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options and accessories
Contact an Eaton sales representative for information about the following options.
1 2 1 external Battery Cabinet
Battery backup protection is provide by equipping the UPS system with up to four External Battery Cabinets
(EBCs) containing sealed lead-acid, maintenance-free batteries. The EBCs are housed in single, free-standing
cabinets designed for line-up-and-match installation, but may be installed separate from the UPS cabinet.
1 2 2 Parallel System
A parallel UPS system with up to two UPSs can be installed to provide a parallel capacity and/or redundant
system. This load sharing system provides more capacity than a single UPS, and can provide backup,
depending on the load and configuration. In addition, when one UPS is taken out of service for maintenance or
is not operating properly, a redundant UPS continues to supply uninterrupted power to the critical load. A
Controller Area Network (CAN) Bridge provides connectivity for system metering and operational mode
control.
1 2 3 monitoring and Communication
Mini-Slot Cards – Optional Mini-Slot cards support several protocols, such as WEB/SNMP , RELAY / RS232 and
Modbus. See Chapter 7 , "Communication, " for additional information on monitoring and communication
features.
1 2 4 Bottom Base Vibration dampers
Vibration dampers on the bottom base can increase antiseismic capacity.
1 2 5 IP42 kit
Add one more stainless steel net can increase the cabinet rating from IP32 to IP42 for 9EHD 20-40kVA
models.
Eaton 9EHD UPS (20-40 kVA, 380/400/415V) Installation and Operation Manual
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