LRS-350-48

R33100
RoHS
Features Applications
350W Single Output Switching Power Supply
LRS-350 series
AC input range selectable by switch
Withstand 300VAC surge input for 5 second
Protections: Short circuit / Overload / Over voltage /
Over temperature
Forced air cooling by built-in DC fan
Built-in cooling Fan ON-OFF control
1U low profile
Withstand 5G vibration test
LED indicator for power on
No load power consumption<0.75W
100% full load burn-in test
High operating temperature up to 70
O altitude up to 5000 meters Note 8perating (.)
High efficiency, long life and high reliability
3 years warranty
Industrial automation machinery
Industrial control system
Mechanical and electrical equipment
Electronic instruments, equipments or
apparatus
Model Encoding
Description
File Name:LRS-350-SPEC 2018-07-09
Output voltage
Output power
Series name
LRS -- 350 3.3
functions and 5G anti-vibration capability; it is complied with the international safety regulations such as
UL60950-1. LRS-350 series serves as a high price-to-performance power supply solution for various
industrial applications.
LRS-350 series is a 350W single-output enclosed type power supply with 30mm of low profile design. Adopting
the input of 115VAC or 230VAC (select by switch), the entire series provides an output voltage line of 3.3V,
4.2V, 5V, 12V, 15V, 24V, 36V and 48V.
In addition to the high efficiency up to 89%, with the built-in long life fan LRS-350 can work under -25~
+70 with full load. Delivering an extremely low no load power consumption (less than 0.75W), it allows
the end system to easily meet the worldwide energy requirement. LRS-350 has the complete protection
(
Note.9)
SPECIFICATION
350W Single Output Switching Power Supply
LRS-350 series
File Name:LRS-350-SPEC 2018-07-09
MODEL
DC VOLTAGE
RATED CURRENT
CURRENT RANGE
RATED POWER
OUTPUT VOLTAGE ADJ. RANGE
LINE REGULATION
Note.4
LOAD REGULATION
Note.5
SETUP, RISE TIME
HOLD UP TIME (Typ.)
VOLTAGE RANGE
FREQUENCY RANGE
EFFICIENCY (Typ.)
INPUT
INRUSH CURRENT (Typ.)
LEAKAGE CURRENT
SAFETY
WITHSTAND VOLTAGE
ISOLATION RESISTANCE
WORKING TEMP.
WORKING HUMIDITY
STORAGE TEMP., HUMIDITY
TEMP. COEFFICIENT
VIBRATION
MTBF
DIMENSIONOTHERS
NOTE
PACKING
OVER LOAD
OVER VOLTAGE
AC CURRENT (Typ.)
1300ms, 50ms/230VAC 1300ms,50ms/115VAC at full load
16ms/230VAC 12ms/115VAC at full load
90 ~ 132VAC / 180 ~ 264VAC by switch 240 ~ 370VDC (switch on 230VAC)
47 ~ 63Hz
79.5%
85%
86%
88%
89%
6.8A/115VAC 3.4A/230VAC
60A/115VAC 60A/230VAC
<2mA / 240VAC
110 ~ 140% rated output power
I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC / 25 / 70% RH
-25 ~ +70 (Refer to "Derating Curve")
20 ~ 90% RH non-condensing
RTH3 50 FAN ON, 40 FAN OFF≧℃ ≦℃
-40 ~ +85 , 10 ~ 95% RH
±℃ 0.03%/ (0 ~ 50 )
10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
327.9K hrs min. MIL-HDBK-217F (25 )
215*115*30mm (L*W*H)
0.76Kg; 15pcs/12.4Kg/0.78CUFT
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature.
2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor.
3. Tolerance : includes set up tolerance, line regulation and load regulation.
4. Line regulation is measured from low line to high line at rated load.
5. Load regulation is measured from 0% to 100% rated load.
