DC Load Solid State Relay
A DC solid state relay (SSR) is an electronic switch used to control a DC load. It operates similarly to a mechanical relay but uses semiconductor devices like mosfet and IGBT tube of moving parts to switch the current on or off. When a small DC control voltage is applied, the SSR activates, allowing current to flow through the load.
Greegoo's DC solid state relays are user-friendly and can be custom-made, such as low voltage drop, fast switching, high frequency, high voltage, wide range of control voltage, buillt-in freewheeling diode, over-current protection, potentiometer, 4-20mA, 0-10V or 0-5V control dc relay, automotive SSR, AC converter to DC SSR, dc motor reversing SSR, multi-output dc ssr and normal close dc ssr etc. If you can't find a suitable model, please send us your application, function requirement, the continuous load current, voltage and peak of them online, and we will recommend an appropriate one for you.
DC solid state relays
10A to 120A, 80V to 600VDC solid state relay, DC SSR
10-200A DC to DC SSR
10A to 200A, 100V to 1200VDC SSR, panel mount.
GDZ02 DC output solid state relay
10A to 180A, 100V to 1200VDC
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GDZ02A DC solid state relay for inductive load
10A to 30A, 100V to 400VDC, inductive load
AC to DC solid state relay (GDZ07)
130V to 240VAC input, 10A to 200A, 100V to 1200VDC output ssr.
GDZ08 DC load solid state relay
120A to 500A, 100V to 1200VDC
GDZ09 DC high current solid state relay
600A to 2000A, 100V to 1200VDC
DC solid state relay with over-current and over-voltage protection
DC Solid State Relay, 120-2000A,100-1200VDC, over-current and over voltage protection type.
DC Solid State Relay built in Freewheeling Diode (GDZ06)
60A to 200A, 100V to 1200VDC, Built in Freewheeling Diode DC SSR, recommend for inductive load.
Dual output DC solid state relay (GDZ022)
Dual nomal open output dc ssr, 30A to 200A, 100V to 1200VDC
Three channel output dc solid state relay (GDZ033)
30-200A, 100V to 1200V, 3 channel ouput dc ssr.
High voltage high frequency dc solid state relay
20-200A, 2400VDC, 10-1000Hz
DC Solid State Relay - 120A to 2000A 100V to 1200V
DC:120 - 2000A, 100 to 1200VDC DC load solid state relays.
Automotive solid state relay
10A to 2000A, 100V to 1200VDC, with and without control power supply type.
Charging and discharging DC Solid State Relays (2NO)
30A to 200A, 60-1200VDC, 2 channel output
Automotive DC Solid State Switch
30-200A, 100-1200VDC
Charging and discharging DC Solid State Relays
30-400A, 60V to 1200VDC
DC motor reversing solid state relays 1A-100A 12V-200VDC
DC motor forward and reverse switching solid state relay, DC: 1 to 100A, 12-200VDC
DC Reversing Solid State Contactor 10A-500A 100V-1200V
DC motor forward and reverse switching solid state relay,10-500A,100-1200VDC.
DC motor reversing solid state relay
50VDC,100VDC,200VDC,400VDC,600VDC,800VDC, 10A, 30A,50A,75A, 100A and 125A. Motor reversing SSR for DC motor.
DC Solid State Voltage Regulator
DC 10 to 2000A, 24 to 1200VDC DC Solid State Regulators, external voltage signal 0-10Vdc or 10K potentiometer.
PWM controlled DC solid state relay
10A to 2000A PWM solid state relay
DC Pulse Width Modulation Type Solid State Regulator TZ03A TZ04A
10-180A 100－1200 VDC PWM type DC SSR regulator
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DC Pulse Width Modulation Type Solid State Regulator TZ03B TZ04B
200 ～ 500A 100 ～ 1200 VDC
DC Pulse Width Modulation Type Solid State Regulator TZ03C TZ04C
600 ～ 2000A 100 ～ 1200 VDC
DC Pulse Width Modulation Type Solid State Regulator TZ03D
60 ～ 500A 100 ～ 1200 VDC
DC Full wave Rectifier Type Solid State Regulator TZ12
60 ～ 500A 240 ～ 440 VAC
3 phase full wave rectifier dc solid state relay GZ32GS
DC 30 - 200A 240 / 440 VAC
3 phase half wave rectifier dc solid state relay GZ31GS
DC 30 - 200A 240 / 440 VAC
2 phase half wave rectifier dc solid state relay GZ23GS
DC 30 - 200A 240 / 440 VAC
Single phase full wave rectifier dc solid state relay GZ12GS
AC：30 - 200A 240/440 VAC
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Single phase half wave rectifier dc solid state relay GZ11GS
AC：30 — 200A 240/440 VAC
3 phase half wave rectifier solid state relay GZ33 GZ34
DC 30-300A 440 / 660 VAC
3 phase full wave rectifier solid state relay GZ31 GZ32
DC 20A to 500A 440 or 660 VAC
2 phase half wave rectifier solid state relay GZ23
DC 30 to 300A 240 / 440 VAC
2 phase half wave rectifier solid state relay GZ21 GZ22
DC 10-300A 240 / 440 VAC
Single phase half full rectifer solid state relay GZ15 GZ16
AC: 30-500A 240/440 VAC
Single phase full wave rectifier solid state relay GZ12 GZ14
DC 10-500A 240 / 440 VAC
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Single phase half wave rectifier solid state relay GZ11 GZ13
DC 10-300A 240V/440VAC 50-60Hz
1/2/3 phase half/full wave rectifier DC solid state relays
Single phase, dual phase, three phase, DC 10-500A, 240V/440VAC load
Features of DC Solid State Relays (SSRs):
- No Mechanical Parts: They use semiconductor devices, resulting in less wear and tear and a longer lifespan compared to mechanical relays.
- Fast Switching: SSRs can switch on and off much faster than mechanical relays, which is crucial for applications that require rapid switching.
- Electrical Isolation: The input and output are electrically isolated, typically through an optocoupler, which enhances safety and prevents noise from affecting the control side.
- Silent Operation: Without moving parts, SSRs operate silently, unlike the audible click of mechanical relays.
- Consistent Performance: SSRs provide more consistent performance over time, without the contact degradation that affects mechanical relays.
- Compact Size: Often smaller than equivalent mechanical relays, making them suitable for designs where space is at a premium.
These features make DC solid state relay suitable for a variety of applications where reliable and rapid switching of DC currents is required, particularly in environments where maintenance access is difficult or where mechanical relay noise is undesirable. DC solid state relay is also called dc input and dc output solid state relay, dc load solid state relay, dc output solid state relay, DC to DC solid state relay etc.
