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High Current Switching DC Power Supplies

Models 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.