33
DC POWER SUPPLY
| Date post: | 24-Jan-2016 |
| Category: |
Documents |
| Upload: | laurel-collins |
| View: | 212 times |
| Download: | 0 times |
DC POWER SUPPLY
Maeil Power Co.,Ltd is a one of leading supplier of switching power supply. The company design and manufacture quality products that satisfy customer needs and requirements. The design engineering staff utilizes the most advanced topology of switching power supply and control unit. Locate with this facility and the assembly, test, quality assurance, engineering design and technical services. Each department of Maeil power will make sure to make satisfaction of every cu
stomer.
INTRODUCTION
1. Module (Switching Power supply) 1) 48V 48V 100A, 50A, 30A, 25A, 15A 2) 24V 24V 100A, 50A, 30A 3) 12V 12V 120A 4) 5V 100A 5V 100A2. System (Cubicle or sub-rack type) 1) 48V 15A ~ 48V 4800A 2) 24V 30A ~ 1200A
PRODUCT
1. High efficiency.2. High Power Factor. 3. Very small size. 4. Low Noise.5. Load shared Parallel operation for reliability of system.6. Modular design. 7. Installed 19” Rack.
FEATURES
1. Telephone exchanges.
2. Mobile telephone facilities.
3. Microwave and satellite base-stations
4. Solar power systems
5. Emergency equipment
6. Repeater
APPLICATION
• Power Distribution Unit
• Power Distribution Rack
• Load Bank
• Fan Unit
• Surge Arrestor
OTHER PRODUCT
PRODUCT INFORMATION
48V 24V 12V, 5V
• Input - Voltage : 3 Φ 180VAC – 255VAC 330VAC – 450VAC - Frequency : 45 – 65Hz - Power Factor : >0.93 at 40% - 100% load - Efficiency : >92% at >60% load - Inrush Current : <4A
Rectifier DC 48V 100A(1400A/ 4400A)• Output - Current : Nominal 100A - Float : 48V - 58V - Equalize : 50V - 60V - Current Limit Range : 10 – 110A - Load Regulation :± 0.5%
• Compliances - EMC Emissions Conducted RF : CISPR 22 Radiated RF : CISPR 22 - EMC Immunity Conducted RF : IEC61000-4-6 Radiated RF : IEC61000-4-3• Size :483Wx88H(2U)x470D 567Wx1900Hx750D(System)•Weight : 22kg/ 380kg(System)
• Noise - < 2mV RMS Psophometrically weighted - < 10mV RMS - < 100mV p-p • Protection - Over-voltage shutdown - Over-temperature - Over-current• Micro-processor Control
• System construction 1400A Master/ 1500A Slave rack Rectifier 48V100A 14(15)EA System Control Unit 1EA
By Application
MP481400 MP481500SL
• By Application Mobile base station Mobile telephone facilities Telephone exchangers Microwave satellite base station Energy equipment
• Input - Voltage : 1 Φ 180VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.98 at 40% - 100% load - Efficiency : >90% at >60% load - Inrush Current : <4A
Rectifier DC 48V 50A(200A/ 450A/ 700A)• Output - Current : Nominal 50A - Float : 48V - 58V - Equalize : 50V - 60V - Current Limit Range : 5 – 52A - Load Regulation :± 0.5%
• Compliances - EMC Emissions Conducted RF : CISPR 22 Radiated RF : CISPR 22 - EMC Immunity Conducted RF : IEC61000-4-6 Radiated RF : IEC61000-4-3• Switching Frequency PFC stage : 140KHz DC-DC stage : 200KHz
• Noise - < 2mV RMS Psophometrically weighted - < 10mV RMS - < 100mV p-p • Protection - Over-voltage shutdown - Over-temperature - Over-current• Micro-processor Control • Size : 87Wx310Hx330D 567Wx1800Hx700D system•Weight : 7kg
• Magazine size This unit magazine allows 5 module to fit side by side in a standard 19inch rack.
