GW-1U300WV5

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Description

GreatWall GW-1U300WV5

300W AC-DC with 5V DC output.
operate as a single supply, or in a N+1 (N≤3) parallel
hot-plug able operation with active load sharing in a N+1 (N≤3)redundant configuration.
Complies with Europe CE, RoHS required.
High Reliability 3 years Warranty basically

1 Electrical characteristic

1.1 Input characteristic

1.1.1 Input basic characteristics

Item	Unit	Min	Typical	Max	Remark
Input voltage	Vac	90	110/220	264
Safety voltage	Vac	100	/	240
Frequency	Hz	47	50/60	63
Input current	A	/	2	/	Input 200-240Vac
Input current	A	/	2.6	/	Input 100-120Vac
Power factor	%	0.97	/	/	Input 115Vac 60Hz full load(-25℃ 10 minutes after test)
Power factor	%	0.95	/	/	Input 230Vac 60Hz Vac, full load (-25℃ 10 minutes after test)
In-rush current	A	/	/	48(110V) 65(220V)	cool start for 25℃ ambient temperature
Phase	/	/	single	/

1.1.2 Input protection characteristics

1.2 Output characteristic

1.2.1 Output basic characteristics

Item	Unit	Min	Typical	Max	Remark
Load regulation	%	/	/	±5	100Vac~240Vac
Current sharing	%	/	/	10	50％- 100% load
Current sharing	%	/	/	15	10％-50% load
Ripple and noise (peak)	mV	/	/	250(500)	Input100Vac~240Vac; Measurement is made with an oscilloscope with 20MHz bandwidth. Output should be bypassed at the connector with 0.1μF ceramic disk capacitor and 10μF electrolytic capacitor to simulate system load. The length of ground wire on probe should not longer than 40mm. Operating temperature: -30~-70C.
Dynamic response	%	/	/	±20	0%~50%~0% or 50%~100%~50% load change, Current change 1A/us,cycle:0.05ms~100 ms
Overshoot	%	/	/	±10
Rise time	ms	/	/	100	100Vac~240Vac‍
Turn on delay time	s	/	/	3	Nominal input voltage,rate load condition
Hold up time	ms	8	/	/	115Vac/230Vac input,>80% full load
Capacitive load	uF			10,000	Test uses a resistive load.

1.2.4 Load /temperature graph

2 Environment

Item	Unit	Min	Typical	Max	Remark
Operating Temperature	℃	-30	25	70	40C-70C
Non-Operating Temperature	℃	-40	25	85
Humidity	%	5	/	95	non-condensing
Operating Altitude	m	0	0	5000	3000~5000m use environment under the conditions of high temperature derating, is increased by the 200m maximum working temperature is reduced by 1℃.
Non-Operating Altitude	m	0	0	15250
System air flow requirements	Recommended system 3CFM convection air flow, required for installation close to the cabinet, providing no less than 650 levels Square centimeter of heat dissipation area improve power reliability.

3 EMC & EMI

ITEM	INDEX REQUIREMENTS	SDANDARD
CE	CLASS B (In case test)	CISPR 22
RE	CLASS B (In case test)	CISPR 22
ESD	Contact discharge:8Kv (CLASS B) ;Air discharge:15Kv (CLASS B)	IEC61000-4-2
EFT/B	2Kv (criterion B)	IEC61000-4-4
DIP	drop 0％,time5ms(110VAC);0％,time 8ms(220VAC); drop 70％， time 500ms;drop 0％,time5000Ms(criterion B/B/B/C);	IEC61000-4- 11
Flicker Test	Pst≤1; Plt≤0.65; dc≤3.3％; dmax ≤4％;	IEC61000-3-3
Surge	DM 1KV,resistance 2Ω;CM 2KV,resistance 10Ω;8/20(1.2/50)us ，criterion B	IEC61000-4-5
THD	CLASS D	IEC61000-3-2

4 Safety

ITEM	GRADE	STANDARD (TEST CONDITIONS)
Input to output	4,242Vdc	Primary to secondary 3000Vac or 4242Vdc for 1 minute, less than 10mA leakage.
Input to earth	2,121Vdc	Input to earth ground 2121Vac or 2250Vdc for 1 minute, less than 10mA leakage.
Insulating resistance	10MΩ	Primary to secondary 500Vdc for 1 minute, isolation resistance shall not be less than 10Mohm.
Leak current	Class I: ≦ 1mA	Input 264Vac/50Hz.

5 Reliability

MTBF ：MTBF must be greater than 250,000 hours, nominal line voltage, maximum load, and ambient temperature of 40 C
E-CAP life: 3 years. nominal line voltage, Max load, and ambient temperature of 40℃ (Note: The test will be to meet the air flow requirements of the system in the environment 2.)

6 Special requirements