Bently 3701/55
The Bently 3701/55 ADAPT ESD Emergency Stop and Overspeed detection device is an emergency stop and overspeed protection system for rotating machinery. It can monitor the speed of the machine and trigger an emergency stop procedure when the speed exceeds the preset limit to prevent mechanical failure and casualties.
The 3701/55 module has the following features:
Meets IEC 61508 SIL 2 safety standards
Overspeed protection for two rotating devices (rotors) at the same time
Supports up to 500 steps of complex relay logic programming
Compact and lightweight distributed architecture
Easy to install and maintain
Product parameters:
Number of channels: 2
Input type: Pulse
Input frequency range: 0.5 Hz to 10 kHz
Output type: Relay
Output contact capacity: 25A
Working voltage: 24V DC
Operating temperature: -40°C to 85°C
Storage temperature: -55°C to 90°C
Dimensions: 222 mm x 165 mm x 89 mm
Weight: 2.5kg
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