User Manual (Detector unit BDMG-100)
Contents
1. Par metername Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to 10 Sv h subrange s Calibration is performed by Type of calibration signature print full name date E Unit parameter oe PADE of gamma radiation Essential relative conversion Parameter name Parameter by pattern source Cs error value Conversion factor of from 10 to 100 uSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to 10 Sv subrange s Calibration is performed by Type of calibration signature print full name date stamp here Unit parameter r PADE of gamma radiation Essential relative conversion Parameter m Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to tose subrange s Calibration is performed by Type of calibration signature print full name date ane iere TE22. 1 6 Packaging 1 6 1 Packaging of the unit is performed according to the requirements of category PC 3 by GOST 23170 78 for group III protective variant B3 0 package variant VU 5 in accordance with GOST 9 014 78 1 6 2 Packaging takes place in closed ventilated premises with ambient temperature from 15 to 40 C and relative humidity up to 80 at 20 C and the content of corrosive agents not exceeding atmospheric type 1 GOST 15150 69 2 USE TO DESTINATION 2 1 Operation limitations 2 1 1 The unit can be operated with the plants having appropriate parameters of input pulses and providing necessary power voltage 2 2 Preparation of a product for use 2 2 1 Connect the unit according to wiring diagram in Appendix A 2 2 2 Power the unit 2 3 Use of a product 2 3 1 During the operation the unit requires no actions of the personnel 2 3 2 The result of gamma radiation PADE measurement is calculated with the help of the following formula N H 10 K y 2 1 where K conversion factor Sv ht count s N measured count rate count s M dead time s Note The values of conversion factors and dead time are defined in the primary checkout and are specified in the certificate of primary checkout and Section 5 TE2 328 0220M 5 3 TECHNICAL MAINTENANCE 3 1 General instructions 3 1 1 Maintenance is carried out to ensure proper and continuous operation of the unit 3 1 2 Maintenance includes routine maintenan
3. external surface of the unit should be decontaminated with the solution 1 and 2 according to 1 2 23 after treatment with a cloth dampened in decontamination solution it is necessary to wipe the surface with a cloth dampened in distilled water and dry up with filter paper cable connectors findings should be decontaminated with the solution 3 according to 1 2 23 there is no need in additional treatment with distilled water and drying with filter paper Dry cleaning is performed with any frequency When carrying out decontamination and dry cleaning make sure that the unit is disconnected from the power line 3 3 3 Periodic maintenance Periodic maintenance consists in periodic calibration 4 CALIBRATION METHOD 4 1 General requirements Unit calibration is undertaken by the Authority of the State metrological service or other authorized bodies organizations entitled to perform calibration Requirements for arrangement procedures and presentation of the results are determined PR 50 2 006 94 State system for ensuring uniform measurement The procedure of calibration test Calibration is required for all newly produced coming out of repair and in service units Primary calibration should be performed in the issuance of newly produced units and after repair TE2 328 0220M 6 Periodic calibration is made during the operation of the unit Calibration interval makes one year 4 2 Operations and means of calibration When conduct
4. TE2 328 0220M 3 1 2 10 DC supply voltage ree apen enaa e 2 Ve 1 2 11 The unit is resistant to chae in ii Oe supply in ATRE PATIOS ire ce anes ree N E per i EI E E E from 7 0 to 12 5 V V212 np curent pesa e eroe E aa E a A less than 25 mA 1 2 13 The values of the environment climatic factors in the operation of the unit temperature LANGE cosi poun oa EE E E ETE R ETA from minus 40 to 50 C limit value of relative humidity 2 15 hAvcciiseeie eat eark ae wanes 98 at 35 C atmospheric pressure range cy x2 see s dt dag eae aetna soe hoes es Ia from 84 0 to 106 7 kPa content of corrosive agents in the air corresponds to the type of atmosphere I II IHI IV 1 2 14 Limit of admissible complementary error of conversion of environmental temperature deviation from normal conditions to extreme working values 1 2 15 Unit is resistant to the effect of sinusoidal vibration in the frequency range from 10 to 55 Hz with shift amplitude of 0 35 mm 1 2 16 The unit belongs to seismic category II of DS 031 01 and meets the requirements of RD 25 818 87 on installation place group A by their functional performance 1 for seismic load of up to 7 points of the scale MSK 64 for the mark of 30 m relating to zero mark 1 2 17 The degree of protection provided by unit shells against penetration of solid objects and water IP65 by GOST 14254 96 1 2 18 As to the influence on security the unit refers to the elements of normal operation c
