BK Precision Model 1550
Sku: BKP-1550
BK Precision Model 1550 Switching DC Bench Power Supply with USB Charger Output 1-36V, 0-3A
Product Information
The model 1550 is a compact 108 watt bench power supply delivering 1-36V and 0-3A from its main isolated output. A unique feature of the 1550 bench power 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 laboratories, work shops, and schools where bench space is limited.
Ordering Information: Base model 1550 operates with 110 V input only. For 220 V operation, request model 1550-220V at time of order.
- USB Charging port on front panel
- Rear panel security loop
- Compact design frees up bench space
- 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)
| 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







