JFZ-30Q切换并列箱说明书0SF.459.036_V 1.0E

Manual for JFZ 30Q Switching Parallel Unit Manual Box Sifang JFZ 30Q Switching parallel box Unit ManualManual Compiled Prepared by Shi Wenhao Checked by Bao Liyong StandardizedStandardization censor Zhen Wei InspectedApproved by Xu Gang VersionPublishing number V1 0 Doc CodeDocument code 0SF 459 036 E Issued DatePublishing date Oct of 20052007 06 Copyright owner Beijing Sifang Automation Co Ltd Note the company keeps the right to perfect the instruction If products do not agree with the instruction at anywhere please contact our company in time We will provide you with corresponding service Technical support Tel 010 62986668 Faxes 010 62981900 Copyright owned by Beijing Sifang Automation Co Ltd Note This company reserves the right of the modification to the manual If the product is not consistent to the manual please contact us in time and we will offer corresponding service to you Technical support phone 010 62986668 Fax 010 62981900 Important noticeprompts Thank you for using products of Beijing Sifang Automation Co Ltd In order to safely correctly and efficiently use the equipment please do pay attention to following important prompts 1 Thank you for using the products of the Beijing Sifang Automation Co Ltd In order to securely correctly and efficiently use this unit please notice the following important notice 1 This instruction manual is only applicable to JFZ 30Q switching parallel boxunit 2 Please read this manual carefully and adjust test and operate as per the regulations in the manual If the accompanying information is offered please refer to the accompanying information 3 To prevent the unit from damage it is prohibited to hot plug various plug inschip and contact the chips and parts component in the printing circuit board with the current 4 Please use the qualified testing instrument and the device for test and detection 5 If any abnormity happens to the equipment or maintenance is required please contact service hot line of our company in time If the unit operates abnormally or requires repair please the contact the company by the hotline number Table of contents 1 General 11 1 1 Key features of the product 11 1 2 Application scope 11 1 3 Shape dimension and installation dimension of the product 22 2 Technical condition 33 2 1 Rated parameter 33 2 2 Technical parameter 33 2 3 Environmental condition 33 2 4 Electrical insulation performance 33 2 5 Electromagnetic compatibility performance 44 2 6 Mechanical performance 44 2 7 Safety performance 44 3 JFZ 30Q switching parallel box 55 3 1 Power monitoring loop 55 3 2 Voltage switching circuit 55 3 3 General principle drawing terminal drawing and plug in layout drawing 66 4 Operation notice 99 5 Unpack for checking 99 6 Transfer and store 99 7 Instruction for order 99 Switching Paralle of Si Fang Box Manual 1 1General 1 1Key features of the product Sifang switching parallel box is the suite product for the protection and control unit of the Beijing Sifang Automation Co Ltd meanwhile it is compatible to other protection control products and can be used as suite products at home and abroad The requirement for integrating the voltage monitoring function is considered in the design scheme of Sifang switching parallel box the switching parallel function is required the voltage monitoring function is optional 1 2Application scope The naming method for Sifang series switching parallel box is as follows JFZ 30 Q A Region flag A no voltage monitoring circuit B with voltage monitoring circuit Q switching parallel box 30 dual bus or single bus and single section switching of basic type or parallel 31 dual bus or single bus and single section switching or parallel of the protection and computing voltage 32 dual bus or single bus and single section parallel and repeat of the protection and computing voltage 33 single bus dual section parallel and repeatr of the protection and computing voltage 34 dual bus and four section parallel and repeat of the protection and measuring voltage 41 dual bus or single bus and single section switching or parallel of the protection computing and measuring voltage 42 dual bus or single bus and single section parallel and repeat of the protection computing and measuring voltage 43 single bus and double section parallel and repeat of the protection computing and measuring voltage 44 dual bus and four section parallel and repeat of the protection computing and measuring voltage Code of Sifang relay assisted unit Sifang series switching parallel box is divided into the base switching parallel box JFZ 30Q dual bus or single bus section switching parallel box JFZ 31Q 41Q single bus and dual section parallel and repeat box JFZ 32Q 42Q single bus and double section parallel and repeat JFZ 33Q 43Q and double bus and four section parallel and repeat box JFZ 34Q 44Q Wherein JFZ 30Q is used