Datasheet
www.dehner.net Specifications subject to change without notice
SYS 1541 Wall Mount 15 W – 24 W
Features
■ 10 Different Input Plugs Available
■ Compliant to DoE 2016 (Level VI)
■ ITU K.21 – Suitable for TK Appliances
■ High Efficiency: CEC, DoE, ErP, MEPS
■ 1 Year Warranty
Marks / Approvals
Specifications
Voltage
Min. Load
Max. Load
Max. Power
Ripple & Noise
SYS 1541-1505-W
5 V
0.00 A
3.00 A
15 W
180 mV p-p
SYS 1541-1809-W
9 V
0.00 A
2.00 A
18 W
180 mV p-p
SYS 1541-2412-W
12 V
0.00 A
2.00 A
24 W
180 mV p-p
SYS 1541-2415-W
15 V
0.00 A
1.60 A
24 W
200 mV p-p
SYS 1541-2418-W
18 V
0.00 A
1.33 A
24 W
240 mV p-p
SYS 1541-2424-W
24 V
0.00 A
1.00 A
24 W
300 mV p-p
OUTPUT
Turn On Delay
5000 ms
Hold Up Time
5 ms at AC nominal input and output full load (> half cycle)
Efficiency
Meets CEC, DoE 2016, ErP Stage 2, MEPS Level VI
Transient Response
0.4 V dv max. at AC nominal load from 20 % load to 80 % load
16 ms tmax dynamic rise time 10 µs max., duty 40 ms max.
Power Out Limit
Peak 28 W
Burn In Limit
Full load 2 hours
Power Consumption
Less than 0.075 W ms max. at AC nominal input and output min. load
INPUT
Voltage
AC 90 V – 264 V
Frequency
47 Hz - 63 Hz
Current (rms max)
< 0.5 A max.
Inrush Surge Current
40 A / 60 A max. in cold start condition, ambient temperature of 25 °C at nominal AC input
PROTECTION
Leakage Current
0.25 mA max.
Over Current / Short Protection
Self-protect, auto recovery. Short circuit defined as any output impedance of less than 0.1 Ω
Over Voltage
Auto recovery
Input Protection
F1: 1 A 250 V Fuse. Protection against power line surges and any abnormal conditions.
No Load Protection
No load operation prevents power supply and system from damage
OTHERS
Protection Class
II, K.21 Surge 6 kV
Dielectric Strength
Primary to Secondary AC 3000 V / 10 mA/60 s
Power Line Disturbance (PLD)
Line power surge, Line voltage SAG
Cooling Method
Convection Cooling
Housing Material
PC
Temperature Coefficient
< ± 0.5 % / °C
CONNECTION
Input
10 certified plugs available: W2E – Europlug (CEE 7/16), W3U – UK (BS1363),
W2 – US / Canada (NEMA1), W2A – Australia / New Zealand, W2B – Brazil,
W2G – Argentina, W2C – China, W2K – Korea, W2I – India, W2S – South Africa
Output
Standard: 2.1 mm x 5.5 mm x 11 mm. Different types available upon request
Output cable: 1370 mm (4.5 ft.)
ENVIRONMENT
Temperature
Operating: 0 °C to 40 °C
Humidity
Operating: 8 % RH to 90 % RH / Storage: 5 % RH to 95 % RH
M.T.B.F.
500,000 Calculated Hours at 25°C, by Telcordia SR332
SAFETY
CB, CE, GS, UL, cUL, FCC, CCC, BSMI, EK-Mark*, SAA, RCM, PSB*, EAC, INMETRO, BIS*
* available for SYS 1541-2424-W only
EMC
EN 55022 Class B, FCC Part 15 Subpart B Class B
CASE DIMENSIONS
93.5 mm × 46 mm × 35.8 mm