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4.3.2.2 Battery Fuse
The battery fuse is located on the board and requires the back panel to be dismantled to gain access. It
has the following characteristics:
• OXO Connect S and OXO Connect L: 6.3 A fast, low cutoff (F 6.3 AL/250 V).
• OXO Connect M: 10 A fast, low cutoff (F 10 AL/250 V)
4.3.2.3 Battery Replacement
Refer to the Maintenance form in the manual.
4.3.3 Connecting an External Battery Unit
OXO Connect hardware units (OXO Connect Small, Medium, Large and OXO Connect Compact) can
be powered by external batteries. The use of external batteries is an alternative to the UPS solution. It
ensures that the OXO Connect systems are backed up. This solution offers a maximum autonomy of 8
hours.
4.3.3.1 OXO Connect Platforms that accept External Batteries
The following platforms can be powered by external batteries:
Platform (with power supply)
Reference
OXO Connect Compact platform
3EH 08271 AA
OXO Connect S platform with 110-230V power supply
3EH 08227 AA
OXO Connect M platform with 230V power supply
3EH 08228 AA
OXO Connect M platform with 110V power supply
3EH 08228 AB
OXO Connect L platform with 230V power supply
3EH 08229 AA
OXO Connect L platform with 110V power supply
3EH 08229 AB
Before using external batteries, first remove any internal batteries installed in the platform
(supplied in the OXO Connect Small, Medium, Large platforms by default).
4.3.3.2 Hardware
External battery units are available in different versions. The required version depends on your OXO
Connect platform, as shown in the table below.
OXO Connect
platform
External battery unit
Battery capacity
Reference
OXO Connect L
36V, rack version
Up to 6 batteries
3EH 76155 AB
36V, stack version
Up to 6 batteries
3EH 76177 AC
OXO Connect M
OXO Connect S
12V, rack version
Up to 3 batteries
3EH 76155 AA
12V, stack version
Up to 3 batteries
3EH 76177 AB
Chapter
4
Powering and connecting the PBX to the customer LAN
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