for the protection and measuring voltage switching of the dual bus connection line and is the basic configuration of the switching parallel box JFZ 31Q is used for the protection and measuring voltage of the dual bus connection line or is used for the protection and simple parallel of the measuring voltage of the single bus and single section connection line JFZ 42Q JFZ 41Q is used for protection measure and measured voltage switching of the dual bus connection line or is used for the protection computing and single parallel of the single bus and single section connection line JFZ 32Q is used for the protection and parallel and repeat of the dual bus or single bus and single section JFZ 42Q is used for the protection computing and measure voltage parallel and repeat of the dual bus or single bus and single section connection line JFZ 33Q is used Switching Paralle of Si Fang Box Manual 2 for the protection measure voltage parallel and repeat of the single bus and dual section connection line JFZ 43Q is used for the protection computing and measure voltage parallel and repeat of the single bus and dual section JFZ 34Q is sued for the protection measuring voltage parallel and repeat of the double bus and four section connection line JFZ 44Q is used for the protection computing measure voltage parallel and repeat of the double bus and four section connection line The switching parallel box can offer the voltage monitoring loop in the optional configuration manner and is used to monitor PT voltage JFZ 30Q is the basic switching parallel box and does not offer the voltage monitoring function The switching relays of all above types of switching parallel boxes can select hold or non hold type please mark it upon order 1 3Shape dimension and installation dimension of the product The enclosure adopts the new half layer 19 2 standard 4U enclosure and the whole back board adopts the front plug open panel The light displays on the panel For the installation hole drawing refer to the hole dimension drawing of the 19 2 standard enclosure Figure 1 19 2 4U standard enclosure shape and hole drawing Dimension drawing Hole drawing Switching Paralle of Si Fang Box Manual 3 2Technical condition 2 1Rated parameter 1 Rated power and voltage DC 220 V or 110 V 2 Rated AC voltage 100 V 3 2 2Technical parameter 1 Allowed fluctuation range of the voltage 20 15 2 Power consumption normal state 10W 3 Capacity of the switching relay contact 10A 250V AC 2500VA 2 3Environmental condition The unit can normally operate under the following environmental condition 1 Environmental temperature 10 55 the storage temperature 25 70 no excitation temperature is offered under the limit the unit will not show the non reversible change after the temperature recovers the unit should be able to normally operate 2 Relative humidity the maximum average relative humidity for the most humid month is 90 the minimum average monthly temperature of this month is 25 and there is no condensation on the surface 3 Atmosphere pressure 80kPa 110kPa the elevation height 2km and lower 4 The risks such as fire explosion and erosion which threat the product safety and the actions such as shock impact and collision beyond the regulations in the manual are prohibited at the operation site 2 4Electrical insulation performance 1 Media intensity The unit can resist the 2kV AC voltage strong current loop or 500V weak current loop 50Hz frequency 1 min duration media intensity test regulated in the GB T14598 3 1993 eqv IEC60255 5 and no breakdown and flickering phenomena occurs 2 Insulation resistance The testing instrument with the 500V open voltage can test the unit whose insulation value is not less than 100M and meets the regulations in the IEC60255 5 2000 3 Impact voltage The unit can bear the impact voltage test for the standard thunder electric wave with the peak 5kV strong current circuit or 1kV weak current circuit regulated in the Switching Paralle of Si Fang Box Manual 4 GB T14598 3 1993 eqv IEC60255 5 2 5Electromagnetic compatibility performance 1 Pulse group interference The unit can bear the 1MHz and 100kHz pulse group interference test regulated in the GB T 14598 13 eqv IEC60255 22 1 The first half wave voltage amplitude common mode is 2 5kV the differential mode is 1kV 2 Static discharging interference The product can bear the static discharge interference test contact discharge is 6kV regulated in the GB T 14598 14 idt IEC60255 22 2 3 Radiation electromagnetic interference The unit can bear the 10V m radiation electromagnetic field interference test regulated in the GB T 14598 9 idt IEC60255 22 3 4 Fast instantaneous change interference The product can bear the IV 2kV for communication port 4kV for other port fast instantaneous change interference test regulated in the GB T 14598 10 idt IEC60255 22 4 5 Surge resistance The unit can bear the