Digital Lab Trainer Dlt With Plug In Modules is an SSI India product in the ENGNEERING LAB INSTRUMENTS category. Key specifications include SKU: PBB-E139A. TECHNICAL SPECIFICATIONS: Power Supplies. Operated on Mains power 230V, 50Hz +10%. DC Power Supplies IC Regulated 0-15V, 500mA. DC Power Supplies IC Regulated 0-30V, 500mA. DC