ULTRA LEVEL TECH CO., LTD.
www.ultralevel.com.tw Tel:+886-2-29180118 Fax:+886-2-29181465
We Supply the Power Customers Need ISO9001
135W ~ 250W AC-DC SWITCHING POWER SUPPLY
RL0603 SINGLE OUTPUT SERIES
FEATURES:
◆ Compact 250W with 1U height Power Density: 10.4 watts/cu in.
◆ U-Chassis & Enclosed with built-in fan Mechanical Options
◆ Low Leakage Current 500uA @ 240Vac / 300uA @ 120Vac
◆ Providing Peak Power 600W within 500uS duty duration
◆ Variable Fan Speed & Low Acoustical Noise
◆ High Quality & Reliable Component Usage
◆ Approved to UL CUL TUV CB and CE.
◆ AC Input Range Auto-Selectable
◆ Output Voltages from 2 ~ 60Vdc
RL0603U Series (U-Chassis Type): 5(L) x 3.2(W) x 1.5(H) inches.
RL0603F Series (Enclosed Type): 5(L) x 3.2(W) x 2(H) inches.
CB
PRODUCT SPECIFICATIONS:
Power Good: PG on CN1 goes high 100-500mS after DC regulation
and low at least 1mS before loss of regulation (Open collector).
Fan Drive: 12VDC/300mA is available to drive an external fan.
Switching Frequency: 25K Hz fixed frequency.
EMC: EN55022 class B conducted / radiated, EN61000-3-2,
EN61000-3-3; EN55024 (IEC61000-4-2, IEC61000-4-3, IEC61000-4-
4, IEC61000-4-5, IEC61000-4-6, IEC61000-4-11).
Safety Regulation: UL60950-1, EN60950-1, IEC60950-1.
Leakage Current: < 1mA @ 264Vac.
Input Voltage: 90-132 / 180-264Vac, 47-63Hz auto selectable.
Input Current: 6/3A at 110-120 / 200-240VAC.
Inrush Current: Max. 70A@230Vac & 35A@115Vac; cold start.
PFC: Power factor corrected to EN61000-3-2 class A.
Transient Response: Output voltage returns to within 1% in less
than 2.5mS for a 50% load change, peak does not excess 5%.
Overshoot: Turn-on & off overshoot < 5% over nominal voltage.
Efficiency: 70% ~ 85% depends on model.
Turn On Delay: 1 second maximum at 230 Vac.
(optional for 500uA max. at 240Vac / 300uA max. at 120Vac input)
HI-POT Withstand Voltage: 1500 VAC input line to chassis (10mA
DC cut off current); Isolating 3000VAC primary to secondary
windings; Primary to core 1500VAC. All for 3 sec.
Grounding Test: Apply 25 A from ground pin of the three prong plug
to the far most earth. Max allowable resistance 0.1 ohm.
Warranty: 2 years.
MTBF: 100000 Hrs (according to MIL-HBK-217F) at 30 degree C.
Cooling:
RL0603U Series: 135W max. under air convection.
250W max. with min. 16CFM forced air flow.
Hold Up Time: 20mS min. at 80% of full load.
Adjustability: Output user adjustable +/-5% minimum.
Input Fusing Protection: One T8A/250V fuse inserted in primary.
Over Voltage Protection: Unit latching down when output exceed
130% and recycle AC input to reset.
Over-Power Protection: 110-140% of I-Max; Auto-recovery.
Short Circuit Protection: Trip without damage and auto-recovery.
Over-Temperature Protection: Unit protected of excessive
operating ambient 110 ℃, and automatic recovery.
Operating Temperature: 0℃ to 70℃ ambient, de-rating at 2.5% per
degree from 50℃ to 70℃.
RL0603F Series: 250W max. with top built-in fan flow.
Burn in: 45 +/- 5 degree C for 1 hour @230Vac with full load.
Enclosure:
Operating Humidity: 5% to 90% RH, Non-condensing.
Storage Humidity: 5% to 95% RH, Non-condensing.
Storage Temperature: -20 to 85 ℃.
RL0603U Series (U-Chassis Type): 5(L) x 3.2(W) x 1.5(H) inches.
RL0603F Series (Enclosed Type): 5(L) x 3.2(W) x 2(H) inches.
Weight: RL0603U Series: 400g; RL0603F Series: 500g.
Vibration: 5 ~ 50 Hz, acceleration 7.35 m/s*s on X,Y and Z Axis.
Remote On-Off: Designated as RMSW on the CN1, requires a low
signal to inhibit output. Hiccough mode.
Power Supply On: Green LED designated as LED1 on the PCB.
Copy Right Ultra Level Tech Co., Ltd 2015, All Right Reserved. Specifications subject to change without notice.
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