B&K Precision 1550 - Datasheet - Manual

Switching DC Power Supply with USB Charger
Output 1-36 V, 0-3 A
Model 1550
Data Sheet
The model 1550 is a compact 108 watt power supply delivering 1 -36 V and
0- 3 A from its main isolated output. A unique feature of the 1550 supply is
the USB charging port located on the front panel allowing the user to charge
a cell phone or MP3 player. Clean power and quiet operation make this
power supply ideal for any bench in laboratories, work shops and schools
where bench space is limited.
Features:
■ USB charging port on front panel
■ Rear panel security loop
■ Compact design
■ Output On/Off control
■ Large bright easy to read LCD display
■ Constant voltage and constant current operation
■ Overvoltage protection
■ 230 VAC version with banana style outputs (model 1550-220V)
Technical data subject to change
© B&K Precision Corp. 2014
v040914
w w w.bk prec ision.c om
Rear P anel Sec urit y Loop
+
_
OUTP UT
ON/OFF
New touch pad design
Secure the power
supply to a work
station to prevent
unwanted removal
Charge your cell phone
or MP3 player while
you work
USB C harging P ort
V A
Specifications 1550
MAIN OUTPUT
Output Voltage Adjustable Range 1.0 – 36 VDC
Output Current Adjustable Range 0 – 3 A
Voltage Regulation
Load (10 % to 100 %) ±50 mV
Line (min to max) ±20 mV
Ripple ±5 mV rms
Noise (Peak to Peak) ±50 mV
Current Regulation
Load (10 % to 100 %) ±20 mA
Line (min to max) ±20 mA
USB OUTPUT
Output Voltage 5 V (±10 %)
Output Current 400 mA (±10 %)
Load Voltage Regulation 80 mV (±10 %)
Ripple & Noise (no load rms) 8 mV (±10 %)
OTHER
AC Input 100 – 120 Vac (50~60 Hz)*
Efficiency at Max Power 83 % (±10 %)
Voltmeter and Ammeter Display 3 Digit
Voltmeter Accuracy ±1 % of rdg. ± 5 digits
Switching Operation Frequency 80 kHz to 120 kHz
Ammeter Accuracy ±1 % of rdg. ± 5 digits
Full Load Input Current at 120 Vac 1.8 A (±10 %)
LCD Indication CC, CV, Amp, Volt, Output ON-OFF
GENERAL
Protection
Short Circuit, Overload, Over Temperature,
Over Voltage
Dimensions (W x H x D) 2.8” x 6.0” x 9.8” (70 x 150 x 250 mm)
Weight 4.4 Lbs. (2 kgs)
One-Year Warranty
Supplied Accessories User manual and power cord
*For 230V input, order model number 1550-220V.