5. lt SCIENTIFIC PRODUCTION COMPANY N Oo3a DOZA LTD DETECTION UNITS BDMG 100 Operating manual TE2 328 0220M Content 1 Description and operation of the product c cece ccc c cece cence ea enteeees 3 AeA Unit d signation satenii ei ETE E EE E ai 3 1 2 Technical characteristics ssyrstastiee cspnesiania pecans aed otasesdeaaedoeainns 3 1 3 Configuration of a product ccc cece cece nee e eee eee eeee nena een ed 4 1 4 D sign and op ration s aiussce wk urcaae sp eneve cs did anbadeonieueueuarackiede 4 1 5 Marking and sealing 5 x svc cessed s svawrsccsndbesduiesanies Sacanosvervanises 5 1 6 Packaging 7 cxun detach suas dcnesuieueasdaeneeseeageusse POTERE ERIDEN 5 2 Use to Des mia 4336s ocace ance neaaieesensgedears iuenseyaeeenieedapliguasiensaeasseen 5 2 1 Operation limitations wecivcsciotdsnceavoniiasivsersdscareeaveanneateneiaaworss 5 2 2 Preparation of a product for use 0c cece ccc eee cence cere eetsea eens 5 2 3 WISE OL a prod Ct eresie srate ason EF oases tesa EEE EREE 5 3 Technical Maintenance lt c resceccttevsepequsssteegcmnCeoeiegeoanstianessdoneieaeaces 6 3 1 General instructions 5 usedcnyousesdoabivmn puta aleunneedsaneieeoneunanmiaeenewane 6 3 2 Safety Reg iremMentS occinaniriianesexadicexreraxceedencnaunckerentenereateds 6 3 3 Maintenance routine 0525 lt nacncenew wpe ccnsiaatareedendeaaweneceensamnanaenenede 6 4 Cahbration method ocuivn sip catenin i ndst a a aE 6 4 1
6. 328 0220M 12 Unit parameter PADE of gamma radiation Essential relative conversion Par metername Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to 10 Sv h subrange s Calibration is performed by Type of calibration signature print full name date E Unit parameter oe PADE of gamma radiation Essential relative conversion Parameter name Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to 10 Sv h subrange s Calibration is performed by Type of calibration signature print full name date stamp here Unit parameter r PADE of gamma radiation Essential relative conversion Parameter m Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to
7. Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to 10 Sv h subrange s Calibration is performed by Type of calibration signature print full name date E Unit parameter oe PADE of gamma radiation Essential relative conversion Parameter name Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to 10 Sv h subrange s Calibration is performed by Type of calibration signature print full name date stamp here Unit parameter r PADE of gamma radiation Essential relative conversion Parameter m Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to tose subrange s Calibration is performed by Type of calibration signature print full name date ane iere TE2 328 0220M 11 Unit parameter PADE of gamma radiation Essential relative conversion
8. after decontamination or in case of surface contamination level admissible values excess the unit obtains the requirements similar to radioactive waste RW RW is subject to classification and treatment disposition in accordance with section 3 of SPORO 2002 9 5 The unit approved for use after decontamination must be repaired or replaced in case of failure Inapplicable unit with the level of surface radioactive contamination within admissible values must be removed to preclude its future use and sent at specially selected disposal sites Unit with an expired shelf life approved for use after decontamination should undergo an inspection of technical condition If satisfactory technical condition is stated the unit is subject to calibration and timing of use 10 COMPOSITION OF THE SET Identification Name Quantity penal Note number TE2 328 022 Detector unit BDMG 100 R 01 02 03 07 Signal cable 20 m tX FVKM 301524 006 Mount fitting Kk TE2 328 0220M Operation manual 1 Mount kit Connector ONC DS 1 7 12 R12 1 V ee FVKM 412915 023 Package 1 Specific modification is indicated in the order specification or contract for delivery _ Delivery of cable up to 500 m is available with interface device ID 1 under order _ The presence and number indicated in the map order specifications or contract for delivery TE2 328 0220M 15 11 WARRANTY Unit service l
