Site Preparation | 15
If the E300 is connected to a 220 VAC power supply, two power supply modules are required; four power
supply modules are required for full facility redundancy (2 + 2).
For installation instructions, see
Installing AC Power Modules on page 19
.
2500W AC Power Requirements
DC Power
Each E300 system requires at least one load-sharing DC PEM to operate. Two DC PEMs are required for
full facility redundancy.
For installation instructions, see
Installing DC Power Entry Modules on page 22
.
DC PEM Power Requirements
CAUTION:
• This equipment must be connected directly to the DC supply system earthing electrode conductor
or to a bonding jumper from an earthing terminal bar or bus to which the D.C. supply system
earthing electrode is connected.
• The DC supply source is to be located within the same premises as this equipment.
• There shall be no switching or disconnecting devices in the earthed circuit conductor between the
DC source and the point of connection of the earthing electrode conductor.
ATTENTION:
• Ce matériel doit être reccordé directement au conducteur de la prise de terre du circuit
d'alimentation c.c. ou à une tresse de mise à la masse reliée à une barre omnibus de terre laquelle
est raccordée à l'électrode de terre du circuit d'alimentation c.c.
• La source d'alimentation du circuit c.c. doit être située dans la même pièce que le matérial.
• Il ne doit y avoir aucun dispositif de commutation ou de sectionnement entre le point de
raccordement au conducteur de la source d'alimentation c.c. st le point de raccordement à la prise
de terre.
Parameters Specifications
Nominal Input Voltage 100 - 120 VAC Requires a minimum of 3 Power Supplies Installed
200 - 240 VAC Requires a minimum of 2 Power Supplies Installed
Maximum AC Power Supply Input 10 A @ 100 VAC per module
7 A @ 200 VAC per module
Maximum System Power Input 4.80 KVA @ 100 VAC
4.60 KVA @ 220 VAC
Parameter Specifications
Maximum DC PEM Input Current 60A
Maximum Power Dissipation 2400W