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SSR-3P4860
SSR-3P4880
SSR-3P48100
SSR-3P48120
SSR-3P4860
SSR-3P4880
SSR-3P48100
SSR-3P48120

3Phase Solid State Relay, DC control AC, SSR-3P4860/4880/48100/48120DA

SSR-3P4860/4880/48100/48120DA, 3 phase solid state relay, input control 4-32V DC,output load 24-480VAC(highest 660V)

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    Ordering information Table
    3Phase Solid State Relay0d7

    The Versatility of Solid State Relays

    Solid-state relays  are versatile industrial control devices that have revolutionized power management in a variety of applications.  Different from traditional magnetic contact industrial controllers, SSR uses power semiconductor devices as the main control components, which has higher efficiency, intelligence, digitalization, systematization and green development.
    Solid-state relays are divided into different types based on their switching patterns, the most common being zero-crossing and random.  The zero-crossing type requires the load voltage to reach the zero zone before it can be turned on, which reduces the impact of the load and radio frequency interference, making it an ideal switching device.  The random type, on the other hand, provides fast response, making it suitable for dimmers, thermostat resistive loads, and some inductive load applications.
    An important consideration when using SSR is the effect of dv/dt (rate of rise) on the thyristor when the SSR is turned off.  In applications with capacitive or inductive loads, it is recommended to use powerful SSR with anti-parallel thyristors to mitigate the effects of high dv/dt.  Zenli's Solid State Relays, for example, are powerful types that ensure reliable performance under varying load conditions.
    SSR can be used as solid-state voltage regulators to provide precise AC power regulation using only external potentiometers.  This makes them suitable for replacing traditional lighting power supplies and performing analog adjustments such as voltage, temperature, brightness and speed control.
    SSR is transforming industrial control applications by delivering superior performance, flexibility and reliability.  Their ability to handle varying load conditions, provide precise power regulation, and fast response times makes them indispensable in modern industrial environments.  As technology continues to advance, SSR is expected to play an even more important role in improving efficiency and sustainability across industries.
    Recommended value of load type (Room temperature)

    Load type

    Pure Resistance

    Electric hot wire

    Incandescent lamp

    Transformer/Electromagnet

    1 phase AC motor

    3 phase AC motor

    value of load

    100%

    50-70%

    35-50%

    25-40%

    12-24%

    18-33%


    Specification

    input parameter

    output perameter

    Prolecion

    Safe Load

    Control Vollage

    Control

    Current

    Start Current

    Close Voltage

    Ooerating Current

    Ooerating Voltage

    Insulate Voltage

    Over Vollage

    Over  Current

    Resistive Load

    inductiveLoad

    Single Phase SSR

    DC/AC

    3-32VDC

    <20mA

    ≥25mA

    ≤15VDC

    10-120A

    90-480VAC

    ≥2500
    VAC

    RC Mov

    Fast Fuse

    60%

    40%

    AC/AC

    90-280VAC

    <30mA

    ≥25mA

    ≤10VAC

    10-120A

    24-240VAC

    industry dass

    3-32VDC

    <20mA

    ≥25mA

    ≤15VDC

    100-800A

    90-480VAC

    DC/DC

    5-32VDC

    <25mA

    ≥25mA

    ≤15VDC

    10-40A

    12-250VDC

    Diode

    3Phase SSR

    3-32VDC

    <30mA

    ≥9ma

    ≤25VDC

    10-120A

    380V AC

    RCMOV

    FastFuse

    solid state voltage regulator

    Potentiometer 470KΩ/2W

    10-40A

    10-250VAC

    RCMOV

    FastFuse


    RC: Built-in resistance capacity absorption circuit

    MOV: External shunt metal oxide varistor.

    Notes 

    1.Strictly prohibit for load short circuit,Can use fast fuse.

    2.Ling time working current can't over 70% of the nominal value.

    3.Heatsink temperature can'tover75℃.

    4.Use at inductive load area, add varistor for protect is better

    3Phase Solid State Relay, DC control AC, SSR-3P48254840486048804810048120 detail (3)0gr

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