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Product Model

eSure Power Extend Converter, C48/58-1000

The eSure™ C48/58-1000 Power Extend Converter is a compact device that economically boosts voltage up to -58 VDC to support increasing power needs of remote radio heads on cell towers. The eSure C48/58-1000 plugs into an existing DC distribution panel in the same position as a single-pole bullet circuit breaker, conserving usable space.

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Best Suited For:
  • Telecom


Instantly boost power to remote radio heads (RRHs) by plugging this device directly into the existing distribution panel
Leverage room for revenue generating equipment since additional rack space is not used
Avoid adding a separate bulk or multi-output converter shelf
Achieve conversion efficiency greater than 98%
Use the existing RRH cable
Ideal for upgrading legacy DC power plants


Boosts DC power plant output voltage from -48 to -58 VDC
Provides up to 1000W in a single pole
Plugs into an existing distribution panel
Does not use additional rack space
Maintains RRH operation through end of discharge
Improves operating efficiency of remote radios

The eSure C48/58-1000 is equipped with an enable/disable switch, a bi-color LED indicator and an alarm contact. Test points are provided to monitor the output voltage and an integrated branch circuit rated protection device is included.

eSure Power Extend Converter, C48/58-1000
Product Overview
Power Capacity
1000 W
Current Capacity
17.2 A
System Type
Input Voltage, Nominal
-48 VDC
Output Voltage, Nominal
-58 VDC
Physical Characteristics
0.45 kg
107.2 mm.
18.5 mm.
109.7 mm.
Environmetal & Standard Compliance
Operating Temperature
-40°C to +65°C / -40°F to +149°F
Safety Compliance
GR3108 Class 2, NEBS Level III, UL (pending)
EMC Compliance
FCC CFR 47 Part 15 (Class B conducted and radiated); Telcordia GR-1089-CORE Issue 6

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Products Support Contacts

Showing contacts for Virginia, 20149, USA Change
Vertiv (Customer Service for DC Power Systems & Outdoor Enclosures)
+1 800 800 1280
Product areas of focus: DC Power Systems, Power Distribution, Outdoor Enclosures
Vertiv (Technical Support for DC Power and Outdoor Enclosures)
+1 800 800 5260
Product areas of focus: DC Power Systems, Outdoor Enclosures
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