
SFL Specifications
Power Supplies
4
Parameter Value
Input
Input voltages nominal (user selectable)
Input Frequency
Input current at full load (typical)
- 75 W (12 V/6 A, 24 V/3 A, 48 V/1.5 A)
- 150 W (24 V/6 A, 48 V/3 A)
- 300 W (24 V/12 A, 48 V/6 A)
- 600 W (24 V/24 A, 48 V/12 A)
Inrush current (max.)
- 75 W
- 150 W
- 300 W
- 600 W
Internal fuse (slow blow) not accessible
- 75 W / 150 W
- 300 W
- 600 W
Output
Voltage Adjustment Range
- 12 V models
- 24 V models
- 48 V models
Output Regulation
- Line voltage variation
- Load variation 10–90%
75W, 150W models
300W, 600W models
Ripple and noise (20 MHz bandwidth)
Electronic short circuit protection /
current limitation
Parallel Operation
- SFL12-24-100RED
- SFL24-24-100RED
Overvoltage Protection, trigger point at
Holdup Time
93-132 Vac / 187-264 Vac
47-63 Hz
115 Vac
1.7A
3.0A
5.4A
10.5A
115 Vac
16.5 A
35.0 A
35.0 A
70.0 A
12 – 14 Vdc
24 – 28 Vdc
48 – 52 Vdc
±0.2% max.
±1.0% max.
±0.5% max.
< 50 mVpp
110 % typ. (constant current)
Up to 5 units
140% typical out nominal
min. 20 mS
230 Vac
0.9 A
1.7 A
3.3 A
6.4 A
230 Vac
33.0 A
70.0 A
70.0 A
80.0 A
4.0 A
6.3 A
12.0 A
Parameter Value
Operating Temperature Range
Derating above 50°C
Storage Temperature
Humidity (non condensing)
Switching Frequency
- 75 W
- 150 W/300 W/600 W
Efficiency
Operation Indication
Isolation Voltage
- Input/output
- Input/case
- Output/case
Safety Class (IEC536)
Safety Standards Met
Conducted EMI according to:
Electromagnetic Susceptibility
- Electrostatic discharge ESD.
- RF field susceptibility.
- Electrical fast transients/
bursts on main line.
- Immunity to conducted radio
frequency disturbances above
9 kHz.
- Mains frequency field
Case protection according to IEC529
Case material
Mounting
General
-25°C...+70°C 2%/°C
-25°C...+85°C
95% rel H max.
100 kHz typical
67 kHz typical
>85%
LED, DC OK
3,000 Vac (1 minute)
2,000 Vac (1 minute)
500 Vac (1 minute)
Class 1
IEC950,EN60950,CE marked
for LVD, UL60950 recognized
and UL 508.
EN55022 Class B, EN55011
Class B, FCC-B
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-6
EN61000-4-8
Snap-on 35 mm DIN Rail as
per EN50022 or Chassis mounting
option available
4 kV/8 kV
10 V/m
30 A/m
IP 20
Steel
2 kV
10 V
Mounting Brackets
For easy conversion to panel or chassis mounting.
Catalog Number Output Power Maximum
SFL 75-PMBRK
SFL 150-PMBRK
SFL 300-PMBRK
SFL 600-PMBRK
contact Technical Services at (800) 377-4384 with any questions.
75 Watt
150 Watt
300 Watt
600 Watt
Visit our website at www.solahd.com or
135