1. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 UV Electrical Cabinet (Machines 1-15)

2. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 2 TJ8500 General

3. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 3 TJ8500 General (Cont.)

4. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 4 TJ8500 General (Cont.)  The inlet power is 3×230VAC + GND (max.); a total of 120A (per phase).  The power cabinet is responsible for the following functions:  Supplying voltages to the UV lamp system  Supplying voltages to the cooler unit  Supplying voltages to the extraction unit  Controlling the UV lamp system  Controlling the cooler unit  Controlling the extraction unit

5. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 5 TJ8500 General (Cont.) Wiring Notes:  Blue wire: 24VDC  Red wire: 110VAC

6. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 6 TJ8500 Units Description Q1.1 -Mains Isolator A1-Earth Leakage Device K2-UV Main Contactor

7. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 7 TJ8500 Units Description (cont.) Safety Switch Relay K9:  Verify that the UV lamphead cover is closed and enable the UV main contactor K2.

8. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 8 TJ8500 Units Description (cont.) UV lamp High Voltage contactors:  Enable the high voltage to the lamp by levels (30%-100%). K3K4K5.1K5.2

9. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 9 TJ8500 Units Description (cont.) Overload Relays: Q6.11 - Cooler Pump Q6.12 - Cooler Fan1 Q6.22 - Cooler Fan2 Q7 - Extract Fan Frequency Inverter A7 Contactors: K6.11-Cooler Pump Contactor K6.12-Cooler Fan1 Contactor K6.22-Cooler Fan2 Contactor

10. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 10 Extraction Fan Frequency Inverter A7 TJ8500 Units Description (cont.) Extraction fan frequency inverter A7:  Controls on the air extraction flow rate, depending on the UV lamp power.

11. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 11 TJ8500 Units Description (cont.) PLC Panel

12. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 12 TJ8500 PLC Panel Inputs:  R1: Shutter ON, from the machine  R3, R4 and R5: UV power bits, from the machine  R6: Extraction fan operation indication, from A7

13. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 13 TJ8500 PLC Panel (Cont.) Inputs:  R7: Water pump or cooler fan trip indication  R8: Air suction indication from the UV lamphead  R9: Lamphead cover status (closed/opened) indication  R12: Alarm reset button  V2: 24VDC  0VD: 0VDC

14. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 14 TJ8500 PLC Panel (Cont.) Inputs and outputs:  I2: Shutter opened indication, from the UV lamphead  I3: Shutter closed indication, from the UV lamphead  I4: Lamphead over temperature indication  I5: Emergency switch from the machine

15. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 15 TJ8500 PLC Panel (Cont.) Inputs and outputs (cont.):  I6: Cooler over temperature indication, from the thermal switch in the Cooler  I7: UV lamp power indication  I9: Cooler level low indication  I10: UV ON signal from the machine  0VD: 0VDC  QA1: Output signal to the extraction fan frequency inverter A7

16. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 16 TJ8500 PLC Panel (Cont.) Outputs:  Q1.2: Output for the extraction fan frequency inverter A7  Q2: Operating power to the UV main contactor K2  Q3, Q4 and Q5: Output power for enabling the high voltage contactors  Q6: Output power for enabling the cooler

17. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 17 TJ8500 PLC Panel (Cont.) Outputs Signals:  S1: UV ready signal to the machine  S2: Shutter open signal to the shutter valve  S3, S4 and S5: UV fault signal to the machine

18. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 18 TJ8500 Transformer  Receives an input of 380-480VAC.  Converts the voltage to 110VAC.

19. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 19 TJ8500 24VDC Power Supply  Receives an input voltage of 110VAC.  Converts the voltage to 24VDC for the PLC.

20. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 20 TJ8500 High Voltage Transformer  Receives an input voltage of 230VAC.  Converts the voltage to 2000VAC for the UV lamp.

21. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 21 TJ8500 Capacitors Supplies the high voltage to the UV lamp

22. Engineer Training UV Electrical Cabinet (1-15) TJ8300 / TJ8500 Confidential 22 TJ8500 Electrical Connections  XPC1: Connected to the cooler.  XPC2: Connected to the cooler.  XPPT: Connected to the UV lamphead.  XPF7: Connected to the extraction fan.