9. no displacement and interference 8 3 When loading and unloading make sure to follow the requirements of the inscriptions on the transport container During loading and unloading unit should not be exposed to precipitation 8 4 Transportation conditions z temperati E 14 nce sone rE REEE E IEA A EA DEE Ea AES from minus 50 to 50 C n 101a TLE ALNE S E EE A nmedotisianacacas up to 98 at 35 C sinusoidal vibration Ea in the range from 10 to 500 Hz with shift amplitude of 0 35 mm isdlow net transition EEA 5 0 g above the transition frequency 9 RECYCLING 9 1 Upon the expiration of the unit its components shelf life before sending it for repairs or for calibration please inspect the unit for radioactive contamination of surfaces Criteria for deciding on the cleanup and future use are set out in section 3 OSPORB 99 9 2 Decontamination should be performed by solutions in accordance with 1 2 21 in case the level of radioactive contamination of the unit surfaces including accessible for repair can be reduced to permissible values in accordance with section 8 and section 3 NRB 99 2009 OSPORB 99 9 3In accordance with section 3 SPORO 2002 it is allowed to use the power of absorbed dose at the surface 0 1 m in capacity of a criterion for further use of the unit contaminated by unknown gamma emitting radionuclides TE2 328 0220M 14 9 4 In case the power of dose exceeds 0 001 mGy h luSv h over the background
10. tose subrange s Calibration is performed by Type of calibration signature print full name date ane iere TE2 328 0220M 13 6 CURRENT REPAIR 6 1 Current maintenance lies in replacement of damaged cables and connectors 6 2 In case of failure the unit is to be replaced by the manufacturer 7 STORAGE 7 1 Before commissioning the unit should be stored in heated and ventilated warehouse in manufacturer packaging under terms of storage 1 L according to GOST 15150 69 at ambient temperature from 5 to 40 C and relative humidity up to 80 at 25 C unpacked in an atmosphere of type I according to GOST 15150 69 at ambient temperature from 10 to 35 C and relative humidity to 80 at 25 C 7 2 The storage site should be free of dust vapors of acids and alkalis corrosive gases and other substances which cause corrosion Place of storage should exclude direct sunlight 8 TRANSPORTATION 8 1 The unit in the packaging of the manufacturer can be transported by all transport vehicles for any distance transportation by rail should be made in covered clean wagons transportation by open truck the boxes with units should be covered with waterproof material transportation by air boxes with units should be placed in a sealed heated compartment transportation by water the boxes with units should be placed in the hold 8 2 Placement and mounting of boxes on vehicles should ensure a stable position with
11. 10 of the unit BDMG 100 01 BDMG 100 02 BDMG 100 03 is specified in the table A 2 Table A 2 Power supply voltage 12 V Control Set by an external device Low level leave to supply counters of sensitive and crude subranges with high voltage High level 5 to 12 V or open leave to supply counters of crude subrange with high voltage 4 Sensitive subrange for the execution of 0loutput pulses have positive polarity output and amplitude of 5 V duration 1 5 0 5 us for the execution of 02 output pulses have negative polarity and amplitude of 12 V duration 1 5 0 5 us for the execution of 03 output pulses have positive polarity and amplitude of 12 V duration 1 5 0 5 us 5 Crude subrange for the execution of 0loutput pulses have positive output polarity and amplitude of 5 V duration 1 5 0 5 us for the execution of 02 output pulses have negative polarity and amplitude of 12 V duration 1 5 0 5 us for the execution of 03 output pulses have positive polarity and amplitude of 12 V duration 1 5 0 5 us l Shield connected with contact 10 l General connected with contact 9 A 3 Plug pin designation ONC BS 1 7 12 V1 1 V of the unit BDMG 100 07 is specified in the table A 3 Table A 3 Power supply voltage 12 V Control Set by an external device Low level leave to supply counters of sensitive and crude subranges with high voltage High level 5 to 12 V or open leave to supply cou
