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Adjustable Middle Clamp for Solar Panels 30-40mm | China Suppliers & Factory Solutions
The Adjustable Middle Clamp is specifically designed to accommodate solar panels with thicknesses ranging from 30mm to 40mm, making it an ideal solution for a wide variety of photovoltaic (PV) projects. As a leading choice among China suppliers, our factory ensures high-quality manufacturing standards, providing versatility and reliability for all your solar installation needs. Enhance your PV projects with our premium Adjustable Middle Clamp, crafted to meet the demands of modern solar technology
Design Features
- ☀ Designed for solar panels with thicknesses between 30mm and 40mm.
- ⚡ Easy installation: much easier, faster, more convenient.
- ✓ Available in various finishes: mill, silver anodizing or black anodizing.
Specification
| Item No | AS-A-MC-SR30-40 |
| Brand | Aisinee |
| Country of Origin | China |
| Material | AL6005-T5 |
| Specs | W45*H28.3mm, Length: 50mm or (customized) |
| Surface Treatment | Anodized above 10um |
| Color | Silver or black (customized) |
| Usage | Fix between 2 modules |
| Certificate | ISO / CE / SGS / AS / NZS / JIS / ASCE7-10 |
| Service Life | 25 years |
| Guarantee Period | 20 years |
| Port of Loading | Xiamen Port, China |
| Payment Terms | 100% TT, L/C at sight |
Detail and Assembly Diagram
Detail and Assembly Diagram — Accessories of Mid Clamp
Mid Clamp
Suitable for 30–40mm thickness solar panel
Suitable for 30–40mm thickness solar panel
SR Nut
Adaptable for all of the SR rails' top groove
Adaptable for all of the SR rails' top groove
Anti-theft Bolt M8×43mm
Spring Length 20mm
Solar Clamps Installation
Position → Click → Fasten
⚠ Tips:
Please be attention that the bolt can't be squeezed in the bottom of the groove, otherwise, the clamp can't be well clipped into the rail.
Adjustable Middle Clamp and End Clamp Used with SR Rail:
① Bolts are anti-theft bolt M8×43mm;
② Mid clamp is suitable for 30–40mm thickness solar panel;
③ End clamp is suitable for 30–40mm thickness solar panel.
Related Accessories
Ref Study Case
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Download
📄
Download for more detail, including Installation Manual and Product Manual.
Packaging and Shipping
| Sales Unit | Per meter / Per pcs | Package Type | ● Inner packing: wrapping paper/film; ● Outer packing: wooden case |
|
| Lead Time: | ||||
| Quantity (Sets) | 1–1,000 | 1,001–5,000 | 5,001–10,000 | >10,000 |
| Working Days (UTC+8) | 1–7 | 7–10 | 10–15 | Subject to negotiation |
Frequently Asked Questions
❓What solar panel thickness is compatible with the AS-A-MC-SR30-40 mid clamp?
The AS-A-MC-SR30-40 mid clamp is specifically designed for solar panels with a frame thickness between 30mm and 40mm, making it suitable for most standard residential and commercial solar modules.
❓What material is the mid clamp made of, and why does it matter?
The clamp is manufactured from AL6005-T5 aluminum alloy, which offers excellent strength, corrosion resistance, and lightweight properties — ideal for long-term outdoor solar mounting applications with a service life of 25 years.
❓What certifications does the AS-A-MC-SR30-40 mid clamp hold?
This product is certified to international standards including ISO, CE, SGS, AS/NZS, JIS, and ASCE7-10, ensuring compliance with structural and safety requirements across multiple global markets.
❓How is the mid clamp installed on the solar rail?
Installation follows three simple steps: Position → Click → Fasten. The SR nut is inserted into the top groove of the SR rail, the mid clamp is positioned between two solar modules, and the anti-theft bolt (M8×43mm) is tightened to secure the assembly. Note: ensure the bolt does not bottom out in the groove to allow proper clamping.
❓What color and surface treatment options are available?
The mid clamp is available in mill finish, silver anodizing, and black anodizing. The anodized coating is applied above 10μm thickness to provide enhanced corrosion protection and aesthetic appeal. Custom colors are also available upon request.
❓What are the payment terms and lead time for bulk orders?
Accepted payment terms are 100% TT or L/C at sight. Lead times vary by quantity: 1–7 working days for up to 1,000 sets, 7–10 days for 1,001–5,000 sets, 10–15 days for 5,001–10,000 sets, and larger orders are subject to negotiation. Products ship from Xiamen Port, China.
Get in Touch
You can also contact us via phone, email, or social media, and we will respond as quickly as possible.
Address
Unit 301, No. 600 GuankouSouth Road, Jimei District, Xiamen,China