731-800-526-2324 • www.us.tdk-lambda.com/lp/ Disclaimer: us.tdk-lambda.com/lp/legal.htm
RWS-B Series
Features
Low Cost
Wide Range AC Input 85 - 265VAC (300VAC for 5s)
UL508 Certifi cation on Select Models
Enclosed Construction
Compact Size
5 Year Warranty
50W to 600W Single Output General Purpose Power Supplies
Model RWS50B RWS100B RWS150B RWS300B RWS600B
AC Input V oltage range (1) V AC 85 - 265V AC (47 - 63Hz), 300VAC for 5 seconds
DC Input V oltage range VDC 120 - 370VDC (330VDC for RWS600B)
Inrush Current (100 / 200V AC) A 18 / 36 15 / 30 16 / 32 17 / 34 20 / 40
Power Factor (100 / 200V AC) - Meets EN61000-3-2 (0.95 / 0.9)
Input Current (100/200V AC) (Typ) A 1.1 / 0.7 1.3 / 0.7 1.9 / 1.0 3.8 / 2.1 7.2 / 4.0
Temperature Coeffi cient - <0.02%/°C
Regulation - See sheet 2
Overcurrent Protection - >105%, Constant Current Style
Overvoltage Protection V 1 15-140%, Cycle AC line to reset
Hold Up T ime (T yp at 100% load) ms 20ms (RWS50B: 15ms at 100VAC input)
Leakage Current (max) uA 750uA maximum, typically 175uA at 115V AC, 63Hz
Remote Sense - No
Operating Temperature - -10 to +70°C, derate linearly to 20% load from 50 to 70°C (100-150W from 40 to 70°C) (3)
Storage Temperature - -30 to +75°C
Operating Humidity (non condensing) %RH 30 - 90%RH
Storage Humidity (non condensing) %RH 10 - 90%RH
Cooling - Convection Internal Fan
Withstand V oltage - Input to Ground 2kV AC, Input to Output 3kVAC, Output to Ground 500V AC for 1 min.
Isolation Resistance - >100M at 25°C & 70%RH, Output to Ground 500VDC
Vibration (non operating) - 10 - 55Hz: 19.6m/s2 (sweep 1 min) X, Y, Z for 1 hour
Shock - < 196.1 m/s2
Safety Agency Approvals (2) - UL / CSA(cUL) / IEC 60950-1 (2nd Ed), UL:508, CSA C22.2 No.107.1-01,
CE Mark (Additionally evaluated to EN 60950-1)
Conducted & Radiated EMI - EN5501 1 / EN55022-B, FCC Class B, VCCI-B
Immunity - IEC61000-4-2, -3, -4, -5, -6, -8, -1 1, IEC61000-6-2
Weight (Typ) g 230 400 480 900 1600
Size (WxHxD) mm 82 x 34 x 81.5 94 x 39 x 108 94 x 41 x 128 102 x 41 x 170 120 x 61 x 190
In 3.23 x 1.34 x 3.2 3.7 x 1.54 x 4.25 3.7 x 1.61 x 5.04 4.02 x 1.61 x 6.7 4.72 x 2.4 x 7.48
Warranty Yrs Five Years
Specifi cations
Notes:
(1) See Instruction Manual for derating below 115VAC input
(2) UL508 & CSA C22.2 No.107.1-01 on RWS50B-5, -12, -24, RWS100B-5, -12, -24, RWS150B-5, -12, -24 & RWS300B-24 only
(3) RWS600B operates down to -20°C
Key Market Segments & Applications