Multi-Range DC Power Supplies

Models 9103 and 9104

3

www.bkprecision.com

v063017

Specifications

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.

For up-to-date product information, please visit www.bkprecision.com

Models

9103

9104

Output Rating

Variable Output Voltage

0 - 42 VDC

0 - 84 VDC

Variable Output Current

0 - 20 A

0 - 10 A

Maximum Output Power

320 W

Voltage Regulation

Load (0 - 100% of rated

current)

≤ 120 mV

≤ 100 mV

Line (90 - 264 VAC variation)

≤ 10 mV

Current Regulation

Load (10 - 90% rated voltage)

≤ 50 mA

Line (90 - 264 VAC variation)

≤ 10 mA

Ripple & Noise

Ripple & Noise Voltage (rms)

≤ 8 mVrms

≤ 8 mVrms

Ripple & Noise Voltage

(peak-peak)

≤ 80 mVp-p

≤ 80 mVp-p

Ripple & Noise Current

(peak-peak)

≤ 200 mA

≤ 50 mA

Meter Type & Accuracy

Voltage Meter

4 Digit LED Display ±(0.1% + 5 counts)

Current Meter

4 Digit LED Display ±(0.1% + 5 counts)

Output Resolution

Output Voltage

0.02 V

Output Current

0.01 A

Output Setting Accuracy

Output Voltage

±(0.2% + 0.05)

Output Current

±(0.2% + 0.05)

Output Rise & Fall Time (typical)

Rise Time (50% load current)

≤ 80 ms

≤ 140 ms

Rise Time (maximum current)

≤ 1200 ms

≤ 1800 ms

Fall Time (50% load current)

≤ 90 ms

≤ 150 ms

Fall Time (100% load current)

≤ 50 ms

≤ 90 ms

General

AC Input

90 - 264 VAC, 45 - 65 Hz

AC Input Fuse

T5AL250V

Power Consumption (typical)

≤ 372 W (230 VAC)

≤ 385 W (100 VAC)

≤ 367 W (230 VAC)

≤ 380 W (100 VAC)

Efficiency (typical)

≥ 86% (230 VAC)

≥ 83% (100 VAC)

≥ 87% (230 VAC)

≥ 84% (100 VAC)

Power Factor Control

Power factor correction > 0.91 at optimal load

Full Load Input Current

≤ 1.8 A (230 VAC)

≤ 4.1 A (100 VAC)

No Load Input Current

≤ 300 mA (230 VAC / 100 VAC)

Protection Features

Adjustable upper voltage limit, adjustable upper

current limit, Short Circuit, Overload,

Over Temperature, Tracking OVP

Tracking Over Voltage

Protections

0 - 10 V: Set Voltage +

(1.5 V ± 0.5 V)

10 V- 42 V: 115 %

- 130% of set voltage

0 - 10 V: Set Voltage +

(1.5 V ± 0.5 V)

10 V - 84 V: 115 % - 130 %

of set voltage or > 90 V

Switching Frequency

45 - 55 kHz

Cooling Method

Thermostatic control fan from 0 to full speed

Transient Response Time

(50 - 100% Load)

≤ 2.0 ms

Safety & EMC

Safety Standard

CE: EN 61010

EMC

CE: EN55011

Harmonics Current Emission

EN 61000-3-2

Voltage Fluctuations & Flicker

EN 61000-3-3

EMC Immunity

EN 61000-6-1

Environment

Operating Temperature

0 °C to +40 °C

Working Humidity

10-80% relative humidity, non-condensing

Storage Temperature and

Humidity

-15 °C to +70 °C 10 - 85% relative humidity,

non-condensing

Pollution Degree

Class 2

Dimensions and Weight

Dimensions (W x H x D)

200 x 90 x 250 mm (7.9 x 3.6 x 10 inch)

Weight

2.5 kg (5.5 lb)

Two-Year Warranty

Included Accessories

Power cord, USB cable, remote control

connector and test report