN 32876)	-40 °C to +85 °C
Operating and storage temperature range (DIN 32876)	-40 °C to +120 °C
Degree of protection (EN 60529)	IP 67 (hollow shaft side: corresponding to the degree of protection of the motor or gear unit)
Vibration resistance (DIN IEC 600068, Part 2-6)	200 m/s²
Shock resistance (DIN IEC 60068, Part 2-27)	2000 m/s²
Electromagnetic compatibility	Industrial applications: EN/IEC 61000-6-1 to 4 Rail vehicles: EN 50121-3-2
Dielectric strength (EN 60439-1)	500 V AC