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electronic overload relay for motor TeSys - 5...25 A - 48 V AC/DC

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  • Main
    device short name
    LR97
    product or component type
    Electronic overcurrent relay
    device application
    Protection
    relay application
    Overload Imax > Isetting
    Sensitivity to phase failure
    Locked rotor, mechanical jamming I > 3 x Isetting
    product compatibility
    LC1D09...D38
    network type
    DC
    AC
    [Us] rated supply voltage
    48 V AC/DC
    thermal protection adjustment range
    5…25 A
    [Ue] rated operational voltage
    600 V AC 50/60 Hzfor power circuit conforming to CSA
    600 V AC 50/60 Hzfor power circuit conforming to UL
    690 V AC 50/60 Hzfor power circuit conforming to IEC 60947-4-1
    quantity per set
    Set of 10
    Complementary
    network frequency
    50...60 Hz
    mounting support
    Direct on contactor
    Rail
    tripping threshold
    5...21 A
    surge withstand
    6 kV conforming to IEC 61000-4-5
    contacts type and composition
    1 C/O
    [Ith] conventional free air thermal current
    3 Afor control circuit
    protection type
    BS fuse 3 A - for control circuit
    GB2 circuit breaker 3 A - for control circuit
    GG fuse 3 A - for control circuit
    maximum power
    28 W at 110 V DC conforming to IEC 60947
    28 W at 220 V DC conforming to IEC 60947
    55 W at 24 V DC conforming to IEC 60947
    55 W at 48 V DC conforming to IEC 60947
    140 VA at 48 V AC conforming to IEC 60947
    360 VA at 110 V AC conforming to IEC 60947
    360 VA at 220 V AC conforming to IEC 60947
    70 VA at 24 V AC conforming to IEC 60947
    [Ui] rated insulation voltage
    Power circuit: 600 V conforming to CSA
    Power circuit: 600 V conforming to UL
    Power circuit: 690 V conforming to IEC 60947-4-1
    [Uimp] rated impulse withstand voltage
    6 kV
    phase failure sensitivity
    < 3 s
    reset
    Automatic reset 120 s fixed
    Electrical by interruption of power supply for minimum 0.1 s
    Manual reset
    time range
    0.2...10 s - O-time knob
    0.3...10 s - O-time knob
    0.5..30 s - D-time knob
    signalling function
    2 LEDs
    connections - terminals
    Control circuit: cable 1 x 1…25 mm²flexible with cable end
    Control circuit: cable 1 x 1…25 mm²flexible without cable end
    Power circuit: cable 1 x 1…4 mm²flexible with cable end
    Power circuit: cable 1 x 1.5…10 mm²flexible without cable end
    Power circuit: lug-clamp 1 x 1…4 mm²flexible with cable end
    Power circuit: lug-clamp 1 x 1.5…10 mm²flexible without cable end
    Control circuit: cable 2 x 1…25 mm²flexible with cable end
    Control circuit: cable 2 x 1…25 mm²flexible without cable end
    Control circuit: lug-clamp 1 x 1…25 mm²flexible with cable end
    Control circuit: lug-clamp 1 x 1…25 mm²flexible without cable end
    Control circuit: lug-clamp 2 x 1…25 mm²flexible with cable end
    Control circuit: lug-clamp 2 x 1…25 mm²flexible without cable end
    tightening torque
    Control circuit: 0.6...1.2 N.m on lug-clamp
    Power circuit: 2 N.m on cable
    height
    67.5 mm
    width
    45 mm
    depth
    67.5 mm
    net weight
    0.172 kg
    Environment
    standards
    IEC 60255-6
    IEC 60947
    product certifications
    GOST
    UL
    CSA
    protective treatment
    TH conforming to IEC 60068
    IP degree of protection
    IP20 conforming to IEC 60529
    ambient air temperature for operation
    -25…60 °C conforming to IEC 60947-4-1
    ambient air temperature for storage
    -30…80 °C
    operating altitude
    2000 m
    fire resistance
    850 °C conforming to IEC 60695-2-1
    shock resistance
    15 gn 11 ms conforming to IEC 60068-2-7
    vibration resistance
    4 gn conforming to IEC 60068-2-6
    dielectric strength
    2 V 50 Hz conforming to IEC 60255-5
    resistance to electrostatic discharge
    6 kV in indirect mode
    8 kV in air
    resistance to radiated fields
    10 V/m level 3
    resistance to fast transients
    2 kV
    disturbance radiated/conducted
    10 V conforming to EN 61000-4-6
    Class A conforming to EN 55011
    Offer Sustainability
    EU RoHS Directive
    Circularity Profile
    Contractual warranty
    Warranty
    18 months
  • Documents & Downloads

    Language
    • English
    • Spanish
    • French
    • Italian
    • German
    Catalogue
    Date
    Size
    Add to My Documents
    TeSys catalogue - 2019 - 2020 - chapter B11 Overload relays TeSys LRK, LRD, LR9, RM1, LT3 (Version 7.0)
    CAD
    Date
    Size
    Add to My Documents
    TeSys LR97D Electronic over current relay (Version 1.0)
    Certificate
    Date
    Size
    Add to My Documents
    CCC TeSys LR97D - TeSys LR97D (Version 1.0)
    Date 10/11/17
    Size 2.4 MB
    Instruction sheet
    Date
    Size
    Add to My Documents
    LR97 D Relais de surcharge électroniques instantanés (Version 03)
    LR97 D Relais de surcharge électroniques instantanés (Version 03)
    LR97 D Relais de surcharge électroniques instantanés (Version 03)
    LR97 D Electronic Over Current Relays (Version 03)
    LR97 D Relais de surcharge électroniques instantanés (Version 03)
    End of Life Information
    Date
    Size
    Add to My Documents
    End-of-Life Instructions TeSys LR97D (Version 2.0)
    EU RoHS Declaration
    Date
    Size
    Add to My Documents
  • Technical FAQs

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