Most of these products are described in the technical documentation.
Realizations battery discharge testers
Examples of battery discharge testers and DC load banks
ET1464 48 VDC 60 Amps - 127 VDC 40 Amps
ET1485 Welding power load bank
ET1513 28 VDC 511 Amps - Remote driven
ET1848 Resistive 28VDC 570 Amps
ET1853 30 VDC 750 Amps - Modbus IP23
ET1546 28 VDC 350 Amps - Profibus
ET1529 250 VDC 400 Amps - automatic [base DCLA-240]