12. General requirements ssessssseererrerresssssresreereesessereesre 6 4 2 Operations and means of calibration 00 e cece eere sesers ees 7 4 3 Safety requirements 22scshvercnlsevasivatasyetnnehieteeedenaveeixeraeiouts T 4 4 Calibration conditions and preparation cece cee ee ee ceeee eens 7 4 5 Carrying out of calibration gaiccnaes cs cacihancestcauila taitnsssucraeasiebeedeas 7 4 6 Results presentation of the calibration 00 cceeece eee eee eee 8 5 Data about calibration 27 2 4 0cagraaeasascscocoassneaneiotanesodanepanssapnavessecesause 9 O COMER Tepai ay s0nadans Penn a rE E TIE TEENE PEE REEE EERE EEEE 14 T OUALE ceiien ETE EEEREN EE L E SEE E RERE aiai 14 S Transportatioi sesso a R E Ea E EEOAE 14 9 Recycling ssis orenetan heo ERTE OERE ARE GEKEN E REEE E 14 10 Composition of the set 20 0 0 ccc cece cece cece cece eee eee cnet nets ene en eee eaaaes 15 TE Warranty sis cossncneaagacineenenunpaunouburermemueudieuxounewnaeeiuesianterasouarmenses 16 12 Acceptance certificate scicwececcianinwersnadeatetacsavebavenieedt REER T ETERNE 17 Appendix A Designation of contacts of sockets cc ccc ce eens eee eenees 18 Appendix B Overall and mounting dimensions ceeeeeeeeee eee ee eens 20 TE2 328 0220M 2 This operating manual contains information on the construction operation product specifications and instructions necessary for proper and safe use intended use mai
13. N average count rate count s measured according to 4 5 3 1 M dead time s Note The values of conversion factors and dead time are defined in the primary calibration and are specified in the certificate of primary calibration and Section 5 4 5 3 3 Conversion error in percents is calculated from the formula _ H 10 H 10 D H 10 100 4 2 where H 10 calculated PADE value performed by the unit H 10 measured PADE value calculated from the formula 4 1 4 5 3 4 The unit is recognized suitable for operation if the conversion error doesn t exceed the value indicated in 1 2 3 If essential conversion error exceeds the value indicated in 1 2 3 then by selecting the conversion factor K in the range from 10 to 100 uSv h for sensitive subrange and from 1 to 100 mSv h for crude subrange and value of dead time M in the range from 400 to 1000 wSv h for sensitive subrange and from 4 to 10 Sv h for crude subrange you get the value D not exceeding those one indicated in 1 2 3 If the necessary error requires the factor K to be different from the characteristic value more than twice in any direction or the dead time M to be different ten or more times from the characteristic value then the unit is not allowed to be operated 4 6 Results presentation of the calibration 4 6 1 Positive results of unit calibration are processed in accordance with the PR 50 2 006 94 The actual value o
14. ce and periodic maintenance 3 2 Safety requirements 3 2 1 Before you start please read carefully this operating manual 3 2 2 When operating the unit and conducting calibration please follow the requirements comply SanPiN 2 6 1 2523 09 Radiation Safety Standards NRB 99 2009 and SP 2 6 1 799 99 Basic Sanitary Rules for Radiation Safety OSPORB 99 3 2 3 All cable connections and dismantling should be performed only when the power is off When using the block as part of information and measurement set systems and plants hot connection and disconnection of cables is allowed i e without turning off the unit 3 3 Maintenance routine 3 3 1 Maintenance includes routine maintenance and periodic maintenance 3 3 2 Routine maintenance 3 3 2 1 Routine maintenance is performed during regular operation and consists in the inspection of the unit for early detection and elimination of factors that may affect its performance and safety 3 3 2 2 We recommend the following types and terms of the routine maintenance VISUAL inspectio N s sucsrnanerdouegire a RaR ER EE E PEE RE LEOS R SS 1 time per month surface cleaning decontamination 0 ccc cece eee e ne ene ene enae ees 1 time per month 3 3 2 3 When performing visual inspection determine the condition of cables connectors and security of mounting 3 3 2 4 Decontamination of the unit is held in accordance with current rules of work but at least 1 time per month
15. f the essential relative measurement error and the values of adjusting factors are filed in Section 5 Information on calibration 4 6 2 In case of negative calibration results a special notice of unit unfitness or the appropriate record is made up in the technical documentation and the use of the unit is not allowed TE2 328 0220M 8 5 DATA ABOUT CALIBRATION 5 1 Data on primary calibration Detection unit BDMG 100 TE2 328 022 Product name identification serial number went through the calibration at the manufacturing site and was recognized suitable for operation Unit parameter PADE of gamma radiation Essential relative conversion Name of parameter Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 ma crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to 10 Sv h subrange s Operator Stamp here signature Print full name Year month day TE2 328 0220M 9 5 2 Data on calibration Unit parameter PADE of gamma radiation Essential relative conversion Param ter name Parameter by pattern source Cs error value Conversion factor of from 10 to 100 uSv h relative subra
