EGS 41 SIL 2 / EGSH(J) 41 SIL 2 Electronic speed monitor

Description

EGS 41 SIL 2 / EGSH(J) 41 SIL 2

Electronic speed monitor, safety certified (SIL 2 / PL d)

  • Safety integrated speed monitoring (programmable)
  • Hollow shafts up to Ø 20 mm, solid shafts up to Ø 14 mm (flange or foot mounting)
  • Nonwearing semi-conductor switch (NO contact): Up to 4 programmable / up to 2 diagnostics
  • Options: Isolated ball bearings (hollow shaft), additional incremental output, further encoders attachable

Electronic speed monitor with safety certification

The electronic speed monitors monitor as many as 4 programmable speed ranges (overspeed, underspeed and standstill) with a high level of switching accuracy, including at low operating speeds. The speed monitors are certified for safety applications up to SIL 2 / PL d. If a programmed speed is exceeded or is too low, the respective switching output switches. As a consequence, speed monitoring plays its part in system and personnel protection. The speed monitors are installed on motors on cranes, in mining operations as well as in rolling mills and more. When devices are swapped it is possible to transfer the parameters previously stored on the first device to the new device.

EGS 41 SIL 2 / EGSH (J) 41 SIL 2 Electronic Speed Monitor by Hubner

Hubner offers the EGS 41 SIL 2 / EGSH (J) 41 SIL 2 electronic speed monitor designed for overspeed, underspeed, and standstill monitoring in various applications. These speed monitors feature programmable switches and are certified for safety applications up to SIL 2 / PL d. Here are the key details about the EGS 41 SIL 2 / EGSH (J) 41 SIL 2 speed monitor:

  1. Features and Specifications:
    • Speed Monitoring and Safety Certification: The EGS 41 SIL 2 / EGSH (J) 41 SIL 2 speed monitor is capable of monitoring overspeed, underspeed, and standstill conditions with high switching accuracy. It is certified for safety applications up to SIL 2 / PL d, ensuring compliance with safety standards[1].
    • Programmable Functions: These speed monitors offer up to four programmable switches, allowing customization of switching ranges, delay, hysteresis, standstill, and direction of rotation. This flexibility enables adaptation to specific application requirements[1][2].
    • Hollow Shaft and Solid Shaft Options: The EGS 41 SIL 2 / EGSH (J) 41 SIL 2 speed monitor is suitable for hollow shafts up to Ø 20 mm and solid shafts with a diameter of Ø 14 mm when using flange or foot mounting.
  2. Application and Benefits:
    • Safety-Critical Monitoring: The EGS 41 SIL 2 / EGSH (J) 41 SIL 2 speed monitor is specifically designed for applications where safety-critical speed monitoring is required. It ensures the safe operation of machinery and systems by detecting and responding to deviations in speed and standstill conditions.
    • Programmable Switches for Versatility: With programmable switches, these speed monitors can be adapted to different speed ranges and specific monitoring requirements. This versatility enhances their applicability across various industries and applications.
    • Compliance with Safety Standards: The SIL 2 / PL d certification of the EGS 41 SIL 2 / EGSH (J) 41 SIL 2 speed monitor signifies its adherence to safety standards and regulations, providing peace of mind in safety-critical applications.

In summary, the EGS 41 SIL 2 / EGSH (J) 41 SIL 2 electronic speed monitor by Hubner offers programmable switches and is certified for safety applications up to SIL 2 / PL d. It ensures accurate speed monitoring, standstill detection, and compliance with safety standards, making it suitable for safety-critical applications.

Technical Data

 

Supply voltage 12-30 VDC or 100-240 VAC
Number of switches 2 or 4
Switching voltage 0-30 VDC or 30-230 VAC/DC
Switching speed range
  • 0.5-5400 rpm with solid shaft
  • 0.5-3600 rpm with hollow shaft
Switching function
  • Speed monitoring: Opens when switching speed exceeded or fallen below
  • Additional functions: Direction of rotation switch, switching hysteresis (min. 10%), switching delay (0-300 ms), …
  • Programming via the selected switching speed range (interface: Mini USB)
Maximum rotation
  • Up to 6000 rpm with solid shaft
  • Up to 4000 rpm with hollow shaft
Electrical connection
  • Terminal strip in a terminal box
  • Fixed cable
Construction type / Ø shafts
  • Solid shaft (B5, B35) / Ø 11 mm, Ø 14 mm with feather key
  • Hollow shaft / Ø 16 mm, Ø 19 mm, Ø 20 mm with keyway
Device temperature range -25 °C to +85 °C
Degree of protection Up to IP66 / IP67
Weight Approx. 3.5 kg
Device options With additional integrated FG 40
Mechanical options
  • Second shaft end with B14 flange for attachments (solid shaft construction type only)
  • Additional foot (solid shaft construction type only)
  • Isolated ball bearing (hollow shaft construction type only)
  • MI: Saliferous environment
  • Hollow shaft devices: Torque bracket (on request)
Special features and certificates
  • SIL 2 (IEC 61508) / PL d (DIN EN ISO 13849)
  • UL/CSA (for all devices with connection technology „Terminal strip in a terminal box“ and up to 30 V supply voltage / switching voltage)

Downloads

 

EGS 2 / 40 / 41 (de/en)
Catalogs

 

EGS 41 / EGSH(J) 41 (en)
Flyer

 

EGS 2 / 40 / 41 (en)
Inquiry forms

 

EGS 41 / EGSH(J) 41 (en)
Operating and assembly instructions

 

EGS 41 / EGSH(J) 41 (en)
Configuration manual

 

EGS 41 / EGSH(J) 41 (de/en)

Software i

 

SIL 2 PL d
Certificate

 

UL / CSA (de/en)
Certificate