Swit B-mount to B-mount Hotswap Plate

Overview
The B-mount Hot-swap PlateKA-B30B is a convenient solution for powering cine cameras and camera-top devices. It features a B-mount extended plate with 28V, 32Wh 3Ah battery cells inside, allowing for at least 2 minutes of run time at a constant high load of 200W. The plate also has multiple circuit protections to ensure safe and reliable use.

In addition, the hot-swap plate has a 120-second countdown display to indicate when the battery needs to be changed. This display will start counting down from 120 seconds when the battery is removed, giving users ample time to replace it without interrupting the power supply. The plate also offers various power interfaces, including 2x D-tap regulated 14V outputs, 1x 2-pin LEMO regulated 14V output, and 1x USB 5V/2A output. It can be easily powered with an 8-pin 22-33.6V DC input for power station hotswap. With its aluminium CNC unibody housing, the KA-B30B is a durable and efficient choice for powering your equipment.

Summary
Battery Mount: B Mount

About the Swit B-mount to B-mount Hotswap Plate
B-mount Hot-swap Plate

KA-B30B is a B-mount extended plate with battery cells inside, and when you changing battery, the plate will take over the power supply until a new battery is mounted on. So you don’ t need to switch off the cameras with this hot-swap plate.

120 Seconds Countdown Display

The hotswap plate provides an LCD screen to display countdown seconds when changing battery.When battery is removed, the screen will countdown from 120s. You just need to put on a new battery before it count down to 0.The new battery will charge the hotswap plate as well. You can see the countdown seconds will go back to 120s after a period of time.The inner cells will ensure at least 120 seconds at 200W high load even after 500 times cycle.

32Wh, 28V, 200W High Load

KA-B30B has 32Wh battery cells inside, provide 200W constant high load for cine cameras and all camera-top devices.The plate supports 22-33.6V B-mount battery, and power camera at 22-33.6V.When B-mount battery is removed, the inner cells provide regulated 28V to power camera.

Power Interfaces

KA-B30B provides:

1x 2-pin LEMO Reg. 14V 5A 70W out
2x D-tap Reg. 14V 5A 70W (each) out
1x USB-A 5V/2A output
1x 8-pin 22-33.6V DC input (For power station hotswap)

Inner battery voltage 28V regulated
Inner battery capacity 32Wh/3Ah
Power load 200W constant high load
B-mount power out Attach battery: 22-33.6V to camera
Remove battery: 28V / 200W to camera
D-tap output x2 14V regulated, 70W
2-pin LEMO output 14V regulated, 70W
USB-A output 5V, 10W/2A
8-pin LEMO input 22-33.6V
Dimensions 93×143×50.2mm
Net weight 749.6g

22-33.6V B-mount battery hotswap
28V, 32Wh 3Ah battery cells inside
200W constant high load
At least 2 minutes run time
120 seconds countdown display
2x D-tap regulated 14V output
1x 2-pin LEMO regulated 14V output
USB 5V/2A x1 power output
22-33.6V 8-pin input for power station hotswap
Aluminium CNC unibody housing
Multiple circuit protections