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dc-dc converter

Typical performance

300 - 1000 watts DC-DC converter, waterproof
Size: 174 x 240 x 67 mm
Wide Input voltage range
Typical Efficiency 87%
Switching frequency : 160 - 200 KHz
Over current/Short circuit protection,Self-furbish
Input-output isolate 1500Vdc
Design for high reliability, long lifetime
Broadband noise filter of input

Technology parameter

Test condition: Genneral Nominal Line,Tc=25℃，Rated resistant load unless other wise specified

Input	Min	Nom	Max	Notes
Input voltage	18	24	36
	36	48	72
	80	110	180
	200	300	400
Input under-voltage/over-voltage protection	Shut down when input islower than the mimimum input voltage,Self-recover
Over current protection	Current Limit 120% of typical

Output

Output accuracy		Vo1	±1.0%
Line regulation	Rated Load，full voltage range	Vo1	±0.2%
Load regulation	20% ~ 100% of rated load	Vo1	±0.4%
Ripple and noise	20MHz, Vo≤5.0V, ≤50mVp-p;	Vo≥48V, ≤180mVp-p;	≤1% of output;
Dynamic response			400us
Voltage adjust	Nominal output	TRIM	±10% adjustable
Start time	Typical value		≤200mS

General Characteristic

Efficiency	Nominal input,Full load	Vo≤5.0V,80%(Typical)	Vo>5.0V，87%(Typical)
Switching frequency		180KHz (Typical)	Max 200KHz
Operating temperature	Natural breeze	Industrial level	-25℃ ~ +85℃
		Military grade	-40℃ ~ +85℃
Storage temperature		Industrial grade	-40℃ ~ +105℃
		Military grade	-55℃ ~ +120℃
Max case temperature		Industrial grade	+100℃
		Military grade	+110℃
Relative humidity			10%~90%
case material			Metal case
Isolation Voltage	input-output > 1500Vdc ≤0.5mA/1min, input-case 1000Vdc ≤0.5mA/1min
(MTBF)	> 500,000Hrs

Ordering info

CUZ

100

-

48

S

24

J

①

②

③

-

④

⑤

⑥

①	Series
②	convert type : D(DC-DC)
③	power
-	-
④	nominal input
⑤	S - single output
⑥	output volt
⑦	J - military，G - non-isolated, I - dual output, isolated with each other, W-ultra wide input 4 : 1, default is industrial grade and isolated

Part NO.	Input range	Output
Part NO.	Input range	V	mA
CUZ300-24S12	18-36V	12V	25A
CUZ500-48S24	36-72V	24V	20.8A
CUZ750-48S15	36-72V	15V	50A
CUZ800-110S24	80-180V	24V	33.3A
CUZ1000-300S48	200-400V	48V	20.8A
Only example types are listed, please contact us with your requirement.

Temperature graph

Dimension

DC-DC Converter

1 - 100 watt
100 - 500 watt
500 - 2,000 watt
2,000 - 10,000 watt
10,000 - 50,000 watt

100-1500V input

PCB Mount
For Drone
For EV
For Common Use

AC-DC Converter

1 - 100 watt
100 - 500 watt
500 - 2,000 watt
2,000 - 10,000 watt
10,000 - 50,000 watt

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