Product Description
Industrial Class Single Phase Solid State Relay with Protection Cover: The FUANSHI SA-340-Z is meticulously engineered to redefine efficiency and safety in industrial environments. This advanced solid-state relay comes with a robust protection cover, ensuring long-lasting durability and uncompromised performance in demanding applications. Choose FUANSHI for trusted quality and exceptional reliability.
Product Parameters
1. Features and advantages:
• The Single Phase SSR Relay FUANSHI SA-340-Z boasts an opto-isolated input stage, ensuring compatibility with TTL levels for seamless integration. It supports DC or pulse triggering modes, adding to its versatility and adaptability.
• With a secure insulation voltage surpassing 2000V between input, output, and the protective bottom shell, this relay employs safety components fully certified by both CE and UL, exemplifying high safety standards.
• Featuring a contactless design with no mechanical moving parts, this relay ensures silent and spark-free operation, offering excellent vibration resistance and a remarkably long lifespan.
• Enjoy minimal dead zone voltage and reduced harmonic interference (Z type), complemented by an integrated RC absorption circuit for enhanced performance.
• Capable of handling high power, the relay supports an AC working current of 300A and operates across a full voltage range of 220-380V, making it suitable for demanding applications.
• Designed for industrial-grade applications, it incorporates thyristor chips and premium German-imported low thermal resistance copper-ceramic bonding (DCB) baseplates for superior performance.
2. The stable and reliable performance of the product comes from excellent devices and advanced production processes
• DCB technology, known for its copper-ceramic bonding substrate, ensures stable and efficient heat dissipation.
• The design features a robust 'large horse pulls a small cart' concept, utilizing large-capacity silicon wafers for dependable performance.
• Introducing the industry's pioneering 'thermal fatigue loading' cycle test method, guaranteeing durability and reliability under extreme conditions.
• The flexible thermal pad significantly reduces contact thermal resistance while effectively managing stress, enhancing the overall performance and durability.
• Revolutionary in the field, China's first solid-state relay dynamic parameter test system ensures rigorous product validation.
With expertise in China's power module manufacturing, our high-power SSRs can deliver an impressive nominal current of 500A, utilizing the latest third-generation copper-ceramic bonding (DBC) technology. Whether managing inductive or resistive loads, our products meet international standards for voltage and current impact resilience and reliability.
|
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. proudly stands as a leading high-tech enterprise specializing in the advanced realms of industrial intelligent temperature control and cutting-edge semiconductor furnaces. Our innovative spirit propels us forward in these dynamic fields.We are dedicated to pioneering the research, development, production, and sales of state-of-the-art industrial intelligent temperature control systems and semiconductor furnace heaters. Our commitment to excellence drives every facet of our operations. Our flagship products include power regulators, thyristor power supplies, and temperature control instruments. These products boast remarkable benefits such as high efficiency, minimal heat generation, and thin film technology. Our esteemed products are exported globally, reaching Europe, America, Southeast Asia, and beyond. As a trusted agent for SHINADEN, we offer comprehensive solutions from installation to commissioning in the industrial temperature control sector. Our engineering technology is both innovative and abundant, ensuring that our semiconductor furnace products are not only reliable but also exhibit stable performance. This has garnered us a sterling reputation in industries such as glass fiber and semiconductors. The company upholds the philosophy of 'investing in talent and prioritizing R&D,' with an unwavering commitment to developing new products, expanding market presence through superior products and services, fulfilling customer demands, and continually enhancing our brand influence. We eagerly anticipate forming a rewarding partnership with you!
Packaging & Shipping


After Sales Service
Q1.What distinct advantages set you apart?
A1. Solex stands proudly as a direct manufacturer in Cangzhou city, China. Our expert team in development, marketing, and production is dedicated to providing you with not only the most competitive prices but also unparalleled service excellence.
Q2. What's your flagship product line?
A2. Our diverse product portfolio includes three key series: solid state relays, advanced thyristor regulators (covering both power and voltage), and sophisticated wafer making furnace heaters.
Q3. Are we able to customize the product with our own logo?
A3. Absolutely! Our company offers flexible solutions for Retail, Wholesale, OEM, and ODM, allowing you to feature your own brand logo with ease.
Q4. What is the duration of your quality guarantee?
A4. We offer an 18-month warranty on all our products, ensuring quality and reliability. Each product undergoes thorough inspection before it leaves our factory.
Q5. What are the delivery timeframes for your orders?
A5. Typically, sample orders are dispatched within 3 - 5 working days, while larger orders are fulfilled within 10 - 25 days, ensuring timely delivery.
Q6. Could you elaborate on your payment terms?
A6. We accept various payment methods including T/T, Western Union, Money Gram, and L/C at sight, providing flexibility and convenience.
Q7. Do your company or products hold any certifications?
A7. Yes, indeed. Our company and products are certified with ISO 9001, CE, CB, TUV, among others, assuring quality and compliance.