16. form N H 10 K _ 1 1 where H 10 PADE of gamma radiation 1 K conversion factor response reciprocal value n N pulse count rate counts M dead time s Quantity dimension H 10 and K wSv h u wSv h count s for sensitive subrange mSv h and mSv h count s for crude subrange 1 2 4 Limits of admissible essential relative accuracy of gamma radiation PADE Conversion ce cece eee e cece eee e eee ae eee eee eneenae ees 15 3 H where H a dimensionless quantity equal to the measured value of PADE in uSv h 1 2 5 Gamma radiation sensitivity sensitive subrange sssesseresesererrreerrsssrrreeerese 4 4 0 8 count s for 1 uSv h GRAS s ubrange sncsicrivenarasaruengguadeyaesedebiaedateusncnnebades 5 0 3 0 count s for 1 mSv h 1 2 6 Response dependence from radiation energy relative to active energy 0 661 MeV sicicvesexcoiacessacaineniaes sed ddesrtagavewrainesdeseitaoaemmantoccnad DOL tO exceed 30 1 2 7 Unit operation mode setup time ceeeeseeeeeeeeeeeeeeseeeeess does not exceed min 1 2 8 Run time without limitation of on off 0 c ce cee cece eee ee eee ceteeereeereeeeeeeeeee UNLiMited 1 2 9 Indication instability for over 24 hours of continuous work relating to mean value of indication for that period doesn t exceed ascicssiiececassdvedacestennasiuuindatanathewons pend oavneeesyesnasewervensas E10
17. ife up to the light Light full repair 60 000 hours the parameter which characterizes the time to failure during the working time 10 years including the storage life 0 5 years in original package in conservation in warehouses premises in warehouses premises on open areas etc 11 1 The manufacturer guarantees the compliance to the requirements and technical documentation upon observance of operation transportation and storage requirements 11 2 The warranty period of operation ccc ccc cee ccc e cence eee ee eee ene e eae eneenaes 18 months as of the date of commissioning but not more than 24 months as of the date of delivery in accordance with the mark in this operation manual Warranty storage fenetres neronen sien a be neaycaeiabahewersaumdenstsdpenaesesa 6 months as of the date of delivery During this period the manufacturer guarantees the compliance of main parameters and technical characteristics listed in the manual the possibility of use in accordance with the technical assignment 11 3 In case of failure within warranty term the manufacturer shall eliminate identified deficiencies without charge Warranty period of operation is extended for the time during which the unit is being repaired and could not be used due to defects There is no warranty on the unit in case of sealing or mechanical damage 11 4 In the event of failure in the unit during the warranty period the consumer should send not
18. ification with failure description and faulty unit to be repaired 11 5 Upon the expiration of the warranty period repair is carried out under a separate contract between the consumer and the manufacturer TE2 328 0220M 16 12 ACCEPTANCE CERTIFICATE Detection unit BDMG 100 Product name TE2 328 022 Identification serial number is manufactured and accepted in accordance with the mandatory requirements of national standards specifications and is recognized suitable for operation The chief of department of the technical control Stamp here Signature print full name year month day TE2 328 0220M 17 Appendix A compulsive DESIGNATION OF CONTACTS OF SOCKETS A 1 Plug pin designation RS 10 of the unit BDMG 100 is specified in the table A 1 Table A 1 Power supply voltage 12 V Control Set by an external device Low level leave to supply counters of sensitive and crude subranges with high voltage High level 5 to 12 V or open leave to supply counters of crude subrange with high voltage 4 Sensitive subrange Negative square wave impulses with amplitude of 5 V output duration 1 5 0 5 us 5 Crude subrange Negative square wave impulses with amplitude of 5 V duration output 1 5 0 5 us 6 Unitcods SV Unit code General os ae ae Shield connected with contact 10 General connected with contact 9 TE2 328 0220M 18 A 2 Plug pin designation RS
