Specifications

From major switching and data centers to remote shelters and computer 
rooms, Emerson Network Power -48V DC power systems have the features and 
proven performance to match your network application needs.
Powerful Solutions 
For Critical Data And Telecom Applications
50
NetSure
®
 ITM 140kW, Two Module System
NetSure
®
 ITM Features
High system efficiency: Reduced 
end-to-end power conversion stages 
combined with efficient power 
conversion units (PCUs) and an 
advanced energy optimization mode 
enable significant energy savings even 
at low loads.
Scalability and ease of deployment: 
Minimize your initial investment and 
avoid stranded power by adding 
expansion DC UPS modules without 
interruption in the field as power needs 
increase.
DC architecture simplicity: Fewer 
components, conversion stages and 
distribution breakers throughout 
the power chain ensure high 
availability; elimination of complex 
synchronization circuits and the need to 
de-rate capacity for phase balancing or 
harmonics makes it easy to engineer.
Energy Optimization Mode 
Intelligent Power Matching 
Achieves near-peak UPS efficiency 
down to 5% system load by optimizing 
individual PCU performance, greatly 
reducing energy costs over time in 
real world conditions
DC UPS 
400/480V AC 3-Phase Input
Integrates AC to DC power conversion, 
battery backup and branch 
distribution into a compact, highly 
reliable power protection system for 
data center applications. 
NetSure
®
 ITM 
The NetSure
®
 ITM lowers the cost of 
data center design, operation and 
management. This 48V direct current 
solution is a row-based DC UPS that 
delivers simple, scalable and highly 
efficient power protection in 70kW 
modules. Up to four DC UPS modules 
can be installed together for 280kW of 
total power.
The NetSure
®
 ITM is deployed directly 
on the server room floor, providing 
protected 48V power to nearby 
equipment racks. This preserves the 
efficiency and reliability benefits of 
DC power, minimizes the amount of 
copper required, and enables modular 
growth. 
NetSure
®
 rectifiers or power conversion units (PCUs) convert 3 phase 400/480V AC to 
-48V DC and are the heart of the NetSure
®
 ITM. Each DC UPS module includes twelve 
independent 5.8kW PCUs. Each DC UPS module is factory integrated with distribution 
and battery backup. 48V branch distribution via 22 circuit breakers (6 fuses optional); 
5-10 minutes of battery backup is provided across three parallel 48V battery strings.
48V DC Rack Power Distribution
NetSure
®
 RDB Series 
Deploy DC power in your rack with zero U, rear mount power distribution units (PDUs) 
to maximize rack space available for revenue generating equipment. Featuring plug-
and-play connectors for simple field operation, NetSure
®
 RDB 48V Rack Distribution 
Units are designed for ultimate ease of use. 
With a maximum load capacity of 8.4 kW for each PDU and various output breaker sizes 
available, the NetSure
®
 RDB Series is provisioned to optimize the wire size required to 
each device. This allows for easy pre-configuration and management as no special tools 
are required to maintain or move IT equipment.
Visit: EmersonNetworkPower.com/DCPower
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DISCONTINUED 
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