stringent grade under the 750kV environmental standard regulated by the IEC61000 4 5 2 6Mechanical performance 1 Vibration The product can bear the I vibration response and shock resistance test regulated in the GB T 11287 idt IEC60255 21 1 2 Impact and collision The product can bear the I impact response and impact resistance test regulated in the GB T 14537 idt IEC60255 21 2 and I collision test 3 Mechanical lifecycle The non interrupted arc of the output contact should reliably operate and can return for 105 times 2 7Safety performance The product meets at least IP 20 GB and class I safety 16836 shell prevention grade JFZ 30Q switching parallel box Manual 5 3JFZ 30Q switching parallel box The configurations for different types of the JFZ 30Z switching parallel box are as follows No voltage monitoring JFZ 30QA No measure voltage No corresponding product JFZ 30Q No measure voltage No corresponding product JFZ 30Q unit includes two groups of switching relays 1YQJ 2YQJ and monitoring relays 1YQJF 2YQJF and can not measure voltage switching and monitor PT voltage 切切切切切 Figure 2 Panel layout of JFZ 30QA switching parallel box 3 1Power monitoring loop The enclosure is connected into the power through the isolation knife switch I bus 4n0101 II bus 4n0103 and KM 4n0105 the corresponding bus operation indicator illuminates and the break contact of the power loss warning indicator is open In addition when two groups of the isolation switch assisted contact close simultaneously the relay action is monitored the make contact closes warning signals The power monitoring relay is non hold relay and is not affected by the hold and non hold state of the switching relay 3 2Voltage switching circuit The voltage switching relay is the default two groups dual position relay when the DC voltage disappears the AC voltage switching relay holds the protection voltage will not Switching parallel box JFZ 30Q switching parallel box Manual 6 lose if the user requires the switching relay can be used as two groups of non holding relay when the DC voltage disappears the AC voltage switching loop is open When the product is normally used for the dual bus voltage switching it is recommended to make the 4n0101 start 1YQJ and 4n0104 return 2YQJ short and connected to the isolation switch 1G assisted make contact make the 4n0103 start 2YQJ and 4n0102 return 1YQJ short and connected to the insulation switch 2G assisted make contact connect 4n0105 to the switching negative power the corresponding I bus of the panel operates II bus operation indicator green illuminates 1G and 2G insulation switch only uses one pair of assisted make contact To improve the adaptability capability of the unit the loop driver is designed by four port input besides the above dual bus voltage switching it is also used for the voltage parallel function The several recommended connection modes used for different switching parallel condition is offered in the general principle drawing The first group of PT secondary protection voltage is connected to 4n0201 4n0205 the measuring voltage is connected to 4n0206 4n0208 the second group of PT secondary protection voltage is connected to 4n0209 4n0213 the measuring voltage is connected to 4n0214 4n0216 the protection voltage is out from the 4n0301 4n0305 after switching the measuring voltage is out from the 4n0306 4n0308 The switching relay should output the contact used for the bus differential protection distance protection and failure protection as well as the output contacts required for the status display and collection 3 3General principle drawing terminal drawing and plug in layout drawing The following is only for reference you can refer to the packing drawing for the actual unit JFZ 30Q switching parallel box Manual 7 V V V V V V V V V V V V Figure 3 general principle drawing of JFZ 30QA switching parallel box I bus protection voltage II bus protection voltage I bus measure II bus measure Insulation knife location Same circuit disconnection Power disappear I bus isolation knife II bus isolation knife simultaneous action Connection illustration I dual bus voltage switching Connection illustration 2 dual bus voltage switching and parallel Connection illustration 3 small voltage bus redundancy parallel edundancy parallel Connection illustration 4 small voltage bus grouping parallel JFZ 30Q switching parallel box Manual 8 09COM1Ua2 失压 并列 18 COM4 2YQJ 1YQJ 20 19 2YQJ 1YQJ 2YQJ COM3 17 16 15 14 1YQJ COM2 2YQJ 1YQJ 11 12 13 10 Vc2 Vb2 Va2 Uc2 U02 Us2 Ub2 1YQJ 02 Vb07 Vc08 Va Us 06 05 Ub02 Uc U0 03 04 Ua01 KM 05 2YQJ 2YQJ 0304 Vb1 Vc1 Va1 Us1 Ub1 Uc1 U01 Ua1 1YQJ 01 X01 X02X03 X02X03 切换并列箱JFZ 30Q Figure 4 JFZ 30QA switching parallel box terminal drawing 8TE 出口 JFZ 30Q 切换并列箱 切换 1 6SF 007 112 1 Figure 5 JFZ 30QA switching parallel box plug in layout drawing JFZ 30Z switching paratactic box JFZ 30Q switching parata