• Maximum Capacity:700A (14 Unit) • Load sharing Better than ±5% of full scale with active current sharing from SCU
• Voltage System voltage normally displayed on SCU alpha-numeric LCD display. Accuracy : ±1% • Current Analog measurement accuracy ±1% at full load• Status monitoring - Output current of Rectifier Unit - Temperature of heatsink Rectifier Unit• Parameters Programmable - Rectifier Voltage(Float or Equalize) - Current Limit - High Voltage Alarm - Low Voltage Alarm - HVSD Reset• Digital Voltage Control• RS-232 Interface• Micro-processor Control
Supervisory Control Unit (For 50A)
• Input - Voltage : 1 Φ 180VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.98 at 40% - 100% load - Efficiency : >90% at >60% load - Inrush Current : <4A
Rectifier DC 48V 25A (75A/ 125A/ 350A)• Output - Current : Nominal 25A - Float : 48V - 58V - Equalize : 50V - 60V - Current Limit Range : 5 – 27A - Load Regulation :± 0.5%
• Compliances - EMC Emissions Conducted RF : CISPR 22 Radiated RF : CISPR 22 - EMC Immunity Conducted RF : IEC61000-4-6 Radiated RF : IEC61000-4-3• Switching Frequency PFC stage : 140KHz DC-DC stage : 200KHz
• Noise - < 2mV RMS Psophometrically weighted - < 10mV RMS - < 100mV p-p • Protection - Over-voltage shutdown - Over-temperature - Over-current• Micro-processor Control • Size : 87Wx222H(5u)x330D 567Wx1800Hx700D system•Weight : 6kg
• Magazine size This unit magazine allows 5 module to fit side by side in a standard 19inch rack.
• Maximum Capacity:350A (14 Unit) • Load sharing Better than ±5% of full scale with active current sharing from SCU
• Input - Voltage : Single Phase 180VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.95 (above 40% Load) - Efficiency : >88% at >60% load - Inrush Current : <3A• Output - Current : Nominal 25A - Voltage : 48V – 55V• Protection - Over-voltage shutdown - Over-temperature - Over-current• Cooling - Fan Cooling• Size : 215W x 100H x 365D
Rectifier DC 48V 25A(50A)
• Input - Voltage : 1 Φ 95VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.98 at 40% - 100% load - Efficiency : >88% at >60% load - Inrush Current : <4A
Rectifier DC 48V 15A (45A/ 210A)• Output - Current : Nominal 15A - Float : 48V - 58V - Equalize : 50V - 60V - Current Limit Range : 5 – 16A - Load Regulation :± 0.5%
• Compliances - EMC Emissions Conducted RF : CISPR 22 Radiated RF : CISPR 22 - EMC Immunity Conducted RF : IEC61000-4-6 Radiated RF : IEC61000-4-3• Switching Frequency PFC stage : 140KHz DC-DC stage : 200KHz
• Noise - < 2mV RMS Psophometrically weighted - < 10mV RMS - < 100mV p-p • Protection - Over-voltage shutdown - Over-temperature - Over-current• Micro-processor Control • Size : 105Wx176H(4u)x368D 567Wx1800Hx700D system•Weight :5kg
• Magazine size This unit magazine allows 5 module to fit side by side in a standard 19inch rack.
• Maximum Capacity:210A (14 Unit) • Load sharing Better than ±5% of full scale with active current sharing from SCU
• Voltage System voltage normally displayed on SCU alpha-numeric LCD display. Accuracy : ±1% • Current Analog measurement accuracy ±1% at full load• Status monitoring - Output current of Rectifier Unit - Temperature of heatsink Rectifier Unit• Parameters Programmable - Rectifier Voltage(Float or Equalize) - Current Limit - High Voltage Alarm - Low Voltage Alarm - HVSD Reset• External Digital Voltage Control• Micro-processor Control• Size : 105Wx 176H(4u)x 368D• RS-232 Interface
Supervisory Control Unit (For 25A/ 15A)
• Input - Voltage : 1 Φ 95VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.98 at 40% - 100% load - Efficiency : >88% at >60% load - Inrush Current : <4A
Rectifier DC 48V 15A (30A)• Output - Current : Nominal 15A - Float : 48V - 58V - Equalize : 50V - 60V - Current Limit Range :5 – 16A - Load Regulation :± 0.5%
• Compliances - EMC Emissions Conducted RF : CISPR 22 Radiated RF : CISPR 22 - EMC Immunity Conducted RF : IEC61000-4-6 Radiated RF : IEC61000-4-3• Switching Frequency PFC stage : 140KHz DC-DC stage : 200KHz
• Noise - < 2mV RMS Psophometrically weighted - < 10mV RMS - < 100mV p-p • Protection - Over-voltage shutdown - Over-temperature - Over-current - LVDS (Low Voltage Disconnect Switch) for Battery • Micro-processor Control • Size : 105Wx176H(4u)x368D 567Wx1800Hx700D system•Weight :5kg• Magazine size This unit magazine allows 5 module to fit side by side in a standard 19inch rack.
