L2U 2U 電源
The Seasonic industrial power supplies with 80 PLUS® Gold efficiency rating achieve up to 90 % efficiency at 50 % load at 115 V AC input. These L2U models are protected against short circuit, over voltage and over power surges and they meet important EMI, EMC and safety standards. These are highly reliable products that are customizable with fully modular cables and are quiet due to the built-in fan control.
產品概述
| H1U | L1U | H2U | L2U | |
|---|---|---|---|---|
| 80PLUS | 80PLUS | Gold | 80PLUS | Gold |
| Intel EPS1U v2.1 compliant | Yes | Yes | Yes | Yes |
| ATX 12 V v2.2 compliant | Yes | Yes | Yes | Yes |
| Dimensions | 235 mm (L) x 100 mm (W) x 40 mm (H) | 235 mm (L) x 100 mm (W) x 40 mm (H) | 400 W and 460 W: 225 mm (L) x 100 mm (W) x 70 mm (H) 600 W: 270 mm (L) x 100 mm (W) x 70 mm (H) |
245 mm (L) x 100 mm (W) x 70 mm (H) |
| DC to DC converter design | No | Yes | No | Yes |
| Forward converter circuit | Yes | No | Yes | No |
| Fully modular cables | Yes | Yes | Yes | Yes |
| Fixed cables | No | No | No | No |
| 40 mm double ball bearing fan | Yes | Yes | No | No |
| 60 mm double ball bearing fan | No | No | Yes | Yes |
| S3FC - including Fanless mode | No | Yes | No | Yes |
| S2FC - Smart and Silent Fan Control | Yes | No | Yes | No |
| Easy-swap connector design | No | No | No | No |
| Zero minimum load on 3.3 V rail | Yes | Yes | Yes* * Not applicable to 600 W |
Yes |
| Short circuit protection on all outputs | Yes | Yes | Yes | Yes |
| Over voltage protection | Yes | Yes | Yes | Yes |
| Over power protection | Yes | Yes | Yes | Yes |
| 100 % HiPot test | Yes | Yes | Yes | Yes |
| 100 % Burn-in, high temperature cycled on/off | Yes | Yes | Yes | Yes |
| Safety compliance | CB, cUL, TUV, CCC, BSMI | CB, cUL, TUV, BSMI | CB, cUL, TUV, CCC, BSMI* * Not applicable to 600 W |
CB, cUL, TUV, BSMI |
| EMI/EMC compliance | CE, FCC, RCM | CE, FCC, RCM | CE, FCC, RCM* * Not applicable to 600 W |
CE, FCC, RCM |
產品照片
產品規格
SS-500L2U
| Specifications | |
|---|---|
| Input frequency | 50 / 60 Hz |
| Efficiency | 80 PLUS Gold |
| Line regulation | ± 1 % (typical) |
| Load regulation | ± 5 % (typical) |
| Cross regulation | ± 5 % (typical) |
| MTBF, full load @ 25 °C ambient (excl. DC fan) | > 100,000 hours |
| Active Power Factor Correction | 99 % (typical) |
| DC Outputs | ||||||
|---|---|---|---|---|---|---|
| +3.3 V | +5 V | +12 Combined | -12 V | +5 Vsb | Total continuous power | Input Type |
| 20 A | 20 A | 40 A | 0.3 A | 2.5 A | 500 W | 100–240 VAC |
| 100 W (max.) | 480 W | 3.6 W | 12.5 W | |||
