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Smart OTP Series
Smart OTP Series
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Smart OTP Series

48VDC 50-600A

Outdoor Telecom Power System

​​​​​Smart OTP is EnSmart Power’s outdoor 48VDC telecom power system which is designed specially for network base stations, wireless and fixed line applications. It protects telecom equipments against grid power interruptions and fluctuations and help telecom operators reduce operation costs and their carbon footprint.

Smart OTP Outdoor Telecom Power System is used for on-grid, off-grid, and hybrid operation scenarios and available in 48VDC 50A, 100A , 200A, 300A, 400A and 600A models. 

The system integrates high power density rectifiers, intelligent solar controller , battery and adaptable PDUs, remote monitoring, IP55 class robust enclosure equipped with air condition , heat exchanger and environmental protections.

 48VDC Outdoor Telecom Power System 
 Waterproof , Dustproof IP55 protection class cabinet
 N+1 redundancy for rectifier and solar charge controller modules
 Advanced MCU microprocessor control technology
 Advanced MPPT Technology
 Remote Monitoring and Management Solution (RMMS)
 High efficiency 98% for minimum energy loss
 Easy future extension up to 12 rectifier and solar controller
 Selectable charging modes for various types of batteries.
 

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Highlights



Flexible
Customizable Modular compact design.


Intelligent
Web based remote monitoring, diagnostic and alarm system


Safe And Reliable
Suitable for harsh outdoor Telecom applications.

FEATURES


The Smart OTP 48VDC Outdoor Telecom System cabinet integrates high power density rectifiers, intelligent solar controller , battery and adaptable PDUs, remote monitoring, IP55 class robust enclosure equipped with air condition , heat exchanger and environmental protections


Applications of Smart OTP 48V outdoor telecom DC power system
Network base stations, Wireless applications, Fixed line application, data communications, Power plant or substation power for controlling, protection and automatic device, emergency lighting, steam turbine DC oil pump and Independent outdoor DC power supply systems. 

Smart OTP can provide reliable power supply in the case of a power failure completely in plant or substation.
The traditional DC systems use battery pack to run with float charging mode. The EnSmart Power Smart OTP DC system run with silicon controlled rectifying power supply for battery.

Excellent Dust-proof, Water-proof Design

It is designed according to the overall standard of design dust-proof and water-proof IP55
+ With sun protection, heat insulation, roof ventilation
+ With waterproof and the filtration dust inlet, the cabinet front door shutters

Several size (45U, 42U, 32U, 22U etc ) options, ensuring right dimensions for telecom equipment.
Equipped with waterproof lock on the door, double insulation design;
High quality galvanized sheet cabinet or aluminum coated steel sheet
Surface coating anti-UV power
Lock mechanism
Double insulation design
Bottom cable entry with flexible configuration of cable glands.
Air ventilation (AV) and air filter modular structure

Industy-leading power density compact size and high reliability;
Advanced MCU microprocessor control technology.
Advanced MPPT Technology, 
High efficiency 98% for minimizing energy loss.
Reversed current protection at night, over voltage and reverse polarity protection.
Support Remote Monitoring and Management Solution (RMMS) function.
Selectable charging modes for various types of batteries.

EMBEDDED POWER SUPPLY
Rated voltage 48V 
Maximum Current 600A 
Maximum PV input (optional) 18000W 
LLVD breakers 125A/1Px2, 63A/1Px3 
BLVD breakers 32A/1Px3, 16A/1Px3 
Communication RS485, SNMP 
CABINET
Inner dimension 800mm（W）x800mm（D）x2030mm（H） 
Outer dimension 905mm（W）x905mm（D）x2335mm（H） 
Base height 200mm 
Weight <150kg (excluding the equipment and battery) 
User space 45RU/19inch 
Frame material Galvanized steel sheet 
Panel material Pre-painted galvanized steel sandwich panel 
Panel thickness 1.5mm 
Door lock Three-point anti-theft lock 
Protection Level IP55 
Cable inlet 8x 50mm，cable in and out from bottom 
Temperature controlling mode AC air-conditioner 
Working Voltage 220V/50Hz 
Cooling capacity 3000W@L35/L35 
A/C power 800W 
Noise Level 60dB（A） 
ENVIRONMENT
Operating Temperature -10◦C to +45◦C 
Storage Temperature -40◦C to +75◦C 
Operating Humidity 5%-95% (non-condensing) 
Altitude <4000m 
Product Data Sheet
OPS48200-HB
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