Product comparison · 2 power supply units

Zyxel BPS-120 power supply unit 12VDC, 120, 180 vs Zyxel PPS250 power supply unit

Key differences

Total power
- BPS-120 power supply unit 12VDC, 120, 180:12VDC, 120, 180
- PPS250 power supply unit:225 W
Operating temperature (T-T)
- BPS-120 power supply unit 12VDC, 120, 180:0 - 45 °C
- PPS250 power supply unit:0 - 50 °C
Storage temperature (T-T)
- BPS-120 power supply unit 12VDC, 120, 180:-25 - 70 °C
- PPS250 power supply unit:-40 - 70 °C
Operating relative humidity (H-H)
- BPS-120 power supply unit 12VDC, 120, 180:10 - 90%
- PPS250 power supply unit:10 - 95%
Weight
- BPS-120 power supply unit 12VDC, 120, 180:4 kg
- PPS250 power supply unit:2 kg
Dimensions (WxDxH)
- BPS-120 power supply unit 12VDC, 120, 180:440 x 270 x 45 mm
- PPS250 power supply unit:206 x 280 x 44 mm

Differences highlightedShow differences only

Comparison of BPS-120, PPS250
17 specifications	A Zyxel BPS-120 power supply unit 12VDC, 120, 180 Model BPS-120 View product	B Zyxel PPS250 power supply unit Model PPS250 View product
Power1 differ
Total powerDiffers	12VDC, 120, 180	225 W
Input currentKnown for one	Unknown — not stated by the source	2.5 A
Power protection featuresKnown for one	Overload	Unknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	1 x RPS
Performance1 differ
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	44000 h
Compatible productsDiffers	ZyXEL Dimension ES-3124, ES-4024A, GS-3012/F, GS-4012F & GS-4024	GS2200-24P
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 45 °C	0 - 50 °C
Storage temperature (T-T)Differs	-25 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	10 - 90%	10 - 95%
Weight & dimensions1 differ
WeightDiffers	4 kg	2 kg
Other features1 differ
Dimensions (WxDxH)Differs	440 x 270 x 45 mm	206 x 280 x 44 mm
Power over Ethernet (PoE)Known for one	Unknown — not stated by the source	Yes
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	Yes

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.