Solid state relays / Solid state contactors

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Wear-free, noiseless switching with solid-state switching devices – POWERSWITCH

With the solid state switching devices of the POWERSWITCH series you get solid state contactors and solid state relays with real added value. For decades, Dold has been developing and producing solid-state switching devices for industrial switching technology.

Solid-state relay for resistive load RK 9260

Advantages

  • High switching frequency and long life
  • Space saving, only 17.5 mm width
  • Silent
  • Vibration- and shock resistance

Features

  • AC solid-state relay / -contactor
  • According to IEC/EN 62314 and IEC/EN 60947-4-3
  • Switching at zero crossing for resistive loads
  • 2 anti-parallel thyristors
  • LED status indicator
  • Peak reverse voltage up to ± 1600 V
  • Insulation voltage 4000 V
  • As option: Instant-on switching

Solid-state contactor BF 9250

Features

  • According to IEC/EN 60 947-4-2, IEC/EN 60 947-4-3
  • 1-, 2- and 3-pole models
  • Load current up to 50 A
  • For AC load up to 480 V
  • Switching at zero crossing
  • Protected by varistors
  • As option temperature protection of the power
    semiconductorswith monitoring output
  • Mounting on DIN-rail
  • As option with control input X1 with low current consumption
    e.g. to be controlled by a PLC
  • As option up to 3 separate semiconductor contactors in one unit
  • BF 9250: width 22.5 mm, 45 mm and 90 mm
    BH 9250: width 45 mm, 67.5 mm and 112.5 mm

Solid-state contactor BF 9250/_8

Features

  • According to IEC/EN 60947-4-2, IEC/EN 60947-4-3
  • 1-, 2- and 3-pole versions
  • Load current up to 50 A at TU = 40° C
  • For AC load up to 480 V
  • Switching at zero crossing, optionally immediate switching
  • Protected by varistors
  • Mounting on DIN-rail
  • As option with high I2t of the semiconductor for
  • high switching current(variant /1_8)
  • Widths: 22.5 mm, 45 mm and 90 mm

Solid-state contactor with analogue input for pulsed output BF 9250/0_2

Features

  • According to IEC/EN 60947-4-2, IEC/EN 60947-4-3
  • Analogue controller for accurate process temperature control
  • Burst firing control of heaters
  • Control input optional with DC 0 … 10 V, DC 4 … 20 mA, 0 … 10 kΩ
  • Reverse action operation possible
  • Rated operational voltage range up to 480 V
  • Rated operational current is up to AC 50 A
  • Zero cross switching
  • Protected by varistors
  • Temperature protection of the power semiconductors
  • LED indications for supply, output status and alarm status
  • Alarm indication on mains synchronisation failure
  • Alarm indication on control input failure
  • Alarm indication on over temperature of power semiconductors
  • DIN-rail mountable
  • BF 9250/0_2 to 10 A: Width 22.5 mm
    BF 9250/0_2 to 25 A: Width 45 mm
    BF 9250/0_2 to 50 A: Width 90 mm

Solid-state relay / contactor for resistive load PK 9260

Advantages

  • High switching frequency and long life
  • Space saving, only 22.5 mm width
  • To be mounted on cooling surface with only 2 screws
  • With heat sink for DIN-rail mounting
  • Silent
  • Vibration- and shock resistance

Features

  • AC solid-state relay / -contactor
  • PK 9260/_ _ _ according to IEC/EN 62314
    PK 9260/_ _ _ / _ _ according to IEC/EN 60947-4-2 and -4-3
  • Load current up to 88 A, AC-51
  • Switching at zero crossing for resistive loads
  • 2 anti-parallel thyristors
  • DCB technology (direct bonding method) for excellent heat transmission properties
  • As option with:
    – M4 flat terminal or
    – M5 screw terminal for cable lug
  • LED status indicator
  • Peak reverse voltage up to ± 1600 V
  • Insulation voltage 4000 V
  • As option with heat sink, for DIN rail mounting

Solid-state relay / contactor with analogue input for pulse packet control PK 9260/_4

Advantages

  • Self-optimized impulse distribution with minimized cycle times
  • Allows for precise temperature regulation
  • Switching at zero crossing, providing outstanding EMC properties
  • With heat sink for DIN-rail mounting
  • Space saving, only 22.5 mm width

Features

  • According to IEC/EN 60947-4-3
  • AC solid-state relay / -contactor for pulse package control of heating systems
  • DCB technology (direct bonding method) for excellent heat transmission properties
  • Control input DC 4 … 20 mA
  • Nominal voltage AC 24 … 240 and AC 48 … 480 V
  • Load current 10 A, 15 A, 20 A, 40 A, 50 A, 88 A AC 51
  • LED status indicator for control and failure
  • M4 flat terminal
  • Degree of protection IP20

Semiconductor contactor with current monitoring BH 9251

Features

  • According to IEC/EN 60 947-1, IEC/EN 60 947-4-2
  • Switching at zero crossing
  • To switch single-phase AC load up to 400 V
  • Compensates voltage fluctuations of ± 20 %
  • Load current up to 40 A
  • Monitors:
    – Undercurrent
    – Overcurrent
    – Interrupted load circuit
    – monitors temperature to protect the power semiconductor
  • De-energized on fault
  • One relay output with changeover contact
  • LED Indicators
  • No auxiliary supply
  • Galvanically separated control input X1-X2 with wide voltage range
  • Adjustable current response value
  • With integrated heat sink
  • DIN-rail mounting
  • 45 mm, 67.5 mm and 112.5 mm width