19. ing calibration please carry out the operations and facilities specified in the Table 4 1 Table 4 1 The list of calibration operations and facilities Insistence of operations Calibration facilities and its normative during technical characteristics calibration calibration 1 Visual inspection Visual inspection pi iay oo Yes 2 Testing Name of operation Article 3 Determination 4 5 3 Calioaion pla wih wuss oF GT plant with sources of Cs Yes Yes of essential providing reproduction of PADE relative error of within the range from 10 uSv h to gamma radiation 10 Sv h with anaccuracy of 7 PADE conversion Measuring instruments of count mean speed UIM2 2D or UIM 02E Power supply for voltage of 12 0 5 V and current of at least 100 mA 4 Presentation of 4 6 Yes Yes results Note It is assumed to use separate newly developed or in service facilities of calibration and equipment with similar characteristics 4 3 Safety requirements When performing calibration make sure to observe safety requirements set out in 3 2 and documentation for used calibration facilities and equipment 4 4 Calibration conditions and preparation 4 4 1 Calibration should be carried out under following conditions Ambient temperature enesenn a e digas en aan 20 5 C Relative humidity oces sorscrerrii spre er rieres eke e n eein from 30 to 80 Atmospheric pressure sc 2 kei descaudacieeiassierecie nie ivete
20. lass security 3H in accordance with OPB 88 97 OIIB 88 97 1 2 19 The unit is resistant to electromagnetic interference in accordance with GOST 50746 2000 for execution group III operation quality parameter A The impact of electromagnetic interference does not lead to false alarms and restart of measuring channel 1 2 20 The unit is resistant to short term within 5 minutes overloads of controlled radiation by GOST 29074 91 with gamma radiation EDR 100 Sv h and maintains the basic performance and relative conversion error in the normal range 1 2 21 As to the degree of protection against electric shock the unit belongs to class II by GOST 12 2 007 0 75 1 2 22 As to fire protection properties the unit is comliant with GOST 12 1 004 91 with fire risk less than 10 year 1 2 23 The unit is resistant to the effect of decontamination solutions 1 boric acid H3BOs 16 g sodium thiosulfate Na2S O35H2O 10 g distilled water up to 1 liter 2 trisodium phosphate or sodium hexametaphosphate any synthetic detergent 10 20 g l in water 3 5 solution of citric acid in the rectified ethyl alcohol for connectors 1 224 Unit weight Not Mote ronssar cienie nase devia iedaa EEE E eE en 0 5 kg 1 2 25 Dimensions max sates e a lieu arien serge a 040X223 MM 1 2 26 Maximum connection i cabi baie e a aiai aa a a ea e a 20 N 1 2 27 The unit does not contain precious metak 1 3 Configuration of a product 1 3 1 The block rep
21. nge Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to 10 Sac subrange s Calibration is performed by Type of calibration signature print full name date stamp here Unit parameter a f PADE of gamma radiation Essential relative conversion Parameter nan Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to toes subrange s Calibration is performed by Type of calibration signature print full name date stamp here Unit parameter PEPE f PADE of gamma radiation Essential relative conversion Patametetnam Parameter by pattern source Cs error value Conversion factor of from 10 to 100 pSv h relative subrange Conversion factor of from 1 to 100 mSv h crude subrange Dead time of sensitive from 400 to 1000 uSv h subrange s Dead time of crude from 4 to 10 See subrange s Calibration is performed by Type of calibration signature print full name date stamp here TE2 328 0220M 10 Unit parameter PADE of gamma radiation Essential relative conversion Par metername
22. ntenance current repair storage and transportation as well as information on the disposal of the product 1 Description and operation of the product 1 1 Unit designation Detection units BDMG 100 TE2 328 022 hereinafter referred to as unit are manufactured in compliance with the requirements TU 4361 066 31867313 2006 and are designed for continuous power conversion of gamma radiation ambient dose equivalent H 10 hereinafter referred to as PADE into electric pulse frequency The unit is intended to control radiation environment at industrial facilities nuclear power plants radwaste processing and utilizing plants adjacent areas being part of systems complexes and systems of radiation control