5.3.5. SIZE 16,000 ELECTRIC HEATER DIAGRAM
Control system not supplied. Do not connect the resistors directly to the power supply.
Three-phase power supply, 400 V - 50 Hz. R1 = R2 = R3 = 3000 W
Total electrical power 90 kW – Total current 130.4 A.
PT. Opening thermal protectors with manual reset and automatic reset, connected in series, installed in a control
circuit.
NT 1963 E – 07/2020 _______________________________________________________________ 53