EKF RTE Series Technical Manual

Thermal overload relay

Advertisement

TECHNICAL MANUAL
Thermal overload relay RTE EKF

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the RTE Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for EKF RTE Series

  • Page 1 TECHNICAL MANUAL Thermal overload relay RTE EKF...
  • Page 2: Technical Characteristics

    1. DESCRIPTION The thermal overload relays RTE EKF are designed to protect three-phase squirrel- cage asynchronous motors against current overloads of unacceptable duration, including those resulting from loss of one of the phases. The relays are used as components in motor control circuits together with contactors KME.
  • Page 3: Tripping Characteristics

    TRIPPING CHARACTERISTICS Tripping curves 1. symmetrical three-phase mode from the cold state 2. symmetrical two-phase mode from the cold state 3. symmetrical three-phase mode after prolonged rated current flow (hot state). Class 10A Current setting ratio...
  • Page 4: Wiring Diagram

    WIRING DIAGRAM Auto Авто Повторный Reclosing взвод Manual Ручн. Тестирование Test Stop Остановка 3 OVERALL DIMENSIONS RTE 13xx RTE 23xx RTE 33xx...
  • Page 5 4 INSTALLATION AND OPERATION Thermal overload relay shall be installed and connected by qualified electrical personnel. To change the trip setpoint, open the transparent cover on the relay housing. Set the required current setpoint for relay tripping by turning the grey disc located on the left, matching the current value (A) on the scale with the marking on the housing.
  • Page 6: Delivery Scope

    5 DELIVERY SCOPE Thermal overload relays are supplied in an individual package. For all available documentation, scan the QR-code on the insert or on the inside of the package. 6 SAFETY REQUIREMENTS Do not operate the thermal overload relay RTE with visual mechanical damage. By protection method against electric shock, thermal overload relays belong to protection class «0»...
  • Page 7 Importer and EKF trademark service representative: EKF ELECTRICAL SOLUTION – FZCO, Dubai Silicon Oasis, DDP, Building A2, Dubai, United Arab Emirates. Importer and EKF trademark service representative on the territory of the Russian Federation: OOO «Electroresheniya», Otradnaya st., 2b bld. 9, 5th floor, 127273, Moscow, Russia.
  • Page 8 11 CERTIFICATE OF ACCEPTANCE The thermal overload relay RTE EKF complies with IEC 60947-4-1:2018 and has been approved for operation. Date of manufacture: for information, refer to the product package. Quality control stamp www.ekfgroup.com...

This manual is also suitable for:

Rte-1304Rte-1305Rte-1306Rte-1307Rte-1308Rte-1310 ... Show all

Table of Contents