Features
  • 16-100 amps, 120-600Vac 
  • Fixed build design 
  • Zero cross fired 
  • LED status indicator 
  • The Model 7100L is a new range of simple, economic solid state contactors for use with low temperature coefficient resistive loads. This unit features integral heatsinks with AC or DC logic inputs for fast switching that reduces thermal cycling of the heating elements resulting in longer element life. 

    There are no mechanical contacts to wear out and so maintenance costs and downtime are reduced. Silent operation and lack of electrical interference achieved by zero voltage switching give environmentally friendly operation.


    TECHNICAL SPECIFICATIONS

    Power
    Nominal Current 16A, 25A, 40A, 63A and 100A
    Nominal Voltage 230Vac (48-264Vac), 500Vac (96-550V), 600Vac (96-660V (Non CE))
    Frequency 47 to 63 Hz
    Dissipated Power  Approximately 1.3W per Amp. Allow 2W per Amp to include heat dissipation from fuse if used.
    Cooling Natural convection
    Load Constant resistance single phase industrial load, switched Line to Neutral or Line to Line. 
     
    Thyristor Firing Mode
    Logic Inputs For logic inputs ON/OFF with zero-voltage switching. 
    Control Open Loop
     
    Input
    DC Logic (LDC) Conducting from 4.5Vdc to 32Vdc Maximum;
    On > 4.5Vdc, Off < 2Vdc; On >= 9mA, Off < 0.5mA.
    AC Logic (HAC) Conducting from 85Vac to 253Vac Maximum;
    On > 85Vac, Off <10Vac; Impedance 7Kohms at 50Hz.
     
    Environment
    Usage 0 to 45 degC at a maximum altitude of 2000m 
    Storage -10 deg C to 70 degC
    Pollution Degree 2 Allowable (Defined by IEC 664)
    Humidity RH 5% to 95% non-condensing, non-streaming
    Protection IP20 without additional protection. Overvoltage category 3.
    Thyristor Protection High-Speed external fuse (i2t)
    Indication
    Green HEAT LED on front face indictes presence of input signal.
     
    Installation
    Mounting Panel or symmetrical Din Rail
    Cable Size 16A and 25A: 6mm2
    40A and 63A: 16mm2
    80A and 100A: 35mm2
       
    Dimensions (mm)
    16A 156H x 35W x 110D
    25A 156H x 35W x 140D
    40A 156H x 52.5W x 140D
    63A 156H x 70W x 160D
    80-100A 226H x 96W x 164D