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LF(W)VLT60CK
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LFWLT300 Series
Features
3 x 5 x 1.5 inches.
Wide range AC input.
EMI class B.
CE marked to LVD.
Class 1 & class 2 options.
Certificates
Click here for 3D models
Declaration of Conformity
NEMKO Certificate
NEMKO-UL CLASS-II Report
CSA CLASS-II Report
HD Image
CB Certificate
NEMKO-UL CLASS-I
CSA CLASS-I
Datasheet
Electrical Specifications
AC Input
90-264 VAC/120-390 VDC, Universal
Input Frequency
47-63 Hz
Input Current
120 VAC: 3.2 A max.
230 VAC: 1.65 A max.
Inrush Current
120 VAC: 35 A max.
230 VAC: 65 A max.
Leakage Current
120 VAC: < 150 μA
230 VAC: < 300 μA
Efficiency
120 VAC: 88% typical
230 VAC: 92% typical
Hold-up Time
120 VAC: 10 ms
230 VAC: 10 ms
Power Factor
120 VAC: 0.98
230 VAC: 0.95
Output Power
200 to 325 W
line Regulation
+/-0.5%
Load Regulation
+/-2.0%
Transient Response
< 10%, 50% to 100% load change, 50/60 Hz, 50% duty cycle, 0.1 A/μ s, recovery time < 5 ms
Rise Time
< 100 ms
Set Point Accuracy (Main Output)
+/-1%
Output Adjustability
+/-3.0%
Over Current Protection
110 to 150%
Over Voltage Protection
110 to 150%, auto recovery
Short Circuit Protection
Short term, auto recovery
Over Temperature Protection
110°C primary heat sink, auto recovery
Switching Frequency
PFC converter: Variable, 35-250 kHz; 90 kHz typical
Resonant converter: Variable, 35-250 kHz; 90 kHz typical
Operating Temperature
-20 to +70°C, refer derating curve
-20 to 0°C, start-up is guaranteed
Storage Temperature
-40 to +70°C
Relative Humidity
95% Rh, non condensing
Altitude
Operating: 10,000 ft.; Non-operating: 40,000 ft
MTBF
> 200 kh, Bellcore TR332
Isolation Voltage
Min. 4242 VDC between input to output
Cooling
Convection: 140 W; 300 LFM: 200 W (5 V model)
Convection: 180 W; 300 LFM: 300 W (12 V & 15 V model)
Convection: 180 W; 300 LFM: 325 W (24 V, 30 V & 48 V model)
Model Number
Voltage
Max. Load
(Convection)
Max. Load
(300 LFM)
Min. Load
Ripple
2
LFWLT300-1000
5 V
28.0 A
40.0 A
0.0 A
2%
LFWLT300-1001
12 V
15.0 A
25.0 A
0.0 A
2%
LFWLT300-1002
15 V
12.0 A
20.0 A
0.0 A
2%
LFWLT300-1003
24 V
7.5 A
13.54 A
0.0 A
2%
LFWLT300-1004
48 V
3.75 A
6.77 A
0.0 A
2%
LFWLT300-1005
30 V
6.0 A
10.83 A
0.0 A
2%
LFWLT300-CK metal cover kit accessory
Connectors
J1
Pin 1
AC LINE
Pin 2
AC NEUTRAL
Spade Connector
(Class 1 product only)
EARTH
J2
Pin 1
RTN
Pin 2
V1
J3
Pin 1
REMOTE ON/OFF
Pin 2
RTN
Pin 3
VFAN (+12 V/0.5 A)
Pin 4
-VE REMOTE SENSE
Pin 5
VSTBY (+5 V/2 A, +/-5%)
Pin 6
+VE REMOTE SENSE
Pin 7
RTN
Pin 8
POWER GOOD
Mechanical Specifications
AC Input Connector (J1)
Molex: 26-60-4030
Mating: 09-50-3031; Pins: 08-50-0106
EARTH (J4)
Molex: 19705-4301
Mating: 190030001
DC Output Connector (J2)
6-32 inches Screw Pan HD
Mating: 16 AWG wire crimped to Ring Tongue Terminal AMP: 8-31886-1
Signal Connector (J3)
Molex: 22-23-2081
Mating: 22-01-2087; Pins: 08-50-0113
Dimensions
3 x 5 x 1.5 inches
(76.2 x 127 x 38 mm)
Weight
450 g
EMC
CE Mark
Complies with LVD Directive
Conducted Emissions
EN55022-B, CISPR22-B, FCC PART15-B
Static Discharge
EN61000-4-2, Level-3
RF Field Susceptibility
EN61000-4-3, Level-3
Fast Transients/Bursts
EN61000-4-4, Level-3
Radiated Emissions
EN55022-B, CISPR22-B, FCC PART15-B
To be controlled in end system
Surge Susceptibility
EN61000-4-5, Level-3
Harmonic current
EN61000-3-2, Class D
Safety
Safety Standard(s)
EN60950-1, IEC60950-1 (ed. 2), UL 60950 (ed.2), CSA C22.2
Approval Agency
Nemko, Nemko-CCL, INC.
Safety File Number(s)
Nemko: P12215320/60, NA 201210176
Signal
Power Good Signal
TTL signal goes high after main output is within regulation band, delay is 0.1 to 0.3 s
Remote Sense
Compensates for 200 mV drop
Remote on/off
To turn-on PSU short remote pin to ground
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