INVERTER; MODIFIER: FREQUENCY; MANUFACTURER NAME: POWER ELECTRONICS; PART NUMBER, PART: SD7K0840 55X Y; ADDITIONAL FEATURES: INCLUDES: INCOMING COLUMN METAL SURROUND 400X2100X600 (WXHXD), THREE-PHASE MAIN PROTECTION CONTROL AND SIGNALING ON THE DOOR, 6-PULSES RECTIFIER, INPUT VOLTAGE (V): 380-500VAC, OUTPUT VOLTAGE (V):, 0-480VAC, 670A, POWER: 450KW, 50HZ, 3PH
The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.
