Conguration Menu 70
8.1 Navigating the Conguration Menu
To eectively navigate the menu and optimize your experience with the instrument, familiarize yourself
with its menu structure and understand how to view or modify settings and parameters. Follow these
steps for seamless navigation:
Step 1. Begin by accessing the Conguration menu by pressing the
+ .
Step 2. Once in the system menu, the selected submenu will start blinking. Utilize the left (←) and right
(→) arrow keys to smoothly navigate through the submenu selections.
Step 3. When the desired submenu section is actively blinking, press the
button to access its
specic submenu settings.
8.2 Protect
The PROTECTION settings are congurable parameters and safeguards designed to prevent damage
to the load itself or the connected power source in the event of excessive current or power levels. These
settings play a critical role in ensuring the safe and reliable operation of the load and the equipment under
test.
Programmable DC Electronic Loads
8500B Series
7
www.bkprecision.com
v100219
Specifications (continued)
Model 8542B 8500B 8502B 8510B 8514B
Readback voltage
Range
Low 0 to 18 V 0 to 50 V 0 to 18 V
High 0 to 150 V 0 to 500 V 0 to 120 V
Resolution
Low 0.1 mV 1 mV 0.1 mV
High 1 mV 10 mV 1 mV
Accuracy ±(0.05% + 0.05% FS)
Readback current
Range
Low 0 to 3 A 0 to 3 A 0 to 12 A 0 to 24 A
High 0 to 30 A 0 to 15 A 0 to 120 A 0 to 240 A
Resolution
Low 0.1 mA 1 mA
High 1 mA 10 mA
Accuracy ±(0.05% + 0.05% FS)
Readback power
Range 150 W 300 W 300 W 600 W 1500 W
Resolution 10 mW
Accuracy ±(0.1% + 0.1% FS) ±(0.2% + 0.2% FS)
Protection range (typical)
OPP 160 W 320 W 320 W 620 W 1550 W
OCP
Low 3.3 A 3.3 A 13 A 26.7 A
High 33 A 16 A 130 A 267 A
OVP 160 V 530 V 125 V 125 V
OTP 185 °F (85 °C) 203 °F (95 °C) 185 ºF (85 ºC)
Short circuit (typical)
Current (CC)
Low 3.3 A 3.3 A 3.3 A 13 A 26.7 A
High 33 A 33 A 16 A 130 A 267 A
Voltage (CV) 0 V
Resistance (CR) 80 mΩ 40 mΩ 180 mΩ 15 mΩ 8 mΩ
General
Input terminal impedance (typical) 150 kΩ 1 MΩ 150 kΩ
AC input 110 V/220 V ±10%, 50/60 Hz
I/O Interface DB9 (TTL) with TTL to USB serial adapter USB, RS232
Temperature
Operating 32 °F to 104 °F (0 °C to 40 °C)
Storage 14 °F to 140 °F (-10 °C to 60 °C)
Humidity Indoor use, ≤ 95 %
Safety EN 61010-1:2010, Low Voltage Directive (LVD) 2014/35/EU
Electromagnetic compatibility EN61326-1:2013, CISPR 11, EN 61000-3-2:2014, EN61000-3-3:2013, EMC Directive 2014/30/EU
Dimensions (W x H x D) 8.5” x 3.5” x 14” (214.5 x 88.2 x 354.6 mm)
8.5” x 3.5” x 18.5”
(214.5 x 88.2 x 470 mm)
17.2” x 3.5” x 18.5”
(436.5 x 88.2 x 470 mm)
Weight 10.3 lbs (4.7 kg) 15.8 lbs (7.2 kg) 45 lbs (20.5 kg)
Warranty 3 years
Standard accessories
Power cord, USB cable, certificate of calibration, USB to TTL serial converter IT-E132B
(3)
, rack-mount ears
(4)
Optional accessories TLPWRI high current test leads, IT-E151 rackmount kit
(3) Standard for 8542B, 8500B, 8502B, and 8510B models only. (4) Standard for 8514B only.
Programmable DC Electronic Loads
8500B Series
7
www.bkprecision.com
v100219
Specifications (continued)
Model 8542B 8500B 8502B 8510B 8514B
Readback voltage
Range
Low 0 to 18 V 0 to 50 V 0 to 18 V
High 0 to 150 V 0 to 500 V 0 to 120 V
Resolution
Low 0.1 mV 1 mV 0.1 mV
High 1 mV 10 mV 1 mV
Accuracy ±(0.05% + 0.05% FS)
Readback current
Range
Low 0 to 3 A 0 to 3 A 0 to 12 A 0 to 24 A
High 0 to 30 A 0 to 15 A 0 to 120 A 0 to 240 A
Resolution
Low 0.1 mA 1 mA
High 1 mA 10 mA
Accuracy ±(0.05% + 0.05% FS)
Readback power
Range 150 W 300 W 300 W 600 W 1500 W
Resolution 10 mW
Accuracy ±(0.1% + 0.1% FS) ±(0.2% + 0.2% FS)
Protection range (typical)
OPP 160 W 320 W 320 W 620 W 1550 W
OCP
Low 3.3 A 3.3 A 13 A 26.7 A
High 33 A 16 A 130 A 267 A
OVP 160 V 530 V 125 V 125 V
OTP 185 °F (85 °C) 203 °F (95 °C) 185 ºF (85 ºC)
Short circuit (typical)
Current (CC)
Low 3.3 A 3.3 A 3.3 A 13 A 26.7 A
High 33 A 33 A 16 A 130 A 267 A
Voltage (CV) 0 V
Resistance (CR) 80 mΩ 40 mΩ 180 mΩ 15 mΩ 8 mΩ
General
Input terminal impedance (typical) 150 kΩ 1 MΩ 150 kΩ
AC input 110 V/220 V ±10%, 50/60 Hz
I/O Interface DB9 (TTL) with TTL to USB serial adapter USB, RS232
Temperature
Operating 32 °F to 104 °F (0 °C to 40 °C)
Storage 14 °F to 140 °F (-10 °C to 60 °C)
Humidity Indoor use, ≤ 95 %
Safety EN 61010-1:2010, Low Voltage Directive (LVD) 2014/35/EU
Electromagnetic compatibility EN61326-1:2013, CISPR 11, EN 61000-3-2:2014, EN61000-3-3:2013, EMC Directive 2014/30/EU
Dimensions (W x H x D) 8.5” x 3.5” x 14” (214.5 x 88.2 x 354.6 mm)
8.5” x 3.5” x 18.5”
(214.5 x 88.2 x 470 mm)
17.2” x 3.5” x 18.5”
(436.5 x 88.2 x 470 mm)
Weight 10.3 lbs (4.7 kg) 15.8 lbs (7.2 kg) 45 lbs (20.5 kg)
Warranty 3 years
Standard accessories
Power cord, USB cable, certificate of calibration, USB to TTL serial converter IT-E132B
(3)
, rack-mount ears
(4)
Optional accessories TLPWRI high current test leads, IT-E151 rackmount kit
(3) Standard for 8542B, 8500B, 8502B, and 8510B models only. (4) Standard for 8514B only.
Table 8.1 Protection Ranges
8.2.1 MAX-P
Max power limits the power dissipation within the load. By dening a maximum power threshold, the load
will limit the current value it draws despite the program CC, CV, CW, or CR value.
Example For example, if MAX P is congured for 5 W, the CC value is set to 1 A, and the source
provides 6 V, the load will only draw 830 mA to prevent the wattage from exceeding 5 W.