RTW281R8 TDK Corporation, RTW281R8 Datasheet - Page 11

• Manufacturer Part Number: RTW281R8
• Description: POWER SUPPLY IND 28V 1.8A 50.4W
• Manufacturer: TDK Corporation
• Series: RTWr

Specifications of RTW281R8

• Voltage - Output: 28V
• Number Of Outputs: 1
• Power (watts): 50W
• Applications: Commercial
• Power Supply Type: Switching (Open Frame)
• Voltage - Input: 85 ~ 265VAC
• Mounting Type: Chassis Mount
• 1st Output: 28 VDC @ 1.8A
• Size / Dimension: 4.88" L x 0.87" W x 3.23" H (124mm x 22.1mm x 82mm)
• Power (watts) - Rated: 50.4W
• Operating Temperature: -10°C ~ 71°C
• Efficiency: 85%
• Approvals: CE, CSA, cUL, EN, UL
• Line Regulation: 0.2%
• Load Regulation: 0.4%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Other names: RTW28-1R8

RTW150W Type
SHAPES AND DIMENSIONS
• Do not insert installation screws more than 6mm into the power supply.
TERMINAL DESIGNATIONS AND FUNCTIONS
Terminal No. Designations and functions
1
2
3
4
5
6
7
8
9
• All specifications are subject to change without notice.
7
6
5
4
3
2
1
Output voltage
adjustment trim
+RC
–RC
+S
–S
G
N
+
–
L
AC input terminal(N)
AC input terminal(L)
Frame ground terminal(G)
Remote ON-OFF terminals(+RC, –RC)
Remote sensing terminals(+S, –S)
DC output terminal(+, –)
Output voltage adjustment trim(V.
Operation indicator LED(Green)
Remote ON-OFF switch
( 13.6 )
8
( 11.2 )
( 17.4 )
7-M3×6L
2-M4×6L
+RC
–RC
+S
–S
G
N
+
–
L
15max.
9
ADJ
)
Output voltage ON indicator
147.5±0.5
155±0.5
180
Remote control switch
3-M4×0.7
2-M4×0.7
26
8
±1mm : without specified dimensions
004-02 / 20060214 / ea111_rtw.fm
Dimensions in mm
(11/19)