• Maximum Capacity:30A • Battery in side• Load sharing Better than ±5% of full scale with active current sharing from SCU
• Input - Voltage : 3 Φ 4w 380VAC or 1 Φ 180VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.98 at 40% - 100% load - Efficiency : >88% at >60% load - Inrush Current : <4A
Rectifier DC 24V 100A(300A/600A/900A/1200A)• Output - Current : Nominal 100A - Float : 24V - 29V - Equalize : 25V - 30V - Current Limit Range : 10 – 110A - Load Regulation :± 0.5%
• Compliances - EMC Emissions Conducted RF : CISPR 22 Radiated RF : CISPR 22 - EMC Immunity Conducted RF : IEC61000-4-6 Radiated RF : IEC61000-4-3• Switching Frequency PFC stage : 140KHz DC-DC stage : 200KHz
• Noise - < 2mV RMS Psophometrically weighted - < 10mV RMS - < 100mV p-p • Protection - Over-voltage shutdown - Over-temperature - Over-current• Micro-processor Control • Size : 87Wx310Hx330D 567Wx1800Hx700D system•Weight : 7kg
• Magazine size This unit magazine allows 5 module to fit side by side in a standard 19inch rack.
• Maximum Capacity:1200A (12 Unit) • Load sharing Better than ±5% of full scale with active current sharing from SCU
• Input - Voltage : Single Phase 180VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.95 (above 40% Load) - Efficiency : >86% at >60% load - Inrush Current : <3A• Output - Current : Nominal 50A - Voltage : 24V – 27V• Protection - Over-voltage shutdown - Over-temperature - Over-current• Cooling - Fan Cooling• Size : 215W x 100H x 365D
Rectifier DC 24V 50A(100A)
• Input - Voltage : 1 Φ 95VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.98 at 40% - 100% load - Efficiency : >85% at >60% load - Inrush Current : <4A
Rectifier DC 24V 30A (90A)• Output - Current : Nominal 30A - Float : 24V - 27V - Equalize : 25V - 30V - Current Limit Range : 5 – 33A - Load Regulation :± 0.5%
• Compliances - EMC Emissions Conducted RF : CISPR 22 Radiated RF : CISPR 22 - EMC Immunity Conducted RF : IEC61000-4-6 Radiated RF : IEC61000-4-3• Switching Frequency PFC stage : 140KHz DC-DC stage : 200KHz
• Noise - < 2mV RMS Psophometrically weighted - < 10mV RMS - < 100mV p-p • Protection - Over-voltage shutdown - Over-temperature - Over-current• Micro-processor Control • Size : 105Wx176H(4u)x368D 567Wx1800Hx700D system•Weight :5kg
• Magazine size This unit magazine allows 5 module to fit side by side in a standard 19inch rack.
• Maximum Capacity:420A (14 Unit) • Load sharing Better than ±5% of full scale with active current sharing from SCU
• Input - Voltage : 1 Φ 95VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.98 at 40% - 100% load - Efficiency : >85% at >60% load - Inrush Current : <4A
Rectifier DC 24V 30A (60A)• Output - Current : Nominal 30A - Float : 24V - 27V - Equalize : 25V - 30V - Current Limit Range :10 – 33A - Load Regulation :± 0.5%
• Compliances - EMC Emissions Conducted RF : CISPR 22 Radiated RF : CISPR 22 - EMC Immunity Conducted RF : IEC61000-4-6 Radiated RF : IEC61000-4-3• Switching Frequency PFC stage : 140KHz DC-DC stage : 200KHz
• Noise - < 2mV RMS Psophometrically weighted - < 10mV RMS - < 100mV p-p • Protection - Over-voltage shutdown - Over-temperature - Over-current - LVDS (Low Voltage Disconnect Switch) for Battery • Micro-processor Control • Size : 105Wx176H(4u)x368D 567Wx1800Hx700D system•Weight :5kg• Magazine size This unit magazine allows 5 module to fit side by side in a standard 19inch rack.
