Product Description
Discover the Industrial Class Single Phase Solid State Relay, FUANSHI SA-370-Z, equipped with an advanced Protection Cover. This exceptional relay ensures optimal performance and reliability for all your lathe and industrial machinery needs, offering seamless operation with unparalleled safety and durability.
Product Parameters
1. Features and advantages:
• Boasting an opto-isolated input stage, this relay is TTL level compatible, offering versatile DC or pulse triggering modes that suit diverse applications.
• Count on superior safety with insulation voltage exceeding 2000V between input, output, and shell, backed by CE UL approved components, ensuring peace of mind.
• Experience the innovation of a no-contact, spark-free design with no moving parts, delivering silent operation, unrivaled vibration resistance, and an extended lifespan.
• Engineered for precision, with minimal dead zone voltage and reduced harmonic interference (Z type), complemented by an internal RC absorption circuit for optimal performance.
• Designed for high power applications with an AC working current of 300A and a comprehensive working voltage range of 220-380V, adjusting seamlessly to your needs.
• This industrial-grade powerhouse incorporates large-capacity thyristor chips and German-imported low thermal resistance copper-ceramic DCB baseplates for enhanced durability and efficiency.
2. The stable and reliable performance of the product comes from excellent devices and advanced production processes
• Employing DCB technology, or copper-ceramic bonding substrate, this ensures exceptional conductivity and reliability.
• With a robust design philosophy akin to a large horse pulling a small cart, it features dependable large-capacity silicon wafers for optimal performance.
• Pioneering the industry with its unique 'thermal fatigue loading' cycle test method, ensuring unmatched durability and resilience.
• A flexible thermal pad effectively minimizes contact thermal resistance and alleviates stress, ensuring smooth operation under varying conditions.
• Introducing China's first dynamic parameter test system for solid-state relays, setting benchmarks in precision and reliability.
China's power module process manufactures high-power SSRs, with a nominal current of 500A, and uses the third-generation new technology of copper-ceramic bonding (DBC). Whether it is an inductive load or a resistive load, the voltage and current impact and product reliability indicators have reached the international advanced level.
|
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
Welcome to Beijing Fuanshi Technology Co., Ltd., a pioneering high-tech enterprise acclaimed for its expertise in industrial intelligent temperature control and semiconductor furnace systems.We are dedicated to the cutting-edge research, innovative development, meticulous production, and strategic sales of premium industrial intelligent temperature control systems and advanced semiconductor furnace heaters. Our flagship product line features top-tier power regulators, state-of-the-art thyristor power supplies, and precision temperature control instruments. These products boast advantages such as unparalleled efficiency, minimal thermal output, and reduced film formation. Proudly serving a global clientele, our products are in demand across Europe, America, and Southeast Asia. In addition to manufacturing, we are a distinguished agent for SHINADEN. We offer comprehensive, high-quality services from installation to commissioning in the industrial temperature control sector. Our engineering innovations are continuous and robust, ensuring that our semiconductor furnace products remain reliable with consistent performance. Esteemed in industries like glass fiber and semiconductors, our company has earned a stellar reputation. Adhering to our philosophy, 'Investing in Talent, Prioritizing R&D', we are relentless in our pursuit of developing pioneering products, expanding our market presence with superior products and services, fulfilling customer expectations, and enhancing our brand's impact. We eagerly anticipate collaborating with you.
Packaging & Shipping


After Sales Service
Q1.What advantages do you have?
A1. As Solex is the direct manufacturer based in the vibrant city of Cangzhou, China, we boast a dedicated team specializing in development, marketing, and production. This enables us to offer you the most competitive prices paired with unrivaled service quality.
Q2. What's your main product?
A2. Our distinguished lineup includes three exceptional product series: solid state relays, cutting-edge thyristor regulators (both power and voltage), and premium wafer-making furnace heaters.
Q3. Could you print our own logo?
A3. Indeed, our company is fully equipped to cater to Retail, Wholesale, OEM, and ODM needs, allowing you to brand your products seamlessly.
Q4. How long is the quality guarantee?
A4. Our products come with an 18-month warranty, ensuring peace of mind. Each unit undergoes meticulous 100% inspection before dispatching from the factory.
Q5. How long is the deliver time?
A5. Typically, delivery takes 3 to 5 working days for sample orders. Larger orders are efficiently completed within 10 to 25 days.
Q6. What is your payment terms?
A6. We offer flexible payment terms, including T/T, Western Union, Money Gram, and L/C at sight, to suit your convenience.
Q7. Any certification of your company or product?
A7. Our commitment to quality is demonstrated by our certifications: ISO 9001, CE, CB, TUV, and more.