The unit is available in configurations that differ only in the type of connector and the parameters of output signal BDMG 100 BDMG 100 01 BDMG 100 02 BDMG 100 03 BDMG 100 07 The unit can work together with the counting rate meter dual channel UIM2 2D data processing and transmission units BOP 1 BOP 1m and interface unit BS 11 1 2 Technical characteristics 1 2 1 Gamma radiation energy range cece cece cece cnet ne eee eeae ene from 0 05 to 3 0 MeV 1 2 2 Range of PADE conversion sensitive subrange 5 2 xciecaecS enesertacciennsiedavesesadadiananeesaee from 0 1 uSv h to 2 mSv h Crude SUBTANSS ic escvaareniciausawrpeceneuavande rice EEE E Eii from 0 5 mSv h to 10 Sv h 1 2 3 Conversion function takes the
23. nters of crude subrange with high voltage s Crude subrange Positive square wave impulses with amplitude of 5 V duration output 1 5 0 5 us Shield connected with contact 7 General connected with contact 6 Positive square wave impulses with amplitude of 5 V outpu duration 1 5 0 5 TE2 328 0220M 19 Appendix B informational OVERALL AND MOUNTING DIMENSION Center of sensitive area of sensitive channel 86 at the depth of 10 mm from the unit surface Connector Center of sensitive area of crude channel at the depth of 12 mm from the unit surface x Direction of radiation at calibration A G4 2 2 holes TE2 328 0220M 20 Detection unit BDMG 100 TE 328 022 Serial number Manufacture date Date of sale Representative of research and development enterprise Doza Stamp here Address of the manufacturer 124460 Moscow p b 50 SPC Doza tel 7 495 7778485 fax 7 495 7425084 http www doza ru Date of commissioning Person responsible Stamp here TE2 328 0220M 21
24. resents a functionally and structurally complete device 1 4 Design and operation 1 4 1 Operating principle of the unit is based on the conversion of ionizing radiation energy into electrical impulses TE2 328 0220M 4 1 4 2 In capacity of detectors they use two counters SBM20 for sensitive subrange and one count Gamma 1 SI 34G for crude surange 1 4 3 To control the unit efficiency in the absence of irradiation there is an LED which supplies pulses to photomultiplier on command through the connector Connector pins designation is specified in Annex A 1 4 4 The unit requires an external power supply with stabilized voltage of 12 V and generates pulses with a frequency proportional to the flux density of gamma particles 1 4 5 Overall and mounting dimensions are indicated in Appendix B 1 5 Marking and sealing 1 5 1 A table with the following notation is fixed on the unit housing trademark or logo of the manufacturer supplier identification code of the unit serial number of the unit in the numeration system of the manufacturer year of manufacture pattern approval mark degree of protection provided by the shells against penetration of solid objects and water 1 5 2 The place and method of marking is compliant with the design documentation 1 5 3 The unit has the holes for sealing wire The manufacturer does not perform sealing To control unauthorized entries into the unit special confidential methods are used
25. staasaaeaiess from 84 0 to 106 7 kPa 4 4 2 To perform the calibration place the unit in the conditions according to 4 4 1 4 5 Carrying out of calibration 4 5 1 Visual inspection When performing visual inspection please estimate Compliance of the unit completeness Absence of defects affecting the unit operation Presence of operation documentation TE2 328 0220M 7 4 5 2 Testing When performing testing Power on the unit in accordance with appendix A Provide the supply and control voltage Insert the scaler and check out the presence of pulses in the sensitive channel CAUTION IF THE CONTACT OF THE CONNECTOR IS NOT CONNECTED TO THE HOUSING SENSITIVE CHANNEL TRIPS OUT 4 5 3 Determination of essential relative error of gamma radiation PADE conversion Essential relative error of conversion is determined by sequential irradiation of the unit with given PADE values and comparing readings with the calculated values Sensitive subrange is tested at PADE from 10 to 100 pSv h and from 400 to 1000 pSv h In case of high gamma radiation PADE values the unit should be disconnected Crude subrange is tested at PADE from 1 to 100 mSv h and from 4 to 10 Sv h 4 5 3 1 The counting rate N is determined as average value of five measurements within 100 s 4 5 3 2 Measurement result of H 10 Sv h is calculated from the formula N H 10 K 10 1 MN 4 1 where K conversion factor Sv h count s
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