BKPRECISION 9103 DC Power Supplies (0 - 42 VDC, 0 - 20 A, 320 W)

Output Rating

Variable Output Voltage: 0–42 VDC

Variable Output Current: 0–20 A

Maximum Output Power: 320 W

Voltage Regulation

Load (0–100% of rated current): ≤ 120 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

Ripple & Noise Voltage (Peak-to-Peak): ≤ 80 mVp-p

Ripple & Noise Current (Peak-to-Peak): ≤ 200 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)

General

AC Input: 90–264 VAC, 45–65 Hz

AC Input Fuse: T5AL250V

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 protection

Overload protection

Over-temperature protection

Tracking OVP

Switching Frequency: 45–55 kHz

Cooling Method: Thermostatically controlled fan from 0 to full speed

Transient Response Time (50–100% Load): ≤ 2.0 ms

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 × H × D): 200 × 90 × 250 mm (7.9 × 3.6 × 10 inch)

Weight: 2.5 kg (5.5 lb)

Datasheet

Manual