Datasheet

5 www.bkprecision.com
Modular Programmable DC Electronic Load
MDL Series
Specifications
Model MDL200 MDL252 MDL302 MDL305 MDL400 MDL505 MDL600
R
eadback voltage
Range
Low 0-18 V
High 0-80 V 0-80 V 0-80 V 0-500 V 0-80 V 0-500 V 0-80 V
Resolution
Low 0.1 mV 0.1 mV 0.1 mV 1 mV 0.1 mV 1 mV 0.1 mV
High 1 mV 1 mV 1 mV 10 mV 1 mV 10 mV 1 mV
Accuracy ± (0.025 % + 0.025 % F.S.)
Readback current
Range
Low 0-4 A 0-3 A 0-4.5 A 0-3 A 0-6 A 0-3 A 0-12 A
High 0-40 A 0-20 A 0-45 A 0-20 A 0-60 A 0-30 A 0-120 A
Resolution
Low 0.01 mA 0.01 mA 0.01 mA 0.01 mA 0.1 mA 0.01 mA 0.1 mA
High 0.1 mA 0.1 mA 0.1 mA 0.1 mA 1 mA 0.1 mA 1 mA
Accuracy
Low ± (0.05 % + 0.05 % F.S.) ± (0.05 % + 0.1 % F.S.)
High ± (0.05 % + 0.05 % F.S.) ± (0.1 % + 0.1 % F.S.)
Readback power
Range 200 W 250 W 300 W 300 W 400 W 500 W 600 W
Resolution 10 mW
Accuracy ± (0.2 % + 0.2 % F.S.)
Protection range (typical)
OPP 200 W 250 W 310 W 300 W 400 W 500 W 600 W
OCP
Low 4.4 A 3.3 A 5 A 3.3 A 6.6 A 3.3 A 13.2 A
High 44 A 22 A 50 A 22 A 66 A 33 A 132 A
OVP 82 V 82 V 82 V 510 V 82 V 510 V 82 V
OTP 185 ºF (85 ºC)
General (typical)
Short Circuit
Current (CC)
Low 4 A 3 A 5 A 3 A 6 A 3 A 12 A
High 40 A 30 A 50 A 20 A 60 A 30 A 120 A
Voltage (CV) 0 V
Resistance (CR) 25 mΩ 50 mΩ 30 mΩ 220 mΩ 25 mΩ 180 mΩ 15 mΩ
Input Terminal Impedance 300 kΩ 300 kΩ 300 kΩ 1 MΩ 300 kΩ 1 MΩ 300 kΩ
Safety EN61010-1:2001, EU Low Voltage Directive 2006/95/EC
Electromagnetic Compatibility
Meets EMC Directive 2004/108/EC, EN 61000-3-2:2006, EN 61000-3-3:1995+A1:2001+A2:2005
EN 61000-4-2/-3/-4/-5/-6/-11, EN 61326-1:2006
Dimensions 3.2” x 7.2” x 22.6” (82 x 183 x 573 mm)
Weight 11 lbs (5 kg)
Three-Year Warranty