... Less 10 times than EI-Type transformer. 3. R-Type transformer make the least heat, less 50% than ... transformer: Monitor, printer, computer terminals, photocopier, fax machine, Digital Satellite and broadcast Receiver, High Fidelity acoustics megaphone, survey equipment and test ... warning facility, communication equipment, lift and so on.Model NumberPower(VA)Exterior and Installing Dimension (mm ...