Product comparison · 2 power supply units

Allied Telesis AT-PWR300-50 power supply unit vs Allied Telesis DRB15 power supply unit Blue

5specifications compared
5differ
0identical
16known for one product only

Key differences

AC input voltage
- AT-PWR300-50 power supply unit:100 - 240 V
- DRB15 power supply unit Blue:85 - 264 V
Product colour
- AT-PWR300-50 power supply unit:Grey
- DRB15 power supply unit Blue:Blue
Width
- AT-PWR300-50 power supply unit:200 mm
- DRB15 power supply unit Blue:18 mm
Depth
- AT-PWR300-50 power supply unit:171 mm
- DRB15 power supply unit Blue:90 mm
Height
- AT-PWR300-50 power supply unit:42.5 mm
- DRB15 power supply unit Blue:75 mm

Side by side

Differences highlightedShow differences only

Comparison of AT-PWR300-50, DRB15
21 specifications	A Allied Telesis AT-PWR300-50 power supply unit Model AT-PWR300-50 View product	B Allied Telesis DRB15 power supply unit Blue Model DRB15 View product
Power1 differ
AC input voltageDiffers	100 - 240 V	85 - 264 V
AC input frequencyKnown for one	Unknown — not stated by the source	47 - 63 Hz
Maximum input current (@110V)Known for one	Unknown — not stated by the source	0.27 A
Power factorKnown for one	Unknown — not stated by the source	0.55
EfficiencyKnown for one	Unknown — not stated by the source	90%
Hold timeKnown for one	Unknown — not stated by the source	20 ms
Power protection featuresKnown for one	Unknown — not stated by the source	Over current, Over voltage
Total powerKnown for one	300 W	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Grey	Blue
Cooling typeKnown for one	Passive	Unknown — not stated by the source
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	UL508 Listed, UL60950-1, CSA22.2 No60950-1, EN60950-1, CE Mark
Weight & dimensions3 differ
WidthDiffers	200 mm	18 mm
DepthDiffers	171 mm	90 mm
HeightDiffers	42.5 mm	75 mm
WeightKnown for one	1.6 kg	Unknown — not stated by the source
Ports & interfacesidentical
Peripheral (Molex) power connectors (4-pin)Known for one	0	Unknown — not stated by the source
Performanceidentical
Power supply unit (PSU) form factorKnown for one	1U	Unknown — not stated by the source

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.

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