background image

  

 

1

 

www.eksmaoptics.com 

 

Chapter 1

 

W

ARRANTY

 

 

The  Pockels  cell  drivers  are  protected  by  a  one-year  warranty  covering  labor  and  parts.  The 

warranty  enters  into  validity  since  the  shipment  date.  Any  evidence  of  improper  use  or 

unauthorized repair attempts voids the warranty. 

 

For service/warranty requests, please contact: 

EKSMA OPTICS, UAB 
c/o EKSMA Optics, UAB 
Dvarcioniu st. 2B 
LT-10233 Vilnius, Lithuania

 

Phone: 

Fax.: 

E-mail: 

Website: 

+370 5 272 99 00 

+370 5 272 92 99 

[email protected] 

www.eksmaoptics.com 

 

 

Summary of Contents for DPB-10-4.2

Page 1: ...HIGH VOLTAGE DRIVERS DPB 10 4 2 DPB 10 4 2 Al DPB 5 5 5 DPB 5 5 5 Al Technical Description Rev 2201 2022 Lithuania ...

Page 2: ......

Page 3: ... 3 CHAPTER 3 DEVICE LAYOUT 4 CHAPTER 4 SAFETY 7 CHAPTER 5 IMPORTANT NOTES 8 CHAPTER 6 QUICK START GUIDE 10 6 1 SET JUMPER 5 TO REQUIRED OPERATION MODE 10 6 2 CONNECT WIRES TO THE POCKELS CELL 10 6 3 GROUND THE POCKELS CELL DRIVER TOGETHER WITH THE GENERATOR AND HV SUPPLY 10 6 4 SUPPLY VOLTAGE TO THE DRIVER FROM THE DC POWER SUPPLY 11 6 5 SUPPLY VOLTAGE FROM THE HV SUPPLY 11 6 6 PROVIDE SYNCHRONIZA...

Page 4: ...ONS OF THE DRIVER WITH CASE AND HV SUPPLY AL 5 FIGURE 4 VIEW OF THE ENCASED DRIVER WITH HV SUPPLY AI 5 FIGURE 5 VIEW OF THE DRIVER WITHOUT CASE 6 FIGURE 6 DRIVER OPERATION CHART 8 FIGURE 7 CONTROL TIMING FOR 1 INPUT LEFT AND 2 INPUT RIGHT CONTROLLED DRIVER 10 FIGURE 8 INPUT CIRCUIT OF DRIVER 12 LIST OF TABLES TABLE 1 MODELS 2 TABLE 2 MAIN COMPONENTS 2 TABLE 3 TECHNICAL SPECIFICATIONS 3 TABLE 4 POR...

Page 5: ...ers into validity since the shipment date Any evidence of improper use or unauthorized repair attempts voids the warranty For service warranty requests please contact EKSMA OPTICS UAB c o EKSMA Optics UAB Dvarcioniu st 2B LT 10233 Vilnius Lithuania Phone Fax E mail Website 370 5 272 99 00 370 5 272 92 99 info eksmaoptics com www eksmaoptics com ...

Page 6: ...repetition rate 5 5kV output open PCB DPB 5 5 5 Al 5kHz repetition rate 5 5kV output with case and HV supply Table 2 Main components Component Quantity Notes High voltage HV driver DPB 1 DC power cable l 1 5m 1 BNC SMB cables l 1 5m 2 HV power supply cable l 1m 1 Not supplied if DPB driver and HV power supply are ordered and screwed together Pair of cables for HV output to the Pockels cell 10 cm 1...

Page 7: ...ernal triggering pulse amplitude 50W load V 2 6 External triggering pulse rise time ns 10 External triggering pulse duration for 2 input control mode ns 20 External triggering pulse delay between IN1 and IN2 for 2 input control mode or IN1 pulse duration in 1 input control mode ns 30 3000 Low voltage DC requirements 15 25 V 150 mA or 12 V 200 mA DC Connectors Molex Micro Fit 3 0 Dimensions mm See ...

Page 8: ...4 www eksmaoptics com Chapter 3 DEVICE LAYOUT Figure 1 Outline drawing and dimensions of the driver without HV supply Figure 2 Outline drawing and dimensions of the driver with HV supply without case ...

Page 9: ...5 www eksmaoptics com Figure 3 Outline drawing and dimensions of the driver with case and HV supply Al Figure 4 View of the encased driver with HV supply AI ...

Page 10: ...nput control mode 2 2 X2 SYNC IN2 for HV closing 3 1 Connector for GND input from HV supply 3 2 Connector for HV input from HV supply 4 1 HV pulse output pin OUT 4 2 HV pulse output pin OUT 5 Jumper to toggle SYNC IN mode between one and two pulses control 6 Jumper for commutation of DC voltage mode with jumper 12V without jumper 15 25V 7 Protection jumper 8 HV power supply tuning port only for Al...

Page 11: ...LUTION or only dry non conductive POLLUTTION occurs Warning The safety of the system incorporating driver and HV power supply is the responsibility of the assembler of the system Operating the driver is allowed to persons acquainted with the operation manual and having permission to deal with voltages over 1000 V Do not remove unit covers while power cable is connected to the mains if applicable D...

Page 12: ...e switched off by shortening pins of jumper 7 Figure 5 This case HV supply voltage and following amplitude of output pulses can be reduced down to 0 V You should be absolutely sure that correct operation conditions as per Figure 6 are fulfilled 3 The output pulse is provided between OUT and OUT connectors Do not connect an oscilloscope or any other device to the OUT connector The wire contact with...

Page 13: ...pt to measure the parameters of any parts of the driver s electronics using an oscilloscope especially when the driver is running in pulsed mode Attempts to measure parameters of certain parts of the driver s circuitry may lead to damage ...

Page 14: ...ght controlled driver The wires leading from outputs OUT1 and OUT2 to the Pockels cell must be about 0 24 mm2 CSA Both the wires must be as short as possible and equal length The length of each wire must be not exceeding 100 mm They should be located at least 5 mm away from any conductive material including the operator s fingers and instruments this is done to avoid any additional capacitive load...

Page 15: ...th HV power supply connect CAN cable to HV tuning port 8 in Figure 4 or set HV voltage by potentiometer It is necessary to measure the generator output voltage with a 50W load before applying synchronization signals to the DPB driver The signal voltage must be at 2 6 V level Make sure that the duration of SYNC IN1 pulse is longer than 30 ns in single pulse driving or delay between SYNC IN1 and SYN...

Page 16: ...12 www eksmaoptics com Figure 8 Input circuit of driver ...

Reviews: