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Rectifier

Power supply equipment for mobile communication exchange and base station equipment.

Equipment used by the global equipment manufacturer Nokia, currently supplied and operated by SK Telecom (SKT) and LG Uplus in South Korea.
We provide a remote control and monitoring solution for stable operation. It is designed with a modular structure to facilitate fault handling and maintenance.
It incorporates self-protection features to prevent malfunctions in various systems due to stable power supply. It is equipped with functions to protect various devices from overload, overvoltage, and fire hazards.
The rectifiers provided by Qubicom are products to assure quality and reliability. In the event of a malfunction, quick troubleshooting is possible through module-level component replacement.

Features

1

IR48-5.4K

• Power conversion function utilizing the latest microprocessor technology.
• Supplies highly efficient DC power (-48V / 10.8KW).
• Applies hot-swap capability and "N+1 redundancy" to ensure stable power supply to critical loads during electrical issues and routine maintenance.
• Check the parameters and error statuses of the rectifier through the LCD screen on the front panel.
• Integration monitoring is also possible by connecting to various external EMS through the SNMP card.
• Provides optimal power for various network equipment, optical communication equipment, and microwave equipment.

2

OR48-1.5K

• Provides stable power supply to 5G RU.
• High-efficiency, ultra-compact, high-output custom design
• Isolated structure for the battery.
• Can be installed in a stacked structure.
• Utilizes connectors that allow easy detachment of input and output.
• Incorporates communication compatibility functions for each applicable device.
• Wide range of input/output options and broad input voltage range.
• Applying international certification standards (Obtained KC certification).
• Provides various protection functions.

Specifications

IR48-5.4K

AC input
DC output
Rated voltage
220Vac
Rated voltage
-54.0Vdc
Voltage range
220V±10%
Rated power
Up to 10800W
Frequency
Within 60Hz±5%
Maximum rated current
200A(Current limit setting value : 90~130%)
Rated current
60A
Efficiency
Rectifier module 85% or more (at 100% load)
Power factor
>0.98
Load fluctuation rate
<±2%
Protection function
Input overvoltage protection: blocks over 254Vac
Noise voltage
<300mv (peak to peak)
Input low voltage alarm: below 187Vac
Load sharing deviation
Within 5A
Inrush current prevention function
Protection function
Soft start, Output overvoltage, Current limit,
High temperature and overheating, Fan failure alarm, etc.

OR48-1.5K

Item
RPAD-1D
Remark
Output capacity
1.5kW
Size(W x D x H)
200mm x 91.7mm x 320mm
Weight
≤ 4 Kg
Operating temperature
-40°C ~ +55 °C
Operating humidity
5% ~ 95%
Storage temperature
-40°C ~ +85 °C
Input voltage
1Ø 220VAC
Input voltage range
100 ~ 280Vac, *315Vmax
not be damaged
Input frequency
45Hz~66Hz
Power factor
98%min, ≥ 99% typical
At input 280Vac, 98%min
Efficiency
≥95%min, 96% typical
Output voltage
-55V(-43.6V~-57.6V)
adjustable
Output current
44.5Amax