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LRS-350-48 Mean Well 350W 48V 7.3A Single Output AC DC Low Cost Switching Power Supply

category： Switching Power Supply

reference price：￥$22.00 - $23.60

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Aulux Technologies Hangzhou Ltd.

Mr. Jiang
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Features:

Full range of AC input
Can withstand 300VAC surge input for 5 seconds
No load power consumption <0.2W
Small size, 1U low appearance
Operating temperature up to 70℃
Protection type: short circuit/over load/over voltage
Natural air cooling
Comply with IEC/EN 60335-1(PD3) and
IEC/EN61558-1, 2-16 Suitable for electrical appliance applications
Operate at an altitude of 5000 meters (Note 8)
Can withstand 5G vibration test
High efficiency, high life and high reliability
Power start LED indicator
Overvoltage level Ⅲ
100% full load burn-in test
3-year warranty

Applications:

Industrial automation machinery
Industrial control systems
Mechanical and electrical equipment
Electronic instruments, equipment and devices
Household appliances
MODEL
LRS-350-3.3
LRS-350-4.2
LRS-350-5
LRS-350-12
LRS-350-15
LRS-350-24
LRS-350-36
LRS-350-48








OUTPUT
DC VOLTAGE
3.3
4.2
5V
12V
15V
24V
36V
48V
RATED CURRENT
60A
60A
60A
29A
23.2A
14.6A
9.7A
7.3A
CURRENT RANGE
0 ~ 60A
0 ~ 60A
0 ~ 60A
0 ~ 29A
0 ~ 23.2A
0 ~ 14.6A
0 ~ 9.7A
0 ~ 7.3A
RATED POWER
198W
252W
300W
348W
348W
350.4W
349.2W
350.4W
RIPPLE & NOISE
150mVp-p
150mVp-p
150mVp-p
150mVp-p
150mVp-p
150mVp-p
200mVp-p
200mVp-p
VOLTAGE ADJ. RANGE  
2.97 ~ 3.6V
3.6 ~ 4.4V
4.5 ~ 5.5V
10.2 ~ 13.8V
13.5 ~ 18V
21.6 ~ 28.8V
32.4 ~ 39.6V
43.2 ~ 52.8V
VOLTAGE TOLERANCE
±4.0%
±4.0%
±3.0%
±1.5%
±1.0%
±1.0%
±1.0%
±1.0%
LINE REGULATION
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
LOAD REGULATION
±2.5%
±2.5%
±2.0%
±1.0%
±0.5%
±0.5%
±0.5%
±0.5%
SETUP, RISE TIME
1500ms, 50ms/230VAC          1500ms,50ms/115VAC at full load
HOLD UP TIME
16ms/230VAC    12ms/115VAC at full load






INPUT
VOLTAGE RANGE
90 ~ 132VAC /180~264VAC（Select by switch）   240 ~ 370VDC（Switch on 230VAC）

FREQUENCY RANGE
47 ~ 63Hz

 Efficiency (Typ.)
79%
81.5%
83.5%
85%
86%
88%
88.5%
89%
AC current (Typ.)
6.8A/115VAC      3.4A/230VAC

Inrush current (Typ.)
cold boot 60A/115VAC 60A/230VAC

Leakage current
<2mA / 240VAC





PROTECT


OVERLOAD
110 ~ 140% rated output power

3.3~36V burp mode, can automatically recover after abnormal conditions are removed 
Turn off the output voltage at 48V and restart for recovery
OVER VOLTAGE

3.8~4.45V
4.6~5.4V
5.75 ~ 6.75V
13.8 ~ 16.2V
18 ~ 21V
28.8 ~ 33.6V
41.4 ~ 46.8V
55.2 ~ 64.8V
3.3~36V burp mode, can automatically recover after abnormal conditions are removed 
Turn off the output voltage at 48V and restart for recovery

OVERTEMPERATURE
3.3~36V burp mode, can automatically recover after abnormal conditions are removed Turn off the output voltage at 48V and restart for recovery
FUNCTION
Fan on / off control
RTH3≥ 50℃Fan on, ，≤ 40℃ Fan off



ENVIRONMENT
WORKING TEMP
--25 ~ +70℃(Refer to output load derating curve)

WORKING HUMIDITY
20 ~ 90% RH non-condensing

STORAGE TEMP., HUMIDITY
-40 ~ +85℃, 10 ~ 95% RH,
TEMP. COEFFICIENT
±0.03%/℃ (0 ~ 50℃)

VIBRATION
10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes

SAFETY
Safety norms
IEC/UL62368-1, BSMI CNS14336-1, EAC TP TC 004, KC K60950-1（only LRS-350-12/24）Certification by

pressure
IP/-O/P:3KVAC     I/P-FG:2KVAC     OP-FG0.5KVAC
Insulation impedance
I/P-O/P, I/P-FG, O/P-FG:100M Ohms/500VDC/ 25℃/ 70% RH
EMC emission
Compliants with BSMI CNS13438, EAC TP TC 020, KC KN32,KN35(LRS-350-12/24 only)
EMC immunity
Comply with EAC TP TC 020, KC KN32,KN35(LRS-350-12/24 only)
OTHER
MTBF
≥327.9K hrs . MIL-HDBK-217（25℃）
size
215*115*30mm(L*W*H)
packaging
0.76Kg; 15pcs/12.4Kg/0.78CUFT
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FAQ
Q1. Are you original Mean Well Power Supply?
A: Yes, We sell 100% Genuine Mean Well.
Each product has an unique Serial No. on it, which can be checked in Mean Well official website. (For more information,please contact our sales. )

Q2: Do you offer guarantee for the products?
A: Yes, we offer 2 ~ 7 years warranty. If the goods have quality problem during warranty period, we provide maintenance service. If you have using problem, welcome to contact us for help.

Q3. Can I have a sample order firstly? What is your MOQ limit?
A: Yes, sample order is acceptable. And we do not have MOQ limit. Welcome to inquiry.

Q4. What about the lead time and shippment?
A: For common type like LRS, RS, APV, LPV, ELG, XLG, HDR, EDR, series, we have enough stock. Sample Order can be delivered within 3 days, bulk Order can be delivered within 3~7 days after payment, not common type need 10~35 days after payment, for detail lead time, please contact our sales.
For shipping, we often use DHL, FedEx, UPS, and TNT. And they take 3-5 days to arrive. For bulk order, we recommend to send goods by Air or by Sea to save your transportation cost.

Q5: What is your Payment Terms?
A: We accept pay via Bank Transfer, Paypal and Western Union.For bulk order, if the lead time is long, we also accept 30% in advance, and 70% balance before shipping.We also accept Trade Assurance online to get 100% guarantee for your orders.(For more details, please contact us)

Q6. How to proceed an order ?
A: 1. Inquiry: Tell us your requirements, such as model No, Quantity and delivery address...
2. Quotation: We will quote you soon according to your requirements.
3. Confirmation: If quotation is OK, we will send PI to you for payment.
4. Payment: After your payment, please give us your bank slip, then we can arrange goods for you soon.
5. Delivery: Once get your payment and goods all ready, we will delivery goods soon, and tell you the tracking number or Vessel No. then (For more details, please contact us.)