Guangzhou Kaihui Electronics Co., Ltd. is one of the leading manufacturers and suppliers of 800w power supply 48v in China. With abundant experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for customized service.
ETL power supply 800W, U-shape model (without cooling fan) and with cooling fan model can be designed according to your request. Single output or dual output SMPS can be customized.
Features:
1, 800W high efficiency 48v single output power supplies;
2, International universal full voltage input;
3, 800W single output 48v built-in active PFC function;
4, Built-in filter, low noise, high reliability;
5, Overload, short circuit, under voltage, over voltage, over temperature protections and etc.
SPECIFICATIONS | ||
Item NO | K18C-UP800S48F | |
OUTPUT | OUTPUT VOLTAGE | +48VDC |
OUTPUT RATED CURRENT | 16.7A | |
CURRENT RANGE | 0-16.7A | |
RATED POWER | 801.6W | |
RIPPLE & NOISE | 400mVp-p | |
DC VOLTAGE ADJ. | ±5% | |
OUTPUT ACCURACY | ±1% | |
LINE REGULATION | ±0.5% | |
LOAD REGULATION | ±0.5% | |
SETUP, RISE, HOLE UP TIME | 300ms, 20ms, 12ms | |
INPUT | INPUT VOLTAGE RANGE | 100-240V AC |
AC CURRENT | 3.8A @ 230V AC, 7.6A@115VAC | |
INPUT FREQUENCY | 47-63 Hz | |
EFFICIENCY | >93% | |
POWER FACTOR | >0.99@100V; >0.95@230V | |
INRUSH CURRENT | COLD START 25A/115V, 50A/230V | |
LEAKAGE CURRENT | <0.5mA@240V AC | |
PROTECTION | OVERLOAD PROTECTION | 100~130%, TYPE:HICCUP RESET:AUTO RECOVER |
OVER VOLTAGE | ＞120%Volt, shut down out voltage , re-power on to recover | |
OVER TEMP. PROTECTION | >105℃, recovers automatically after temperature goes down | |
ENVIROMENT | WORKINGTEMP, HUMIDITY | -20~50℃, 10~90% RH, non-condensing |
STORAGE TEMP, HUMIDITY | -20~85℃, 10~95% RH | |
TEMPERATURE DRIFT | ±0.03%/℃(0~50℃) | |
VIBRATION | 10~500Hz, 2G 10min./1cycle, PERIOD FOR 60min. EACH AXES | |
SAFETY&EMC | SAFETY STANDARD | GB4943-1, EN60950-1, EN62368-1 |
WITHSTAND VOLTAGE | I/P-O/P:3KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC | |
INSULATION RESISTANCE | I/P-O/P, I/P-FG, O/P-FG:500VDC /100M Ohms | |
EMC STANDARD | MEET EN55022 CLASSB, EN61000-3-2 | |
OTHERS | DIMENSION | 168*82*41mm(WITHOUT DC FAN), 168*82*60mm(WITH DC FAN) |
WEIGHT | 0.7Kg(WITHOUT DC FAN), 0.9Kg(WITH DC FAN) | |
NOTE | 1. ALL PARAMETERS ARE SPECIFIED AT 230VAC INPUT, RATED LOAD, 25ºC 70% RH. AMBIENT. 2. TOLERANCE: INCLUDE SET UP TOLERANCE, LINE REGULATION, LOAD REGULATION. 3. RIPPLE & NOISE ARE MEASURED AT 20MHz BY USING A 12" TWISTED PAIR TERMINATED WITH A 0.1uF & 47uF CAPACITOR. 4. LINE REGULATION IS MEASURED FROM LOW LINE TO HIGH LINE AT RATED LOAD. 5. LOAD REGULATION IS MEASURED FROM 20% TO 100% RATED LOAD, AND OTHER OUTPUT AT 60% RATED LOAD. | |
FAQ:
Q1: How many for your engineers team?
A1: 12 engineers, half of them focus on switching power supply for 10-20 years.
Q2: How many experience in the switching power supply designing for your engineering team?
A2: Our chief engineer has 25 years experience in switching power supply R&D, most of them have more than 10 years experience.
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