Specifications
Physical specifications
| Model with quick-release handles | Model with low-profile handles | |
|---|---|---|
Power |
48 D-cells |
48 D-cells |
Connectors |
Three MCBH-6-FS |
Three MCBH-6-FS |
Housing |
Plastic or Ti |
Plastic or Ti |
Length |
663mm |
686mm |
Diameter |
Ø140mm |
Ø140mm |
Handles |
250mm x 142mm |
Ø140mm |
Weight (plastic) With lithium batteries With Ni-MH batteries With alkaline batteries |
~14kg in air, ~3kg in water ~17kg in air, ~6kg in water ~16kg in air, ~5kg in water |
~13kg in air, ~3kg in water ~16kg in air, ~6kg in water ~15kg in air, ~5kg in water |
Weight (Ti) With lithium batteries With Ni-MH batteries With alkaline batteries |
~27kg in air, ~16kg in water ~30kg in air, ~19kg in water ~29kg in air, ~18kg in water |
~29kg in air, ~19kg in water ~32kg in air, ~22kg in water ~31kg in air, ~21kg in water |
Depth rating |
750m, 4000m, and 8000m |
750m, 4000m, and 8000m |
Operating temperature |
-5°C to 35°C |
-5°C to 35°C |
External MCBH-6-FS connector pinout
|
Pin No. |
USB |
1 |
Ground |
|
2 |
Power |
|
3 |
N/C |
|
4 |
N/C |
|
5 |
N/C |
|
6 |
N/C |
Electrical specifications
| Battery type | Lithium thionyl chloride (Li-SOCl2) |
Nickel metal hydride (Ni-MH) |
Alkaline (Zn-MnO2) |
|---|---|---|---|
Nominal voltage1, 2 |
14.4V |
14.4V |
18.0V |
Maximum voltage |
14.7V |
17.4V |
19.8V |
Maximum current2 |
5A per MCBH port |
||
Capacity |
2.8kWh |
0.5kWh |
0.9kWh |
Self discharge rate |
<2%/yr |
<4%/yr |
<4%/yr |
1In all cases the RBRfermata disables the output when output voltage drops below 8V. It will attempt to restart two times with a 2min interval.
2In all cases the RBRfermata disables the output to any individual port that exceeds 5A. It will attempt to restart two times with a 2min interval.
|
RBR offers an option to retrofit legacy RBRfermata battery canisters with the new battery carrousel, quick-release handles, and new electronic hardware. To return your RBRfermata for retrofitting, please contact RBR support team. |