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Film-Tech
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Table of Contents
Related Manuals for IREM EX-170 G/3-US
Summary of Contents for IREM EX-170 G/3-US
- Page 1 Film-Tech The information contained in this Adobe Acrobat pdf file is provided at your own risk and good judgment. These manuals are designed to facilitate the exchange of information related to cinema projection and film handling, with no warranties nor obligations from the authors, for qualified field service engineers.
- Page 2 Electronic power supply INSTALLATION AND OPERATION MANUAL MAN0094/2...
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Page 4: Table Of Contents
Table of contents GENERAL PURPOSES Description ....................Block diagram ..................TECHNICAL SPECIFICATIONS Technical specifications* ................ FUNCTIONS AND CONTROLS Control devices ..................CONNECTION AND OPERATING INFORMATION Receiving the unit ................... 10 Delivery arrangement ................10 Storage ....................10 Removing of package and handling ............10 Installantion - environment .............. - Page 5 Caution ! You should read this manual before attempting any intervention inside the unit. The noncompliance with the instructions given in this manual can lead to serious damage to the unit which in this case will invalidate the warranty. No compensation or indemnity under any kind will be acknowledged for injury or damage due to use or misuse of the product, for poor operation of the appliances connected to IREM product or for immediate or indirect damage caused to the powered equipment.
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Page 6: Description
Description This electronic power supply for three phase 208VAC - 50/60Hz input, has been designed to feed from 2000 to 7000W short arc Xenon lamps, meeting all the requirements of lamp manufacturers to ensure correct operation, long life to the lamp, and high reliability. -
Page 7: Block Diagram
Block diagram 1. Input filter board Limiting the high frequency interferences (complying with EMI/EEC Standards). 2. Diode bridge rectifier Converting the alternated voltage from the mains into direct voltage 3. Inverter board Designed in compliance with IGBT technology, H type full bridge configuration 4. -
Page 8: Technical Specifications
Technical specifications Lamp capacity 2000W to 7000W Nominal input voltage range 187-230V 3ph +N Input frequency 47-63Hz Insulation class Rated current (max.) Sinusoidal absorption not provided DC output current 60-170A DC max. voltage 47.5V No-load voltage 140V No-load voltage rising time Ripple <1% Efficiency... -
Page 9: Functions And Controls
Functions and controls Control devices MAN0094/2... - Page 10 Functions and controls Control devices ON/OFF switch Mains input LED Overtemperature LED Lit in case of overheating Lamp current selector Permitting to select the max. powering current in accordance to the lamp capacity Current LED Highlighting the selected current range. Lamp current potentiometer Adjusting the lamp output current Remote control connector...
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Page 11: Connection And Operating Information
Connection and operating information Receiving the equipment After receipt, check that the unit is in good condition. When necessary, contact the forwarding agent. Delivery arrangement The supply consists of: EX170-G/3 electronic power supply a remote control connector an installation and operation manual a warranty card. -
Page 12: Warnings
Connection and operating information Warnings Caution : dangerous voltages inside the power supply. Disconnect the unit from the mains before checking the internal components. Prevent water, liquids in general and/or foreign objects from getting inside the appliance (do not open the unit, contact IREM servicing centre !). -
Page 13: Preliminary Checks
Connection and operating information Preliminary checks Important note: the unit may operate without neutral lead. Nevertheless we recommend the neutral connection for a better operation of the input filter board. Connection must be carried out in compliance with the current safety standards. To ensure a correct operation of the unit, please strictly follow these recommendations: - the input powering has to be: 208V ±10%, 60Hz plus neutral and ground,... -
Page 14: Connecting The Input-Output Cables
Connection and operating information Connecting input/output cables Connect the input cables to the terminal board X1 (11). Connect the output cables to the terminal board X2 (12). Pay attention to lamp polarity and terminal identification: Input terminals U-V-W: phases neutral (*) ground *: if available Auxiliary terminals... -
Page 15: Directions For Use
Directions for use EX170-G/3 electronic power supply may be used either through the front panel controls (local) or through a remote control. Local operation through front panel controls Switching on Make sure S1 switch (1) is set to 0 (open). Make sure Q1 circuit breaker (10) is set to OFF (open). -
Page 16: Switching Off
Directions for use Local operation through front panel controls Switching OFF To switch OFF the unit act as follows: 1. Set S1 switch to 0 (open). 2. Set Q1 circuit breaker (10) to OFF (open). Remark: if you open the circuit breaker and the lamp is OFF, you have to wait the complete switching off of the power supply (10 s approx.). -
Page 17: Remote Operation
Directions for use Remote operation Connect the interface cable to J1 (7) connector. Switching on To switch on the unit, please follow the instructions here below: Be sure that the external switch is set to OFF (open) Check that S1 switch (1) is set to 0 (open) Check that Q1 circuit breaker (10) is set to OFF (open) Set the max. -
Page 18: Setting The Lamp Current
Directions for use Remote operation Setting lamp current values by means of 0-10V signal 100A (max. lamp current) 140A (max. lamp current) Current (A) Voltage ( DC) Current (A) Voltage (DC) 55 ±2 4.55 ±0.1 55 ±2 3.70 ±0.1 60 ±2 5.20 ±0.1 60 ±2 4.10 ±0.1... -
Page 19: Changing The Lamp Current
Directions for use Remote operation Changing the lamp current To change lamp current (e.g. to switch from a 3000W lamp to a 7000W lamp) when the unit is already on, it is necessary to carry out the following operations. 1. Set the external ignition switch to OFF (open) 2. -
Page 20: Overheating Protection And Alarms
Directions for use Overheating protection and alarm EX170-G/3 electronic power supply is equipped with overheating protection and alarm device. In case of overheating, the unit cuts off the output powering, avoiding possible damages to the circuitry. In such a condition, the LED "Overtemperature" (3) on the front panel is flashing. Set S1 switch or the external switch for remote control (according to the operation mode selected) to OFF and set Q1 circuit breaker (10) to OFF. -
Page 21: Fan Replacement
Directions for use Replacing the fans In case of fan replacement, please carry out the following steps: - take off the two screws (1) fixing the fan panel - take off the fan panel (2) paying attention not to damage the wiring - disconnect the fan (4) from X3 (5) terminal board - remove the four fixing screws (3) and take off the fan Important note: fan (4) must be correctly placed! The air has to flow from the inside... -
Page 22: Troubleshooting
Troubleshooting Possible failures Refer to the wiring diagram. Warning ! Dangerous voltages inside the unit when Q1 circuit breaker (10) is set to ON. Set the circuit breaker to OFF and disconnect the mains powering before attempting any operation inside the electronic power supply. Wait 2 minutes for capacitor discharge. - Page 23 Troubleshooting Possible failures 1. The power supply does not operate (i.e.: the LED "input mains" is OFF and the fans are not working): . check that the powering voltage is within the unit range (see EX170-G/3 data plate) . remove the side panels and check that connections, terminal boards and wiring cables are correctly and tightly connected.
- Page 24 Troubleshooting 5. The lamp luminous flux is not steady: . check if the lamp current is too low. . if the problem persists, contact IREM servicing centre. 6. The lamp turns off during the normal operation: . check the efficiency of the connections. .
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Page 25: Suggested Wiring Diagram
Suggested wiring diagram MAN0094/2... -
Page 26: Overall Dimensions
Overall dimensions MAN0094/2...
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