TJR-DC POWER SUPPLY
(MODULE-type high frequency control)

DC Power Supply is  suitable for communication  equipment and  various control circuits. It is manufactured in 19MHz rack-mount  type. The  rectifier system consists of control module and rectifier module DC distribution unit. The system is stable, reliable, and its design is beautiful.

Features

  • Uninterruptible DC and AC power all-in-one (optional)

  • High output stability

  • energy-saving operation

  • Very few ripples

  • Rectification Module Hot Plug-in Scheme

  • Indicator: Digital or LCD

  • Remote monitoring makes it easy to manageability

  • Replacement and expansion of modules during operation

  • Customizable for capacity

  • Redundant power supply implementation

TJR-DC POWER SUPPLY Electrical Characteristics

Classification Item Scope of regulations Remarks
a rectifier Power conversion method high-frequency control system Select at Purchase
Input voltage 3  phase 3  wire 380VAC ±10%
1  phase 2  wires 220VDC ±10%
Input frequency 60Hz ±5% under rated conditions Unit module
50Hz ±55
power factor 90% or more
Rated current 50A / 100A
Rated voltage +24VDC(12~36VDC)
-48VDC(42~60VDC)
Voltage stability Within ±0.5%  
Charging function Floating/equal charging Automatic charging function (select at purchase)
Efficiency 90% or more under rated conditions Rated load 30-100%
Load Sharing within 10%
a control panel Micro.Adopting Measurement/data storage/alarm suit/management and control functions/Remote monitoring function/Korean/English available Select at purchase
Environmental conditions Temperature of use 0~40℃  
Storage temperature -20~70℃  
Humidity 0~90%  
Rectifying module Size 50A : 2U 19″ Rack
100A: 3U 19″ Rack
Rack Size 600(W) x 750(D) x 1800 or 1320(H) 19″ Rack
Other correspondence Dry contacts / RS-232 / SNMP(TCP/IP)  
  Color 5Y 7 / 1 Options

Use Place

– Subway screen door, exchange, communication,  BATTERY charging, electrolytic, production line

Principle of operation

TJR-DC-POWER SUPPLY Production Model and Size

Formality a model Capacity Size (mm)
(W x D x H)
High frequency control
MODULE TYPE
a single or three phase
TJR ㅁㅁ05 DC 5A Unit module size 
483 x 465 x 88(2U)
TJR ㅁㅁ10 DC 10A
TJR ㅁㅁ15 DC 15A
TJR ㅁㅁ20 DC 20A
TJR ㅁㅁ25 DC 25A
TJR ㅁㅁ30 DC 30A
TJR ㅁㅁ35 DC 35A

Unit module size
483 x 465 x 88(2U)

TJR ㅁㅁ40 DC 40A
TJR ㅁㅁ45 DC 45A
TJR ㅁㅁ50 DC 50A
TJR ㅁㅁ55 DC 55A

Unit module size
483 x 465 x 132(2U)

TJR ㅁㅁ60 DC 60A
TJR ㅁㅁ65 DC 65A
TJR ㅁㅁ70 DC 70A
TJR ㅁㅁ75 DC 75A
TJR ㅁㅁ80 DC 80A
TJR ㅁㅁ85 DC 85A
TJR ㅁㅁ90 DC 90A
TJR ㅁㅁ95 DC 95A
TJR ㅁㅁ100 DC 100A
TJR ㅁㅁ120 DC 120A Unit module size x 2 + n
TJR ㅁㅁ150 DC 150A
TJR ㅁㅁ170 DC 170A
TJR ㅁㅁ200 DC 200A Unit module size x 2 + n
Size (W)600 x (D)750 x (H)1320 m/m(including  wheels)
(unit modules 100A 4 bottle rows 400A)
TJR ㅁㅁ250 DC 250A
TJR ㅁㅁ300 DC 300A
TJR ㅁㅁ350 DC 350A
TJR ㅁㅁ400 DC 400A
TJR ㅁㅁ500 DC 500A

* Please contact us separately for DC 200A or higher capacities.
* Special order specifications are manufactured separately
* This size may vary depending on the design