User guide
3 www.bk prec ision.c om
High Current Switching DC Power Supplies
M
odels 1693 & 1694
v041211
Specifications
Mode l 1693 1694
Variable Output Voltage 1-15 V 1-30 V
Output Current 60 A 30 A
Rated Auxiliary Output Current 5 A 3 A
Ripple and Noise 40 mVpp
Load Regulation 0.1% + 5 mV
Line Regulation 0.05% + 3 mV
Input Voltage 100-240 VAC, 50Hz/60Hz
Efficiency >85%
Dynamic Power Factor Correction >0.97 at optimal load
Voltmeter and Ammeter Display 3-digit LED displays
Meter Accuracy +/- 1% + 1 count
Indicator
Green LED for power on/off indication
Red LED for overload/short circuit indication
Special Features Analog Remote Control & Remote Sense
Cooling Method Variable speed thermostatically controlled fan
Operating Temperature 32 °F to 104 °F (0 °C to 40 °C), ≤ 80% R.H.
Storage Temperature 5 ºF to 158 ºF (-15 ºC to 70 ºC), ≤ 85% R.H.
Protections
Overload (Constant Current Limiting), Short Circuit, OTP (Overtemperature Protection),
and OVP (Overvoltage Protection)
Approvals CE-EMC: EN 55022 CE-LVD:EN 60950
Dimension (W x H x D) 8.66” x 4.33” x 14.17” (220 x 110 x 360 mm)
Weight 12.8 lbs (5.8 kg)
One Year Warranty
Included accessories: Power cord, instruction manual, remote control connector
Note: All specifications apply to the unit after a temperature stabilization time of 15 minutes over an ambient temperature range of 23 °C ± 5 °C.