XSP-EP250WV38B

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Description

GreatWall XSP-EP250WV38B

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 cerficate voltage	Vac	100	/	240
Input frequency	HZ	47	50/60	63
Input current	A	/	3	/	100Vac input, full load
Power factor	%	98	/	/	115Vac, 50/60Hz, full load (Test after 10 minutes operation below -25℃)
Power factor	%	95	/	/
Input rush current	A	/	/	40(110V) 65(220V)	25℃，cold start
Input phase	/	/	Single	/

1.1.2 Input protection characteristics

Item	Unit	Min	Typical	Max	Remark
Input UVP	Vac	/	/	80	Auto recovery hiccup mode us allowed, hysteresis voltage should not less than 5V
Safety UVP recovery point	Vac	/	/	85
Input OCP	/	/	/	/	L line connects to a fus

1.2 Output characteristic

1.2.1 Output basic characteristics

Item	Unit	Min	Typical	Max	Remark
Input voltage stability	%	/	/	±5	Full range of input voltage and load
Line regulation	%	/	/	±5	90Vac~132Vac ，187Vac~264Vac, Rated load
Load regulation	%	/	/	±5	Rated voltage
Ripple and noise	mVp-p	/	/	200(300@-25 C)	0. 1μF+10μF capacitors connect to output when testing, 20MHz bandwidth for oscilloscope; Power should operate at least for 10min before testing -25
Transient response deviation	/	/	/	-20%, +15%	Range of variation: 5%~100%~5% Rate of change:1A/µs, Cycle of change: 0.05mS~100mS
Over/Under shoot of power on/off	%	/	/	±10
Delay time of power on	S	/	/	3
Rise time	mS	/	/	30	Rated voltage
Hold up time	mS	4	/	/	80% Load, 115Vac/220Vac,50Hz/60Hz
Capacitive load	µF	/	/	10,000	Resistive load

1.2.2 Output protection characteristics

Item	Unit	Min	Typical	Max	Remark
OVP	Vdc	/	/	5.5	20% Load, 115Vac/230Vac, Manual Recovery
OCP	A	55	/	75	Auto recovery, 230Vac
OSP	/	/	/	/	Auto recovery
OTP(ambient temperature)	℃	75	85	95	Rated voltage, 100% Load, Manual Recovery

1.2.3 Load/Input voltage graph

1.2.4 Load/Temperature graph

2 Environment

Item	Unit	Min	Typical	Max	Remark
Operating Temperature	℃	-40	25	70	Refer to 1.2.4
Storage Temperature	℃	-40	25	85
Relative humidity	%	10	/	95	No condensation
Operating Altitude	m	0	0	5,
Heat dispersion	Air-cooled by 3CFM fans, radiating area greater than 30000px2

3 EMC

ITEM	INDEX REQUIRMENTS	STANDARD
CE	CLASS B-6dB (Test in case, add high frequency filter to AC line)	CISPR 22
RE	CLASS B (Test in case)	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 to 0%UT, duration 10ms (110Vac, Criterion B); Drop to 0%UT, duration 20ms (220Vac, Criterion B); Drop to 70%UT, duration 500ms (Criterion B); Drop to 0%UT, duration 5000ms (Criterion C)	IEC61000-4- 11
FLICKER	Pst≤1; Plt≤0.65; dc≤3.3%; dmax ≤4%; Duration of d(t) exceed 3.3% ≤500mS	IEC61000-3-3
SURGE	DM: 1KV, 2Q; CM: 2KV, 10Q; Criterion B (1.2/50 ㎲ for open-circuit voltage and 8/20 ㎲ for short-circuit current)	IEC61000-4-5

4 Safety

ITEM	Grade	STANDARD
Input to output	3,000VAC	Test for 1 minute, less than 10mA leakage.
Input to earth	1,500VAC	Test for 1 minute, less than 10mA leakage.
Insulating resistance	10MΩ	Input to output, Input to earth, Output to earth, 500Vdc for 1 minute, isolation resistance shall not be less than 10Mohm.
Leak current	Class I:≦1mA	Input 264Vac/50Hz.

5 Reliability

MTBF: greater than 100,000 hours. Rated voltage, rated load @25℃.

6 Special requirements

7 Physical drawing

7. 1 Product Dimension： 180mm*55mm*30mm

7.2 Label

8 Packaging

8.1 PSU net weight: 1.18kg (±50g) 16pcs/ carton box

9 Quality assurance

The repair term of the product for free is 3 years from delivery.
The way of free repair is replacement or repair of defective products.
When repairing the product, the clear reason or basis has to be presented based on part list and part arrangement drawing attached in this document.
If the specification of provided parts is in need of revision, confirmation from quality management division of confirmation partner is required.
When there occurs failure or damage on the product, contact quality management division of our company. DO NOT open the product without permission from our company. Otherwise, the repair is not possible as a rule.