L1U 1U Power Supply
This is an EPS 12 V industrial switch mode power supply with 80 PLUS® Gold efficiency rating. The series comes in two power versions; 500 Watts and 400 Watts. This unit has fully modular cabling and it meets important EMI, EMC and safety standards and with many protection features it is considered to be very safe. With its stability and quality electrical components it is a very reliable and power supply for any kind of industrial application.
- EPS 12 V
- 80 PLUS Gold Certified
- Safety: CB, cUL, TUV, BSMI
- EMI / EMC: CE, FCC, RCM
- Dimensions: 235 mm (L) x 100 mm (W) x 40 mm (H)
Overview
| 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 |
Gallery
Specifications
SS-500L1U
| 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 | |||
