Kupo KCP-738 Super Convi Clamp with Arri PSU Rail Mount

Kupo KCP-738 Super Convi Clamp – CNC Plate for Arri PSU Rail Mount on 5–51mm Tubes

The Kupo KCP-738 Super Convi Clamp provides a secure mounting solution for holding a power supply unit (PSU) using the Arri PSU Rail Mount Adapter. It features a CNC-machined aluminum plate that lets the Arri adapter slide on easily and lock into place. Use it on round tubes from 5–51mm or attach it to flat surfaces where you need a dependable PSU mount.

Key features and benefits

This clamp combines precise machining with practical compatibility. Its CNC aluminum plate gives a smooth interface for the Arri PSU Rail Mount Adapter, which results in effortless installation and reliable support for your PSU. Additionally, the clamp’s design works on a wide range of tube diameters, and it can be mounted on flat surfaces when required.

• Convi Clamp equipped with a CNC aluminum plate
• Allows Arri PSU Rail Mount Adapter to be slid on securely and effortlessly
• A great mounting solution for supporting the power supply unit on any tube from 5-51mm or flat surface
• Convi clamp has TUV 20 kg certificate rating

Typical uses

Install the KCP-738 when you need to position a PSU near the camera or rig without permanent modification. It works on camera rigs, support tubes, and flat mounting points. Additionally, it makes a suitable attachment for a roller stand, giving you another flexible option for studio or location setups.

Compatibility and installation notes

The clamp is specifically designed to accept the Arri PSU Rail Mount Adapter by sliding that adapter onto the CNC plate. Fit it to round tubing within the 5–51mm range or clamp it to flat surfaces where you need a secure PSU mount. Follow standard safe-mounting practices and confirm the adapter is fully engaged on the plate before loading the power supply.

Specifications

FAQ

Question: Will this clamp accept the Arri PSU Rail Mount Adapter?
Answer: Yes. The KCP-738 includes a CNC aluminum plate designed so the Arri PSU Rail Mount Adapter slides on securely and can be used to support a power supply unit.

Question: What tube sizes will the Convi clamp fit?
Answer: The clamp fits round tubes from 5–51mm, and it can also be mounted on flat surfaces when you need an alternative attachment point.

Question: Can I use this with a roller stand?
Answer: Yes. The clamp makes a suitable attachment to a roller stand, providing a practical option for studio setups and mobile support where you need the PSU mounted off the camera or rig.

Question: How much load does the clamp support?
Answer: The Convi clamp carries a TUV 20 kg certificate rating. Always verify that your mounted equipment and the combined rig configuration remain within safe limits before use.