6. Length of set up time is measured at cold first start. Turning ON/OFF the power supply very quickly may lead to increase of the set up
time.
7.The 150% peak load capability is built in for up to 1 second for 12~48V.LRS-350 will enter hiccup mode if the peak load is delivered
for over 1 second and will recover once it resumes to the rated current level(115VAC/230VAC).
8. The ambient temperature derating of 5 1000m is needed for operating altitude greater than 2000m 6500ft/().
9. This power supply does not meet the harmonic current requirements outlined by EN61000-3-2. Please do not use this power supply
under the following conditions:
a) the end-devices is used within the European Union, and
b) the end-devices is connected to public mains supply with 220Vac or greater rated nominal voltage, and
c) the power supply is:
- installed in end-devices with average or continuous input power greater than 75W, or
- belong to part of a lighting system
Exception:
Power supplies used within the following end-devices do not need to fulfill EN61000-3-2
a) professional equipment with a total rated input power greater than 1000W;
b) symmetrically controlled heating elements with a rated power less than or equal to 200W
3.3V
12V
15V
24V
48V
60A
29A
23.2A
14.6A
7.3A
0 ~ 60A
0 ~ 29A
0 ~ 23.2A
0 ~ 14.6A
0 ~ 7.3A
198W
348W
348W
350.4W
350.4W
150mVp-p
150mVp-p
150mVp-p
150mVp-p
200mVp-p
2.97 ~ 3.6V
10.2 ~ 13.8V
13.5 ~ 18V
21.6 ~ 28.8V
43.2 ~ 52.8V
±1.5%
±1.0%
±1.0%
±1.0%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±2.5%
±1.0%
±0.5%
±0.5%
±0.5%
RIPPLE & NOISE (max.)
Note.2
VOLTAGE TOLERANCE Note.3
PROTECTION
ENVIRONMENT
LRS-350-12
LRS-350-15
LRS-350-24
LRS-350-48
FAN ON/OFF CONTROL
(Typ.)
FUNCTION
Protection type : Hiccup mode, recovers automatically after fault condition is removed
LRS-350-3.3
LRS-350-36
88.5%
36V
9.7A
0 ~ 9.7A
349.2W
200mVp-p
32.4 ~ 39.6V
±1.0%
±0.5%
±0.5%
5V
60A
0 ~ 60A
300W
150mVp-p
4.5 ~ 5.5V
±3.0%
±0.5%
±2.0%
LRS-350-5
83.5%
SAFETY STANDARDS
UL60950-1, BSMI CNS14336-1, EAC TP TC 004 approved
OVER TEMPERATURE
Hiccup mode, recovers automatically after fault condition is removed
Protection type : Hiccup mode, recovers automatically after fault condition is removed
3.8 ~ 4.45V 5.75 ~ 6.75V 13.8 ~ 16.2V 18 ~ 21V 28.8 ~ 33.6V 41.4 ~ 46.8V 55.2 ~ 64.8V
±4.0%
4.2V
60A
0 ~ 60A
252W
150mVp-p
3.6 ~ 4.4V
±4.0%
±0.5%
±2.5%
LRS-350-4.2
81.5%
4.6 ~ 5.4V
Compliance to BSMI CNS13438, EAC TP TC 020
Compliance to EAC TP TC 020
EMC IMMUNITY
EMC EMISSION
O.L.P.
O.V.P.
O.T.P.
350W Single Output Switching Power Supply
LRS-350 series
File Name:LRS-350-SPEC 2018-07-09
Derating Curve Static Characteristics
AMBIENT TEMPERATURE ( )
LOAD (%)
20
40
60
80
100
-25
70
(HORIZONTAL)
I/P
FG
EMI
RECTIFIERS
PWM
CONTROL
RECTIFIERS
&
FILTER
+V
-V
POWER
DETECTION
SWITCHING
CIRCUIT
FILTER
fosc : 65KHz
115/230V(SW)
Block Diagram
RECTIFIERS
&
FILTER
FAN
FAN ON/OFF CONTROL
-10 10 30 50-20 0 20 40 60
LOAD (%)
90 95 100 105 110 115 120 125 132
180 190 200 210 220 230 240 250 264
90
100
80
70
60
50
40
180 ~ 264VAC
90 ~ 132VAC
INPUT VOLTAGE (VAC) 60Hz

LRS-350-48

Mfr. #:
Manufacturer:
Description:
Switching Power Supplies 350.4W 48V 7.3A 115Vac or 230Vac
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union