Great Wall LED Power Supply GW-1U300WV5|GW-1U300WV4.5|GW-1U300WV4.2

$79.99 – $85.99

The Greatwall GW-1U300WV5 is a high-performance 300W AC-DC power supply designed for LED displays. It supports 90-264V input, operates with up to 86% efficiency, and features advanced protection mechanisms for stable performance under demanding conditions.

Type-Number	GW-1U300WV5 , GW-1U300WV4.5 , GW-1U300WV4.2

Type-Number

GW-1U300WV5

GW-1U300WV4.5

GW-1U300WV4.2

Description

Great Wall LED Power Supply GW-1U300W Series Description

1 Electrical Characteristics

1.1 Input Characteristics

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℃ after 10 minutes)
Power Factor	0.95	/	/	Input 230Vac 60Hz, full load (-25℃ after 10 minutes)
In-rush Current	A	/	/	48 (110V) / 65 (220V)	Cool start at 25℃ ambient temperature
Phase	/	/	Single	/

1.1.2 Input Protection Characteristics

Item	Unit	Min	Typical	Max	Remark
Input UVP	Vac	/	/	65	PSU not damaged
Safety UVP Recovery Point	Vac	/	/	85
Input OCP	/	/	8	/	Both L/N connected to a fuse

1.2 Output Characteristics

1.2.1 Output Basic Characteristics

Item	Unit	Min	Typical	Max	Remark
Output Power	W	/	300	/	200Vac~240Vac
Output Voltage	Vdc	+4.75V	+5.0V	+5.25V	90Vac~264Vac
Output Current	A	0	/	60	180Vac~264Vac
	A	0	/	50	100Vac~132Vac
	A	0	/	42	90Vac~100Vac
Efficiency	%	86	/	/	Input 220Vac @ ＞50% full load
Efficiency	84	/	/	Input 110Vac @ ＞50% full load

5 Reliability

MTBF: Greater than 250,000 hours, nominal line voltage, maximum load, ambient temperature 40°C.
E-CAP life: 3 years, nominal line voltage, max load, ambient temperature of 40°C.
6 Special Requirements

Ingress Protection: The product can meet vertical requirements.
7 Mechanical Specification

Dimension: 215mm (L) * 115mm (W) * 30mm (H)

8 Redundant N+1 Connection

9 Packing

10 Label

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