External Power Wiring Installation - Eaton 93E G2 100/100 User And Installation Manual

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Eaton 93E Generation 2 UPS 100-200 kVA

(380/400/415V)

Route cables from positive (+) and negative (-) terminals in the first battery

into the UPS cabinet through the conduit (back or bottom entry) and

connect the cables to terminals BAT+ and BAT-.

If the external battery cabinet has a control circuit, route control/feedback

wires from the external battery cabinet to the UPS tripping circuit terminals.

93E-100-200kVA units support 24 V OVT functionality.

Size cables according to cable size recommendations in Table

protective device specification in Table

If you are installing more than one battery cabinet, the first battery cabinet will

be the only cabinet directly connected to the UPS.

5.2

Note: Without accessory cabinets, conduit and wiring enter from the bottom or

rear of the UPS conduit landing plate. These accessory cabinets are to be

supplied by the customer.

To install the wiring:

Route the wiring to the UPS terminal blocks in the UPS. See Figure

wiring access information and terminal locations.

Ground the UPS according to local and national electrical wiring codes by

routing and connecting the ground wire to the input ground lug. See Figure

for UPS terminal locations. For a detailed view of the UPS ground

terminals, see Figures

Connect phase L1, L2, L3, and neutral rectifier input power wiring from the

utility source to the rectifier input and neutral terminals. See Section

for wiring and termination requirements. For a detailed view of the UPS

terminal block, see Figures

Connect L1, L2, L3, and neutral bypass input power wiring from the utility

source to the bypass input terminals and neutral terminals. For a single

feed installation, jumpers between the input and bypass terminals must be

installed. Mains input N and bypass input N are connected together inside

UPS. See Figure

view of the UPS terminal block, see Figures

Connect phase L1, L2, L3, and neutral (if required) power wiring from

output terminals and neutral terminals to the critical load. See Tables

for wiring and termination requirements. For a detailed view of the UPS

terminal block, see Figures

If wiring interface connections, proceed to Section

HIGH TOUCH CURRENT. EARTH CONNECTION ESSENTIAL BEFORE

CONNECTING SUPPLY. As a result of the connected loads, high leakage