> Products > LED Waterproof Drive Power Supply > 12V 33A 400W Waterproof drive power supply12V 33A 400W Waterproof drive power supply12V 33A 400W Waterproof drive power supply 12V 33A 400W Waterproof drive power supply

12V 33A 400W Waterproof drive power supply12V 33A 400W Waterproof drive power supply12V 33A 400W Waterproof drive power supply 12V 33A 400W Waterproof drive power supply

Brand : cassspower
Product origin : China
Delivery time : 15-30days
Supply capacity : 50k

Feature:

·This power supply is a specially designed for LED lighting constant current power supply,

 it is reliability and stability.

·Protections: Short circuit / Over current / Over voltage /Over temperature.

·Adopt imported IC, in line with the global use of standard.

·Constant high precision of output current, low direct current ripple , High work high switching

 frequency, low temperature , long service life.

·High precision constant output current with low noise.

·100% full load burn-in test

·IP65/IP67 designe, Suitable for indoor/outdoor installation (dry, damp, rain environment can be

 used), can drive all kinds of LED high-power .

·Aluminium and aluminium shell, waterproof, potting for outdoor use.

· 3 year warranty.

P.S: Constant voltage power supply for industrial using;

12V 33A 400W Waterproof drive power supply

Electrical Requirements

1.1

Input Requirements

Item

Project

Technical Specifications

Unit

1.1.1

Input Voltage

200~240

Vac

1.1.2

Input Voltage Range

180~264

Vac

1.1.3

AC Input Voltage Frequency

50~60

Hz

1.1.4

Surge current

<55A

A

1.1.5

Max Input Current

3.5

A

1.1.6

Efficiency

≥86%


1.2

Output Requirements

Item

Project

Technical Specifications

Unit

1.2.1

Output Voltage

12

Vdc

1.2.2

Output Voltage Range

12~22

Vdc

1.2.3

Load Output Current

33

A

1.2.4

Rated power

400

W

1.2.5

stabilized voltage precision

±3%


1.2.6

PFC Value

≥0.9


1.2.7

Ripple & Noise

≤120

mVp-p

1.2.8

ON/OFF overshoot amplitude

±10%


1.2.9

Dynamic

Response

Overshoot amplitude

±10%


Recovery time

△t≤200

µS

1.2.10

Voltage Regulation

3%


1.2.11

Load Regulation

3%


1.2.12

Start Time

1000

mS

1.2.13

Hold up Time

≥30

mS

1.3

Protection

Item

Project

Technical Specifications

Unit

1.3.1

Over voltage

Protection point

≥13.5

Vdc

1.3.2

Over load

Protection point

100-150%

A

1.3.3

Output short circuit

Hiccup and re-power; recovers automatically after fault condition is removed


Isolation &Safety Requirements

Item

Project

Technical Specifications/

Testing Condition

2.1

Electrical strength

Input &Output

3000Vac(4240Vdc)/10mA/1min

Input&earth connection

1500Vac(2120Vdc)/10mA/1min

Output&earth connection

500Vac(707Vdc)/10mA/1min

2.2

Insulation resistance

Input &Output

≥50MΩ@500Vdc

Output&earth connection

≥50MΩ@500Vdc

Input&earth connection

≥50MΩ@500Vdc

2.3

Safety approval


Approved by EN60950,GB4943 etc. Safety standards.



EMI/EMC Requirements

Item

Project

Technical Specifications/

Testing Condition

3.1

EMI

Conduction disturbance emission

CLASS B

Radiation disturbance emission

CLASSB

3.2

EMS

Electrostatic discharge immunity

Air discharge 8KV, Contact discharge 6KV, Criterion B(system)

Electric Fast Transient Burst Anti-interferen

LEVEL 3 criterion:A(system)

Surge immunity

LEVEL 3 criterion:A(system)

Voltage sag, short time interrupt and slowly varying immunity

Select by standard

*PS:Testing criterion is formulated according to the system requirements.


Environmental Requirements

Item

Project

Technical Specifications

Unit

4.1

Working TEMP.

-30 + 50

4.2

Storage TEMP.

-20~+60

4.3

Working Humidity

20%~90% (RH)


4.4

Storage Humidity

5%~95% (RH)


4.5

Altitude

≤3000

m

4.6

Cooling mode

Cooling with built-in DC fan



Environmental Test & Reliability Requirements

Item

Project

Technical Specifications

5.1

High temperature working

+40℃ 8hrs

5.2

Low Temperature working

-10℃ 8hrs

5.3

High temperature storage

+70℃ 24hrs

5.4

Low temperature storage

-20℃ 24hrs


Mechanical structure

Item

Project

Technical Specifications

Unit

6.1

Dimension

221*121*59mm

mm

6.2

PCB Dimension

-

mm

6.3

Output connecting terminal

-


6.4

Package

30pcs/carton



P.S: This product belongs to rain series products, outdoor use installation must terminals installed vertically, down products, please do not inverted or horizontal installation, and be installed in well ventilated, not flooding or too humid, fan outlet block distance of 15 cm area without any items.


Packaging and Transport :

Standard export carton. Each piece is packed by vacuum plastic bag into a inner box then 48pcs to a carton.

Delivery Detail: 5-15working days against payment.


Our Services

1. Any inquiries will be replied within 24 hours;

2. Professional manufacturer , welcome to visit our website;

3. OEM/ODM available:

a) Print logo on our products

b) Customized specification

c) Customized color package box

d) Any your idea on our products,we can help you to design and put it into production

4. High qulity,fashion design,reasonable&competitive price,fast lead time

5. After-sale service:

a) All products will have been strictly quality checked in test house before packing

b) All products will be well packed before shipping

c) All products have 1-2 years warranty, and we sure the products will be free from maintenance within warranty period

6. Faster delivery:

Sample order in stock, and 3-7days for bulk production

7. Payment term:

L/C T/T open account transaction, westion union & paypal


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