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 supplyBrand : cassspower
Product origin : China
Delivery time : 15-30days
Supply capacity : 50k
·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
Input Voltage Range
AC Input Voltage Frequency
Max Input Current
Output Voltage Range
Load Output Current
stabilized voltage precision
Ripple & Noise
ON/OFF overshoot amplitude
Hold up Time
Output short circuit
Hiccup and re-power; recovers automatically after fault condition is removed
Isolation &Safety Requirements
Approved by EN60950，GB4943 etc. Safety standards.
Conduction disturbance emission
Radiation disturbance emission
Electrostatic discharge immunity
Air discharge 8KV, Contact discharge 6KV, Criterion B（system）
Electric Fast Transient Burst Anti-interferen
LEVEL 3 criterion：A（system）
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.
-30 + 50
Cooling with built-in DC fan
Environmental Test & Reliability Requirements
High temperature working
Low Temperature working
High temperature storage
Low temperature storage
Output connecting terminal
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.
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