Product Description
Introducing our Industrial Class Single Phase Solid State Relay, meticulously engineered for both household and industrial applications. This robust device features a protective cover, ensuring optimal safety and reliability even in demanding environments. Experience seamless operation and superior performance with this essential technological innovation from Beijing Fuanshi Technology Co., Ltd.
Product Parameters
1. Features and advantages:
• Experience cutting-edge technology with our opto-isolated input stage, perfectly compatible with TTL level inputs. Choose between DC or pulse triggering modes for unparalleled versatility.
• Impeccable safety is assured with an insulation voltage exceeding 2000V between input, output, and the bottom shell. Our components proudly bear the CE UL approval mark, a testament to their robust safety credentials.
• Embrace innovation with a design free from contacts and mechanical moving parts. Enjoy a spark-free, silent operation that resists vibration while promising an impressive lifespan-perfect for those seeking reliability.
• Our intelligently engineered small dead zone voltage and minimal harmonic interference (Z type) are complemented by an internal RC absorption circuit, ensuring optimal performance.
• Designed to meet high demands, this relay boasts a commanding power with an AC working current of 300A and a comprehensive working voltage range of 220-380V.
• Elevate your operations with our large-capacity industrial-grade relays. Featuring thyristor chips and German-imported low thermal resistance copper-ceramic bonding (DCB) baseplate, this product is synonymous with enduring quality.
2. The stable and reliable performance of the product comes from excellent devices and advanced production processes
• Experience the forefront of technological advancement with DCB technology, the epitome of copper-ceramic bonding precision.
• Our pioneering 'large horse pulls a small cart' design ensures robust performance with large-capacity silicon wafers, setting new standards in reliability.
• As industry trailblazers, we utilize the innovative 'thermal fatigue loading' cycle test method, leading the way in quality assurance.
• The adaptive thermal pad significantly reduces contact thermal resistance, effectively countering stress and enhancing reliability.
• Introducing China's first solid-state relay dynamic parameter test system, a groundbreaking advancement in relay technology.
Manufactured with precision in China's power module process, our high-power SSRs boast a nominal current of 500A. Leveraging third-generation copper-ceramic bonding (DBC) technology, they excel across inductive and resistive loads. Our products meet international standards for voltage and current impact, and reliability, setting new benchmarks for excellence.
|
Solid State |
|
Heat sink |
Appearance |
Encapsulation |
S |
|
|
|
Square |
Matching radiator model |
Dimensions (mm) |
H |
|
|
|
Rectangle |
AC working voltage |
2 |
|
|
220VAC |
3 |
|
|
380VAC |
|
25 |
|
25A |
B20 |
60*45.8*80 |
30 |
|
30A |
B30 |
82*45.8*80 |
40 |
|
40A |
B50 |
95*45.8*80 |
B20-3 |
160*135*50 |
60 |
|
60A |
B60 |
140*45.8*80 |
80 |
|
80A |
B80 |
160*45.8*80 |
B227 |
250*227*150 |
100 |
|
100A |
B140 |
250*128*137 |
200 |
|
200A |
B200 |
320*155*180 |
300 |
|
300A |
B300 |
310*250*125 |
340 |
|
340A |
B300 |
310*250*125 |
360 |
|
360A |
B360 |
360*250*125 |
B360 |
360*250*125 |
400 |
|
400A |
B360/90 |
360*250*125 |
500 |
|
500A |
B375 |
375*400*280 |
600 |
|
600A |
B475 |
475*400*350 |
800 |
|
800A |
B475 |
475*400*350 |
1000 |
|
1000A |
B475 |
475*400*350 |
How it works |
Z |
Zero pressure type |
|
|
P |
Phase Shift Type |
|
|
Note: When the current exceeds 10A, a heat sink is required. When the current exceeds 30A, a heat sink with a suitable heat dissipation area and air cooling or water cooling is required. Matching heat sinks B20~B80 are single-phase heat sinks; B140~B360 are three-phase heat sinks; B90 is a three-phase two-control heat sink. Square solid-state dimensions: 60X38×18.3mm, installation hole distance 47.5mm, rectangular solid-state dimensions: 94×30X42.7mm, installation hole distance 80mm. |
Ordering example: SA-240-Z means the package form is square type, the working voltage is 220VAC, the effective working current is 40A, and the working mode is zero-voltage type. HA-3100-P means the package form is long strip, the working voltage is 380VAC, the effective working current is 100A, and the working mode is phase shift type. |
Detailed Photos




Company Profile
Beijing Fuanshi Technology Co., Ltd. is a pioneering high-tech enterprise, dedicated to the dynamic fields of industrial intelligent temperature control and advanced semiconductor furnaces.We pride ourselves on our deep expertise in the research, development, production, and sales of top-tier industrial intelligent temperature control systems and cutting-edge semiconductor furnace heaters. Our core product offerings include state-of-the-art power regulators, efficient thyristor power supplies, and precise temperature control instruments. These products stand out due to their remarkable efficiency, minimal heat generation, and low film properties. Our exceptional products are sought after and exported to regions including Europe, America, and Southeast Asia. Additionally, we proudly serve as an agent for SHINADEN, delivering superior services from installation to commissioning in the industrial temperature control sector. Our engineering technology is both innovative and expansive, ensuring the reliability and stability of our semiconductor furnace products, which have earned us a stellar reputation in industries such as glass fiber and semiconductors. Adhering to the philosophy of 'talent investment, R&D priority,' we are unwavering in our commitment to developing groundbreaking new products, expanding our market presence with premium products and services, fulfilling customer expectations, and consistently enhancing our brand's impact. We eagerly anticipate collaborating with you!
Packaging & Shipping


After Sales Service
Q1.What are the unique advantages you offer?
A1. As Solex, the esteemed direct manufacturer based in Cangzhou city, China, we pride ourselves on housing an expert team dedicated to development, marketing, and production. This allows us to deliver the most competitive prices coupled with premium service.
Q2. What are your primary products?
A2. We proudly present a diverse array of innovative products: solid state relays, thyristor regulators (both power and voltage), and wafer-making furnace heaters, tailored to meet your specific needs.
Q3. Is it possible for you to print our custom logo?
A3. Absolutely! Our company offers flexibility with Retail, Wholesale, OEM, and ODM services to accommodate your branding needs.
Q4. What is the duration of your quality guarantee?
A4. We offer an 18-month warranty on our rigorously inspected products, ensuring they meet the highest standards before they leave our factory.
Q5. What is the expected delivery time?
A5. For sample orders, anticipate a swift turnaround of about 3-5 working days, while larger orders typically range from 10-25 days.
Q6. What are your accepted payment terms?
A6. We accommodate various payment options including T/T, Western Union, Money Gram, and L/C at sight, among others.
Q7. Do you hold any certifications for your company or products?
A7. Indeed, we proudly hold ISO 9001, CE, CB, TUV certifications, affirming our commitment to quality and excellence.