RTW481R1C TDK Corporation, RTW481R1C Datasheet - Page 12

• Manufacturer Part Number: RTW481R1C
• Description: POWER SUPPLY IND 48V 1.1A 52.8W
• Manufacturer: TDK Corporation
• Series: RTWr

Specifications of RTW481R1C

• Voltage - Output: 48V
• Number Of Outputs: 1
• Power (watts): 52W
• Applications: Commercial
• Power Supply Type: Switching (Closed Frame)
• Voltage - Input: 85 ~ 265VAC
• Mounting Type: Chassis Mount
• 1st Output: 48 VDC @ 1.1A
• Size / Dimension: 4.88" L x 0.87" W x 3.23" H (124mm x 22.1mm x 82mm)
• Power (watts) - Rated: 52.8W
• 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: RTW48-1R1C

RTW300W Type
SPECIFICATIONS AND STANDARDS
Part No.
Rated output voltage and current
Maximum output power
Input conditions
Input voltage Eac
Input frequency
Input current
Fuse rating
Surge current
Leakage current
Power factor
Efficiency
Output characteristics
Output voltage Edc
Voltage variable range Edc
Maximum output current
Ripple Ep-p
Ripple noise Ep-p
Start up time
Hold up time
Auxiliary functions
Indicator display
Output low voltage detection
Overvoltage protection
Overcurrent protection
Remote ON-OFF
Remote sensing
Parallel operation
Current balance
Output voltage external variable function
Master slave operation
Standards
Safety standards
Noise terminal voltage
Electrostatic discharge immunity
Discharge magnetic field immunity
Burst immunity
Surge immunity
Conductive immunity
Input harmonics current requirement
Radiation field intensity
Constructions
External dimensions
Weight
Mounting method
Circuit board material
∗
• All specifications are subject to change without notice.
After an input cutoff, recovers upon reset(Recovering time: 1 min max.).
Without cover L type
With cover L type
∗
∗
2
2
%
%
W
V
Hz
A
A
A
mA
100V
240V
V
V
A
mV
mV
ms
ms
mm
g
RTW03-70RL RTW05-60RL RTW12-25RL RTW15-20RL RTW24-13RL RTW28-11RL RTW48-6R5L
RTW03-70RH RTW05-60RH RTW12-25RH RTW15-20RH RTW24-13RH RTW28-11RH RTW48-6R5H
3.3V • 70A
231
85 to 265[Rated: 100-240]
47 to 66[Rated: 50-60](Single phase)
4/2max.[100/240V]
10[Built-in]
15/30typ.[100/240V]
0.75max.[240V(UL, IEC)]
0.99/0.93typ.[100/240V]
83typ.
86typ.
3.3
1.8 to 3.6
70
80max.
120max.
350max.(220typ.)/200max.(120typ.)[100/240V]
20min.(25typ.)/25min.(30typ.)[100/240V]
Yes (LED green)
Yes (Output is reduced by more than 60% of the rated voltage for the 3.3 and 5V models. Output is reduced by
20% of the rated voltage for the 28V model. There are no other models.)
Yes (Output voltage shut-down type)
Yes (Rectangular type, 12, 15, 24, 48V output models are output cutoffs in continuation, 3, 5, 28V output models
are output cutoffs in UV.)
Yes (Reset of a protection circuit is available)
Yes
Possible
Yes
Yes
Possible
UL60950-1, CSA 60950-1(C-UL), EN60950-1(TÜV) approved, Electrical Appliance and Material Safety Law
("DENAN") (Compliant with creepage surface and air clearance in Attachment 8) meet.
EN55011-B, EN55022-B meet.
EN61000-4-2 Level4, without operation abnormality.
EN61000-4-3 Level3, without operation abnormality.
EN61000-4-4 Level3, without operation abnormality.
EN61000-4-5 Level4, without operation abnormality.
EN61000-4-4 Level3, without operation abnormality.
EN61000-3-2 meet.
EN55011-B, EN55022-B meet.
120
1300max.
Can be attached to 2 sides.
CEM3
×
40
×
250[H
×
W
5V • 60A
300
84typ.
87typ.
5
3.5 to 5.6
60
80max.
120max.
×
L]
12V • 25A
300
83typ.
86typ.
7.2 to 14.4
100max.
150max.
12
25
15V • 20A
300
83typ.
86typ.
15
10.5 to 18.0
20
100max.
150max.
24V • 13A
312
85typ.
88typ.
24
16.8 to 26.4
13(Peak 20)
150max.
200max.
004-02 / 20060214 / ea111_rtw.fm
28V • 11A
308
85typ.
88typ.
28
19.6 to 33.6
11
150max.
200max.
48V • 6.5A
312
86typ.
89typ.
48
33.6 to 55.0
6.5
200max.
300max.
(12/19)