• Maximum Capacity:60A • Battery in side• Load sharing Better than ±5% of full scale with active current sharing from SCU
• Input - Voltage : Single Phase 180VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.95 (above 40% Load) - Efficiency : >87% at >60% load - Inrush Current : <3A• Output - Current : Nominal 120A - Voltage : 12V• Protection - Over-voltage shutdown - Over-temperature - Over-current• Cooling - Fan Cooling• Size : 435W x 130H(3u) x 370D
Rectifier Unit DC 12V 120A
• Input - Voltage : Single Phase 180VAC – 255VAC - Frequency : 45 – 65Hz - Power Factor : >0.95 (above 40% Load) - Efficiency : >80% at >60% load - Inrush Current : <3A• Output - Current : Nominal 100A - Voltage : 4.8V – 5.5V• Protection - Over-voltage shutdown - Over-temperature - Over-current• Cooling - Fan Cooling• Size : 212W X 89H X 290D
Rectifier Unit DC 5V 100A
Power Distribution Unit
• Input - Voltage : 48VDC or 24VDC - Dual Power - Indicator Power On Lamp CB Trip Lamp ACO Lamp• Distribution Feeder - 7 Dual Load• Magazine 436W X 88H(2U) X 400D to fit side by side in a standard 19 inch rack.
Power Distribution Unit
• Input
- Voltage : 48VDC
• Output
- Current : Dual Line
Nominal 1200A, 800A, 630A
Nominal 400A, 200A
• Cooling
Natural Cooling
• Size : 750W X 1800H X 600D :1200A
566W X 1800H X 600D :800A＜
Power Distribution DC 1200A 200A∼
Load Bank, Surge Protector,UPSInverter, DC/DC Converter
• Capacity : 150W• Input - Voltage : DC 48V (44~54V)• Output - Voltage : DC 5V 25A DC 3.3V 6A - Efficiency : > 70% - Load Regulation : ± 5%•Protection - OVP - OCP - UVP
DC - DC Converter
• Input
- Voltage : 48VDC
• Output
- Current : Nominal 250A
• Cooling
Fan Cooling (Power : 220Vac)
• Size : 565W X 1080H X 700D
RESISTOR LOAD BANK
• Input
- Voltage : 24/48 VDC
• Size : 440W X 45H X 320D
FAN UNIT
• Input
- Voltage : 1Phase 220VAC
- Peak Current : 52KA
• Size : 75W X 55H X 100D
Surge Protector
• Input
- Voltage : 3Phase 380/220VAC
- Peak Current : 80KA
• Size : 105W X 60H X 140D
• Transfer Efficiency DC> 80% AC> 85%• Capacity : 500VA• AC Input Voltage - Nominal : 110/220V - Frequency : 47~63Hz - Curren(Total) : Total 8 A ( PC 4A/ 19” Monitor 3A)• PC Power DC Output Rating
Voltage +3.3V +5V +5V SB +12V -12V - 5V Current 20.0A 18.0A 0.8A 10.0A 0.5A 0.5A
• Battery - 16.8V/1.7(1.5)AH Ni-CD(14cell Series) - 14.4V/1.7AH Ni-CD(12cell Series)• Back UP Time More than 8 Minutes (17 inch Monitor Used , 200W PC) • System Control Program - OS Environment : Win 98, Win 2000 - System Auto-Shutdown : Enable - Back Up Time Auto Calculation : Enable - Power Supply Protection : Enable ( UVP ) - Computer Power Management ; Enable• Dimension 154W X 144DX86H
PABION(UPS For PC)
• Capacity : 50KVA• Input - Voltage : 3Phase 380Vac• Output - Voltage : 3Phase 380Vac - Frequency : 60Hz ± 0.5% - Efficiency : > 90% - Power Factor : > 80% - Load Regulation : ± 1.5%• Size : 820 X 890 X 1652mm• Auto Call : To Pager
UPS
• Capacity : 5KVA• Input - Voltage : DC 48V (44~54V)• Output - Voltage : 1Phase AC 220V - Frequency : 60Hz - Efficiency : > 80% - Load Regulation :± 3%• Size : 267 X 483 X 550mm
Inverter (Rack type)
Product : Maeil Power Co.,Ltd
• TEL : +82) 02-3012-9005~6• FAX : +82) 02-3012-9013• Adr: The second floor 167-7, Garakdong, Song Pa Gu, Seoul, korea 138-160• E-mail: [email protected]
