RTW482R1C TDK Corporation, RTW482R1C Datasheet - Page 19

• Manufacturer Part Number: RTW482R1C
• Description: POWER SUPPLY IND 48V 2.1A 101W
• Manufacturer: TDK Corporation
• Series: RTWr

Specifications of RTW482R1C

• Voltage - Output: 48V
• Number Of Outputs: 1
• Power (watts): 100W
• Applications: Commercial
• Power Supply Type: Switching (Closed Frame)
• Voltage - Input: 85 ~ 265VAC
• Mounting Type: Chassis Mount
• 1st Output: 48 VDC @ 2.1A
• Size / Dimension: 6.3" L x 0.98" W x 3.23" H (160mm x 24.9mm x 82mm)
• Power (watts) - Rated: 100.8W
• Operating Temperature: -10°C ~ 71°C
• Efficiency: 88%
• 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: RTW48-2R1C

Characteristics, Functions, and Applications
POWER SUPPLY TERMINAL CONNECTION AT INSULATION
AND WITHSTAND VOLTAGE TESTS
Short output or input terminals.
CONNECTIONS BETWEEN TESTERS AND POWER SUPPLY
AT INSULATION AND WITHSTAND VOLTAGE TESTS
For connections between the testers and the power supply body,
couple the tester terminals at the corresponding locations listed
below before executing the tests.
Test conditions
Input-to-output
withstand voltage
Input-to-FG
withstand voltage
Output-to-FG
withstand voltage
Input-to-FG
insulation
Input-to-output
insulation
Output-to-FG
insulation
• All specifications are subject to change without notice.
+RC
–RC
+S
–S
G
N
+
–
L
( 50 to 150W )
Withstand voltage tester Insulation tester
+ terminal
1
1
3
—
—
—
3 Output
2 FG
1 Input
terminal
terminal
–terminal
3
2
2
—
—
—
+S
–S
G
N
+
+
–
–
L
( 300W )
+ terminal
—
—
—
1
1
3
2 FG
3 Output
1 Input
terminal
terminal
–terminal
—
—
—
2
3
2
PRECAUTIONS
• When using this unit, make sure that the ambient temperature of
• If natural cooling is used, install the unit in such a way that a
• Make sure to choose input/output wiring and noise filters that
• If the power supply is not used for extended periods of time, we
• When power supplies are used serially, the rated current will be
• The materials used in these products are free of designated bro-
• Specific ODS has not been used in the production of these prod-
the power supply is within the operating temperature range.
The "ambient temperature of the power supply" refers to the
temperature near the power supply inside the device in which
the unit is installed.
thermal convection is created. Additionally, space the power
supply at least 10 mm away from other components on all sides.
can safely accommodate their respective current capacities.
recommend that you apply input voltage for about one hour
every two years to maintain the capacitor’s performance.
limited by the power supply with the lowest rated current. Also
make sure to connect a reverse voltage protection diode (With-
stand voltage: twice that of the combined output voltage.
Forward current: twice that of the output current. Forward volt-
age drop: as small as possible) to prevent damage to the interior
components caused by reverse voltage.
mine flameproof materials (PBDPEs and PBBs).
ucts.
004-02 / 20060214 / ea111_rtw.fm
(19/19)