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Safe System LES03 / SGT02 / PSU02
Safe System LES03 / SGT02 / PSU02

Shaft copying systems

Safe System LES03 / SGT02 / PSU02

  • Digitalization of elevator systems
  • Reduced number of components
  • Electronical overspeed governor
  • Establishment of refuge spaces (Shield-Mode) 

  • Self learning system

CANopen-Lift
RS485
SSI

Digitization of elevator systems 

With the combination of the LES03 sensor ants with the SGT02 safety gear trigger and the PSU02 evaluation unit, numerous elevator and safety functions can be implemented in accordance with EN 81-20/21/50 and classic mechanical solutions with all the relevant components can be replaced. This reduces both the complexity in the assembly process and the number of components in the safety circuit of the elevator system.

The state of the safety gear is constantly monitored by the SGT02 and can also be safely and easily reset after safe tripping. The safe system not only provides a high level of safety for passengers, but also realizes refuge space during installation and maintenance of the elevator systems (shield mode).

Mechanical
Measuring system Shaft copying systems
Electrical
Interfaces CANopen-Lift
RS485
SSI

Electronic overspeed governor
In combination with the sensor Ants LES03, the SGT02 can replace traditional mechanical overspeed governors.

Control-independent
The electromechanical safety gear is triggered independently of the control system, making the system ideal for modernization projects.

Absolute position detection
In addition to the function as electronic speed limiter, the 100% slip-free recorded position data can optionally be transmitted to the control via CANopen Lift. CAN/SSI/RS485 are also possible on request.

Overspeed
When the Ants LES03 sensor detects an overspeed, the SGT02 triggers the electromechanical safety gear. The system can be combined with different safety gears available on the market.

Condition monitoring and reset
The SGT02 also takes over the monitoring and resetting of the respective safety gear. In addition to direct evaluation, the status information can also be processed by a control system if required.

Establishment of refuge spaces (Shield-Mode) 
In addition to safety for assembly personnel in accordance with the requirements of EN 81-21, the Shield mode of the SGT02 sets new standards for the safety of installation, service and maintenance personnel. Even during scaffold-free assembly, the system independently forms position- and speed-dependent refuge spaces.

Self learning system
Due to the respective highest and lowest approached position in the elevator shaft, refuge spaces are automatically produced. 

Easiest validation      
From plant approval to annual inspection - the reduced complexity simplifies validation processes and guarantees the highest safety standards.

Visual and audible status indication      
All safety-relevant parameters can be checked quickly. The simple menu navigation as well as visual and acoustic assistance will inspire not only installers but also approved inspection agencies (ZÜS).

Data sheet

Safe-System LES03 / SGT02 / PSU02

PDF ∼ 908,1 KB | 03.2024
DE
EN
FR
Operation Manual

Ants LES03

Multilingual: , German, English, French, Italian, Spanish
PDF ∼ 6,3 MB | 12.2022

SGT02

Multilingual: , German, English, French, Italian, Spanish
PDF ∼ 6,2 MB | 12.2022

PSU02

Multilingual: German, English
PDF ∼ 1,4 MB | 01.2023

Manual

PSU02

PDF ∼ 647,5 KB | 01.2023
DE
EN
Declaration of conformity

Ants LES03 CE

Multilingual: German, English, French
PDF ∼ 171,4 KB | 12.2022

SGT02 CE

Multilingual: German, English, French
PDF ∼ 169,2 KB | 12.2022

PSU02 CE

Multilingual: German, English, French
PDF ∼ 172,8 KB | 02.2023

Device file

PSU02

ZIP ∼ 4,8 KB | 04.2021

Mechanical CAD / STEP

PSU02

ZIP ∼ 431,5 KB | 02.2019

Product Certificates

TÜV SIL3 EN81 LES03

Multilingual: German, English
PDF ∼ 1,5 MB | 12.2022

TÜV SIL3 EN81 SGT02

Multilingual: German, English
PDF ∼ 1,5 MB | 12.2022

TÜV SIL3 EN81 Ants PSU02

Multilingual: German, English
PDF ∼ 327,0 KB | 10.2019

Notice

SGT02 Validation Protocol

Multilingual: German, English
PDF ∼ 542,7 KB | 12.2022

Accessories

EMC shield terminal

EMC shield terminal

For EMC-compliant installation of the encoder cable.
  • Mounting on top hat rail
  • Shield diameter
8.0000.4G06.0312 (03-12 mm)

  • Weight approx. 7.4 g
  • Clamp (spring steel, galvanized)
  • Foot (spring steel)
8.0000.4G06.0312
Data sheet
EMC shield terminal
DE EN FR
Mechanical CAD / STEP
8.0000.4G06.0XXX

Configuration strips

Configuration strips

The configuration strip for the respective rated speed is inserted into the LES03 sensor during commissioning. An LED visualizes the respective taught-in rated speed with a flashing pattern. In this way, the certifying agency can also validate the configuration at any time.

Corresponding configuration strips are available for different rated speeds.

8.CS.1111.XXX
Data sheet
Configuration strip 8.CS.1111.xxxx
DE EN FR

Safe mounting kit

Safe mounting kit

The LES.MK mounting kit contains all the components you need to install the Ants LES02 sensor and its code tape in the lift shaft.
Safe 8.LES.MK.0001
Data sheet
LES.MK - Mounting kit Safe
DE EN FR
Mechanical CAD / STEP
LES.MK

Sliding plates

Sliding plates

The sliding plates for the lateral guidance of the coded band LEX.BA in the sensors LEB02 and LES02.

Scope of delivery:
2 x sliding plates for LEB02 / LES02
8.LEX.ZB.0002
Data sheet
8.LEX.ZB.0002 Slides
DE EN FR

Carabiner

Carabiner

Carabiner for fastening the code band LEX.BA to the rail fastening plates.

Scope of delivery:
1 x carabiner
8.LEX.ZB.0007
Data sheet
8.LEX.ZB.0007 Carabiner
DE EN FR

Locking element

Locking element

The locking element is used for fastening the slides in the Ants LEB02 and Ants LES02 sensors.
The locking element is to be replaced in case of deformations or damages.

Scope of delivery:
1 x locking element
1 x oval head screw M3.5 x 12
8.LEX.ZB.0013
Data sheet
8.LEX.ZB.0013 Locking element
DE EN FR

Cables and connectors

„Do you have technical questions about the linear measurement technology or are you looking for individual solutions? We at Application Support are here for you.“

Rainer Grueninger
Application support
Rainer Grueninger
Application Engineer

support@kuebler.com
+49 7720 3903 849

„We will be pleased to give you information about prices and delivery times. We are looking forward to your inquiry.“

Fritz Kübler GmbH
Sales
Fritz Kübler GmbH
Sales Germany

info@kuebler.com
+49 7720 3903 871
+49 7720 21564