BK Precision MDL4U Series, User Manual, Page: 10 / 68

Introduction 10
* The MDL4U252 and MDL4U302 are dual-channel load modules. The MDL4U252 can allocate up to 250 W to either
channel up to 300 W total. (e.g. 250 W/50 W, 150 W/150 W). Similarly, the MDL4U302 can allocate 300 W to either
channel up to 600 W total (e.g. 300 W/300 W)
1.3 Features
• Power range up to 2400 W
• Voltage range up to 500 V
• Current range up to 120 A
• CC/CV/CR/CW/CZ operating modes
• Removable modules for easy system configurability
• Support for up to 16 channels using dual channel modules with mainframe extension
• Operate identical modules in parallel mode for high current applications
• Synchronous load on/off function
• Standard LAN, GPIB, USB, and RS232 interfaces with USBTMC/SCPI protocol support
• Analog current control and monitoring
• Transient mode up to 25 kHz
• List mode (sequence mode) - minimum 20 s step width with 84 user programmable steps
• Adjustable slew rate in CC mode
• 16-bit voltage and current measurement system providing high resolution of 0.1 mV and 0.01 mA
• Automatic test function
• 101 memory locations to save/recall setting parameters
• Remote sense
• OVP/OCP/OPP/OTP and reverse voltage protection
• Rack-mount brackets with handles included
1.4 Dimensions
The MDL4U’s dimensions are as follow:
MDL4U Model : 001 002 200, 252, 302, 305, 400, 505, 600
Type Mainframe Mainframe extendsion Module
Dimensions
(W x H x D)
17.3” x 7” x 21.6”
(440 x 177.3 x 549 mm)
17.3” x 7” x 21.6”
(440 x 177.3 x 549 mm)
3.2” x 6.7” x 22.6”
(82 x 170.5 x 573 mm)
Weight 34 lbs (15.4 kg) 34 lbs (15.4 kg) 11 lbs (5 kg)
Table 1.2 MDL4U Modules