AC/DC Power Supply
Single Output
The BW-series is an open frame board
with an optional cover. Simplified circuit
design enabled cost optimisation and
miniaturization. Safety design is applied
to UL, CUL and VDE.
Features
Wide input voltage range (85-264Vac)
High efficiency & reliability
Output voltage +/-10%
Warranty: 2 years
Possible applications
Process control
Office equipment
Computer peripherals
Telecommunications
Industrial electronics & machines
Mechanical features
Control features
Dimensions (WxLxH): 50x105x20mm
Over voltage protection: Output shutdown
Weight: 73g
Over current protection: Current limiting, auto recovery
Connector: JST connectors
Closed or open frame type
Optional: Wire harness for JST connectors (add –WH)
Cover (add –P)
Standards
Safety:
EMI :
UL: UL60950; C-UL: CSA C22.2 No.60950;
VDE: EN60950; IEC60950; VDE 805
EN 55022 ClassB; FCC Part 15-B ClassB; VCCI ClassB
ETA-POWER EUROPE LTD., Sennweidstr.45, 6312 Steinhausen, Switzerland
Phone: +41 41 747 01 11, Fax: +41 41 747 01 22
E-Mail: sales@etapower.com, www.etapower.com
Specifications<AC/DC>
BWS**SX-U
10WATTS / SINGLE
Input Characteristics
Input Voltage
Input Current
Input Range
Input Frequency
Input Frequency Range
Phase
Inrush Current *1
Efficiency [%] (typical) *2
Output Characteristics
Output Voltage [V]
Output Current [A]
Voltage Adjust Range
Ripple and Noise [mVp-p](maximum) *3
Regulation
a.Statistic Line Regulation [mV](maximum)
b.Statistic Load Regulation [mV](maximum)
c.Temperature Coefficient *4
d.Drift[mV] (maximum) *5
e.Dynamic Load Regulation [mV](typical)
f. Recovery Time
Rise up time
Hold up time
Functions
Over current Protection
*6
>110% of Rated Output Current[A]
Over voltage Protection
>115% of Rated Output Voltage[V]
Remote Sense
Remote On/Off
Environmental
Operating Temperature *7
Operating Humidity
Storage Temperature
Storage Humidity
Withstanding Voltage
Insulation Resistance
Vibration
Shock
Cooling
Leakage Current
Line Conducted Noise
Safety
Weight (typical)
MTBF [H]
Switching Frequency[kHz](typical) *8
Model
BWS-3.3SX-U
66
3.3
2.0
83
26.4
29.7
31.5
BWS-05SX-U
BWS-12SX-U
BWS-15SX-U
AC100-230V
0.3A at AC100V / 0.15A at AC230V
AC85-264V (DC110-370V)
50/60Hz
47-440Hz
Single
15A(maximum) at AC100V / 35A(maximum) at AC230V
74
80
80
5
12
15
2.0
0.9
0.7
+/- 10% of Rated Output Voltage(at no load within the input range)
100
170
200
40
45
96
120
108
135
0.03%/°C
40
75
90
not specified
not specified
200mS(maximum) at 25°C and rated input/output
20mS(typical) at 25°C and rated input/output
2.2
2.2
3.8
5.75
Current Limiting with automatic recovery
0.99
Zener diode clamping
13.8
not available
not available
ETA-POWER EUROPE LTD., Sennweidstr.45, 6312 Steinhausen, Switzerland
Phone: +41 41 747 01 11, Fax: +41 41 747 01 22
E-Mail: sales@etapower.com, www.etapower.com
81
24
0.5
290
192
216
135
0.77
0.55
17.3
27.6
Open board type:-10 to +50°C (-30 to +70°C) / enclosed type: -5 to +40°C
20 to 85%RH(non-condensing)
-20 to +85°C
20 to 85%RH(non-condensing)
Primary-Secondary AC3,000V for 1minute
Primary-Frame Ground AC2500V for 1minute
Secondary-Frame Ground AC500V for 1minute
Primary-Secondary-Frame Ground 100MΩ(minimum) by DC500V insulation tester
5-10Hz:10mm double amplitude,10-55Hz:19.6m/s2,20minutes, period for 60minutes
each along X,Y,Z axes(non-operating)
294m/s2
Convection
0.75mA (maximum) at 25°C,rated input/output and rated input frequency
FCC Part15-B Class B
VCCI Class B
EN55022 Class B
UL: UL60950
C-UL: CSA C22.2 No.60950
VDE: EN60950, IEC60950, VDE0805
Open board type: 73g/ enclosed type:160g
730’000
80
Conditions:
*1 At cold start
*2 At DC130V input/ rated output and 25°C
*3 Measured by a bayonet probe at the end of a pair of 15cm long wires terminated with a 100µF electrolytic
capacitor and 0.1µF film capacitor in parallel at a 0 to 100MHz bandwidth
*4 Open board type: At –5 to +50°C/ enclosed type: at –5 to +40°C
*5 For 7hour period after 1hour warm-up at 25°C and rated input/output
*6 For less than 1minute of over current and short circuit
*7 Safety approved at 25°C (contact technical sales)
*8 Variable on input voltage and load conditions
BWS-24SX-U
Derating
Efficiency
ETA-POWER EUROPE LTD., Sennweidstr.45, 6312 Steinhausen, Switzerland
Phone: +41 41 747 01 11, Fax: +41 41 747 01 22
E-Mail: sales@etapower.com, www.etapower.com
OCP
Block diagram
ETA-POWER EUROPE LTD., Sennweidstr.45, 6312 Steinhausen, Switzerland
Phone: +41 41 747 01 11, Fax: +41 41 747 01 22
E-Mail: sales@etapower.com, www.etapower.com
Dimensions:
ETA-POWER EUROPE LTD., Sennweidstr.45, 6312 Steinhausen, Switzerland
Phone: +41 41 747 01 11, Fax: +41 41 747 01 22
E-Mail: sales@etapower.com, www.etapower.com