Solid-state contactor BH 9250

Features

  • According to IEC/EN 60 947-4-2, IEC/EN 60 947-4-3
  • 1-, 2- and 3-pole models
  • Load current up to 50 A
  • For AC load up to 480 V
  • Switching at zero crossing
  • Protected by varistors
  • As option temperature protection of the power semiconductors
    with monitoring output
  • Mounting on DIN-rail
  • As option with control input X1 with low current consumption
    e.g. to be controlled by a PLC
  • As option up to 3 separate semiconductor contactors in one unit
  • BF 9250: width 22.5 mm, 45 mm and 90 mm
    BH 9250: width 45 mm, 67.5 mm and 112.5 mm

Solid-state relay / contactor PH 9260

Features

  • AC semiconductor relay / -contactor
  • According to IEC/EN 60947-4-3
  • Load current up to 125 A, AC 51 with I2t up to 18000 A2s
  • Switching at zero crossing
  • As option switching at voltage maximum
  • 2 anti-parallel thyristors
  • DCB technology (direct bonding method) for excellent heat transmission properties
  • Touch protection IP20
  • Box terminals
  • LED status indicator
  • Peak reverse voltage 1200 V or 1600 V
  • Insulation voltage 4000 V
  • As option with overtemperature protection
  • As option with reduced HF-emission
  • As option with heat sink, for DIN rail mounting
  • Width: 45 mm

Solid-state relay / contactor, 2-poles PH 9260.92

Advantages

  • Free from wearing, noiseless, economic
  • Excellent EMC- performance, because of switching at zero crossing
  • Separate control of both poles
  • Available with heatsink to be mounted on DIN rail
  • Easy connection via cage clamp terminals

Features

  • AC solid-state relay / -contactor
  • According to IEC/EN 60947-4-3
  • As option load current up to 2 x 32 A or 2 x 48 A
  • As option with hight I²t up to 6600 A²s
  • Load voltages up to AC 480 V
  • 2 anti-parallel thyristors for each pole
  • DCB technology (direct bonding method) for excellent heat transmission propertie
  • Touch protection IP20
  • Box terminals for load connections
  • LED status indicator for both poles
  • Peak reverse voltage up to ± 1200 V
  • Insulation voltage 4000 V
  • Width 45 mm

Solid-state relay / contactor with analogue input for pulse package control PH 9260/042

Advantages

  • Self-optimized impulse distribution with minimized cycle times
  • Allows for precise temperature regulation
  • Switching at zero crossing, providing outstanding EMC properties
  • Protection from thermal overload with optional excess temperature protection

Features

  • AC solid-state relay / -contactor for pulse package control of heating systems
  • Control input DC 4 … 20 mA
  • According to IEC/EN 60947-4-2
  • Nominal voltage AC 48 … 480 V
  • Load current 25A, 50 A, AC-51
  • LED status indicator for control and failure
  • Box terminals
  • Degree of protection IP20
  • As option with heat sink, for DIN rail mounting
  • Width: 45 mm

Solid-state relay / contactor with load circuit monitoring PH 9270

Features

  • AC solid-state relay /-contactor
  • With integrated load circuit monitoring
  • Settable load limit value
  • According to IEC/EN 60947-4-3
  • Load current 40 A, AC 51
  • Switching at zero crossing
  • 2 anti-parallel thyristors
  • DCB technology (direct bonding method) for excellent heat transmission properties
  • Two-colours LED status indicator
  • Touch protection IP20
  • PLC compatible alarm output (PNP; NPN on request)
  • As option closed circuit operation or open circuit operation
  • As option with optimized heat sink, for DIN rail mounting
  • Width 45 mm

Solid-state relay / contactor with load current measurement PH 9270/003

Advantages

  • Free from wearing, noiseless, economic
  • High productivity by integrated monitoring functions
  • Accurate AC / DC measurement up to 45 A
  • Analogue output for easy working with signals to PLC or displays
  • Excellent EMC- performance, because of switching at zero crossing
  • As option protection against thermal overload

Features

  • AC solid-state relay /-contactor with load current measurement (runs value)
  • Analogue output DC 0 … 10 V
  • According to IEC/EN 60947-4-3
  • Nominal voltage up to AC 480 V
  • Load current up to 45 A, AC-51
  • Switching at zero crossing
  • DCB technology (direct bonding method) for excellent heat transmission properties
  • LED indicator for control
  • As option with optimized heat sink, for DIN rail mounting
  • Width: 45 mm

Solid-state relay / contactor PI 9260

Advantages

  • High switching frequency and long life
  • With heat sink for DIN rail mounting
  • Silent vibration and shock resistance
  • Providing outstanding EMC properties

Features

  • Three Phase AC solid-state contactor
  • Meets generally the requirements of IEC/EN 60947-4-3
  • Zero cross or instant-on switching
  • 2 anti-parallel thyristors for each pole
  • Direct copper bonded (DCB) technology
  • Self-lifting box contact terminals
  • Peak reverse voltage up to ±1600Vp
  • Wide range AC and DC input control voltage
  • Delivered with integrated heat sink for DIN rail mounting
  • IP20 Touch protection

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