Product Description
Introducing the Industrial Class Single Phase Solid State Relay with a Protective Cover: the FUANSHI SA-400-Z. Designed meticulously for heavy-duty applications, this advanced relay ensures robust performance and exceptional reliability in demanding industrial environments. Its protective cover adds an extra layer of safety, setting a new standard for durability and protection in solid state relay technology.
Product Parameters
1. Features and advantages:
• Experience unparalleled performance with our opto-isolated input stage, compatible with TTL levels, and adaptable for either DC or pulse triggering modes.
• Enjoy peace of mind with our robust insulation - safety-approved by CE UL - which boasts a voltage surpassing 2000V, ensuring secure separation between input, output, and base shell.
• Benefit from our cutting-edge technology with no physical contacts or moving parts, eliminating sparks and noise while offering vibration resistance and an exceptionally long lifespan.
• Optimize your systems with our minimized dead zone voltage and reduced harmonic interference, featuring an internal RC absorption circuit for enhanced performance.
• Designed for heavy-duty applications, our relay supports an impressive AC working current of 300A and a full working voltage range of 220-380V.
• Our large-capacity, industrial-grade solution features advanced thyristor chips and German-imported, low thermal resistance copper-ceramic bonding (DCB) baseplate for superior efficiency.
2. The stable and reliable performance of the product comes from excellent devices and advanced production processes:
• We harness the power of DCB technology, integrating copper-ceramic bonding substrates for durability and efficiency.
• Our pioneering design philosophy of 'a large horse pulls a small cart' ensures unmatched reliability through the use of large-capacity silicon wafers.
• Leading the industry, we introduce the innovative 'thermal fatigue loading' cycle test, setting new standards for durability.
• Our versatile thermal pad intelligently reduces contact thermal resistance, effectively managing stress for optimal performance.
• Proudly presenting China's first-ever dynamic parameter test system for solid-state relays - a benchmark in innovation.
Manufactured using China's premier power module process, our high-power SSRs boast a nominal current of 500A. Employing next-gen copper-ceramic bonding (DBC) technology, they excel with both inductive and resistive loads, achieving globally recognized voltage, current impact, and reliability standards.
|
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. stands as a pioneering high-tech enterprise dedicated to advancing the realms of industrial intelligent temperature control and the cutting-edge development of semiconductor furnaces.We are passionately committed to the research, development, production, and sales of innovative industrial intelligent temperature control systems and state-of-the-art semiconductor furnace heaters. Our product line showcases exceptional offerings such as power regulators, thyristor power supplies, and precision temperature control instruments. These products are renowned for their superior efficiency, minimal heat production, and low film impact. Our products enjoy a robust presence across Europe, America, Southeast Asia, and beyond. Additionally, we are honored to serve as an agent for SHINADEN, delivering comprehensive, high-quality services from installation to commissioning in industrial temperature control. Our engineering expertise is both cutting-edge and extensive, ensuring that our semiconductor furnace products boast unparalleled reliability and stable performance. Our outstanding reputation is well-earned within the glass fiber, semiconductor, and various other industries. Embracing the philosophy of 'talent investment, R&D priority,' we are devoted to the continuous development of innovative products and the expansion of our market reach, all while meeting customer needs with superior products and services. Our commitment drives us to constantly amplify our brand influence. We eagerly anticipate collaborating with youto achieve mutual success!
Packaging & Shipping


After Sales Service
Q1.What advantages do you have?
A1. Solex stands as a premier Manufacturer located in the dynamic hub of Cangzhou city, China. Our seasoned team of professionals excels in development, marketing, and production, ensuring you receive the most competitive pricing alongside unparalleled service quality.
Q2. What's your main product?
A2. We proudly offer a diverse range of high-quality products in three key series: solid state relays, precision thyristor regulators (covering both power and voltage), and efficient wafer making furnace heaters.
Q3. Could you print our own logo?
A3. Absolutely! Our company caters to a variety of needs including Retail, Wholesale, OEM, and ODM services, allowing you to have your unique logo printed on our products.
Q4. How long is the quality guarantee?
A4. Our products come with an impressive 18-month warranty, guaranteeing peace of mind. Every single product undergoes rigorous 100% inspection before it leaves our factory, ensuring top-notch quality.
Q5. How long is the deliver time?
A5. Delivery is swift and efficient-expect sample orders within 3-5 working days, while larger orders are fulfilled in a timely manner within 10-25 days.
Q6. What is your payment terms?
A6. We offer flexible payment terms to suit your convenience, including T/T, Western Union, Money Gram, and L/C at sight, among others.
Q7. Any certification of your company or product?
A7. Our commitment to quality is validated by esteemed certifications including ISO 9001, CE, CB, and TUV, ensuring that our products and processes meet global standards.