01
Solid State Relay, DC control DC, SSR-25DD SSR-40DD SSR-60DD Improved SSR
description2
Features
Current.0.5A~400A
Voltage:12V~680V
Small General outline
Vacuum Weld Techinics
Led indicator showing *ON* or *OFF*
Protect Panel
lEC standard
Input & output type could chose
DC/AC AC/AC DC/DC
Applications
- AC DC switch & Temp controlAutomate ControlCNC machineryPackaging machineryTextile machineryGlass machineryPlastic machinery
SSR mainly has two switching modes: zero-crossing type and random type. The zero-crossing type requires the load voltage to reach the zero-crossing area 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. This versatility allows SSRs to be customized to specific needs, providing precise, efficient control in a variety of industrial environments.
One of the key benefits of SSR is its ability to provide instant on/off switching in response to control signals, thereby increasing overall operating efficiency. The SSR also provides enhanced safety features as it can shut down when the load current falls below a specific threshold, ensuring reliable, safe operation.
SSR contributes to green development by optimizing power management and reducing energy consumption, which is consistent with the increasing emphasis on sustainable development in industrial practice. Its intelligent design and digital capabilities make it an essential component of modern industrial control systems, enabling seamless integration and enhanced performance.
Solid-state relays (SSRs) represent a major advancement in industrial control technology, providing unparalleled performance, reliability and efficiency. With their diverse switching modes and environmentally friendly features, SSRs are expected to transform industrial power management and set new standards for precision and sustainability.
Specification |
input parameter |
output perameter |
Prolecion |
Safe Load |
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Control Vollage |
Control Current |
Start Current |
Close Voltage |
Ooerating Current |
Ooerating Voltage |
Insulate Voltage |
Over Vollage |
Over Current |
Resistive Load |
inductiveLoad |
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Single Phase SSR |
DC/AC |
3-32VDC |
<20mA |
≥25mA |
≤15VDC |
10-120A |
90-480VAC |
≥2500 |
RC Mov |
Fast Fuse |
60% |
40% |
AC/AC |
90-280VAC |
<30mA |
≥25mA |
≤10VAC |
10-120A |
24-240VAC |
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industry dass |
3-32VDC |
<20mA |
≥25mA |
≤15VDC |
100-800A |
90-480VAC |
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DC/DC |
5-32VDC |
<25mA |
≥25mA |
≤15VDC |
10-40A |
12-250VDC |
Diode |
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3Phase SSR |
3-32VDC |
<30mA |
≥9ma |
≤25VDC |
10-120A |
380V AC |
RCMOV |
FastFuse |
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solid state voltage regulator |
Potentiometer 470KΩ/2W |
10-40A |
10-250VAC |
RCMOV |
FastFuse |
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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.
Recommended value of load type (Room temperature)
Electrical Characteristics
Solid State Relay Outline
