TP-Link PSM900-AC power supply unit vs TP-Link PSM900-AC(UN) power supply unit

Comparison of PSM900-AC, PSM900-AC(UN)

18 specifications	A TP-Link PSM900-AC power supply unit Model PSM900-AC View product	B TP-Link PSM900-AC(UN) power supply unit Model PSM900-AC(UN) View product
Poweridentical
Total power	900 W	900 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50/60 Hz	50/60 Hz
Maximum input current (@110V)	12 A	12 A
Maximum input current (@220V)	10 A	10 A
Power protection features	Over current, Over voltage, Short circuit, Under voltage	Over current, Over voltage, Short circuit, Under voltage
Performanceidentical
Compatible products	SG6428XHP, SG6654XHP, S6500-24GP4XF, S6500-48GP6XF, S6500-24MPP4Y, S6500-48MPP6Y	SG6428XHP, SG6654XHP, S6500-24GP4XF, S6500-48GP6XF, S6500-24MPP4Y, S6500-48MPP6Y
Designidentical
Product colour	Metallic	Metallic
LED indicators	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	0 - 45 °C	0 - 45 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Weight & dimensionsidentical
Width	95.8 mm	95.8 mm
Depth	259.5 mm	259.5 mm
Height	40.1 mm	40.1 mm
Logistics dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Mounting type	Rack mounting	Rack mounting

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.