User manual - TEP Ex d.o.o.
Contents
1. 4 mm 10 mm 25 mm 14 mm Tightening torque of terminal screws terminal 4 mm 0 6 Nm terminal 25 mm 3 0 Nm Cable ferrules Stranded and flexible cables are installed with cable ferrules according to DIN 46228 T1 Cover screws M6x30 Z4 4 8 A2 Tightening torque for cover screw 1 5 Nm Cable glands and plugs GGCD 01 K1 3xM25 Exi cable glands and 2xM25 Exe cable glands for cable Ov 9 15 mm 1 x M25 Exi plug 1 x M25 Exe plug GGCD 01 K2 4xM25 Exi cable glands 2xM25 Exe cable glands for cable 15 gt gt 9 mm 1 x M25 Exe plug Tightening torque for cable glands cable gland body 3 5 Nm cable gland nut 2 5 Nm Tightening torque for plugs 35Nm Clamp cable 3 or 2x1 5 mm cable capacity wire wire 135 nF km wire inductance 0 65 mH km wire resistance 12 0 Q km Dimension LxWxH 255 x 250 x 160 mm without clamps Dimension of clamps holder L x W x H 300 x 300 x 195 mm without clamps Mounting enclosure onto surface With screw kit M6 through the holes in the enclosure O7 012 mm at the top of the rectangle 235 x 200 mm Mounting clamps holder onto surface With screw kit M8 at the top of the rectangle 225 x 260 mm Weight without clamps ca 6 0 kg Weight of clamps with 10 m cable ca 2 5 kg 8 BLOCK DIAGRAM OF DEVICE AND OPERATING INSTRUCTIONS MODULE GGCD 01 GROUNDING OBJECT2. GROUNDING POINT OR BUSBAR FOR EGUIPOTEHTIA L BONDING It is generally considered that object is satisfactorily electrostatic grounded if resistance to earth is not higher than 10 Q 4 7 Open closed threshold of output relay depends of clamps resistance Re R Re2 loop resistance PAL of conduit Rpar and possible resistance object of grounding of outside grounding Rz just in MOD 2 operation inside control time That given substitute resistance from Z1 to equipotential bonding determines open closed threshold Rux on In ideal case when Rz o and Rp4 O in MOD 2 outside control time and in MOD 1 operation Re Re lt 1 7 KQ object is electrostatic grounded green signal light is on output NO contact is closed and NC is open increasing Rc Re gt 2 3 KQ is considering that object is not satisfactorily electrostatic grounded red signal light is turning on output NO contact is opening and NC is closing In second case when Rz 0 and Rpar 0 in MOD 2 outside control time and in MOD 1 operation Re lt 5 0 kQ object is electrostatic grounded green signal light is on output NO contact is closed and NC is open increasing Re gt 5 6 kQ s considering that object is not satisfactorily electrostatic grounded red signal light is turning on output NO contact is opening and NC is closing Inside control time in MOD 2 operation in boundary case when are Re 20 and R 0 in order to electrostatic grounding is satisfactorily
3. 007 HRN EN 60079 18 2010 CEN 60079 0 2009 EN 60079 1 2007 EN 60079 7 2007 EN 60079 11 2007 EN 60079 18 2009 Apparatus category II 2G Explosion protection marking Ex d e ib mb IIC T5 Gb Ambient temperature 20 C gt Tamp gt 50 C Mechanical protection IP 66 category 1 according to the EN 60529 1991 A1 2000 Degree of protection I protective grounding according to the EN 61140 2002 A1 2006 Certificate Ex Agency E 1 08 HREx T 10 024 The device complies with standards CENELEC CLC TR 50404 Electrostatics Code of practice for the avoidance of hazards due to static electricity CEN 1755 AI Safety of industrial trucks Operation in potentially explosive atmospheres Use in flammable gas vapour mist and dust BGR 132 BG Rules for avoiding ignition hazards as a result of electromagnetic charges The product complies with the LV Directive 2006 95 EC EMC Directive 2004 108 EC and RoHS Directive 2002 95 EC 1 7 4 MODEL CODE GGCD 01 basic device marking K1 type with one clamp K1 with 10m cable K2 type with two clamps K1 with 2 x 10m cable Each version of GGCD device has two operating modes which can be selected with control switch MODE 1 Device doesn t recognize if object is grounded in any other way in the moment of connecting erounding clamps It is used when the object because of itself construction can t be 1solated from ground rail cars tank containers Pushbutton STA
4. 1 TEPEx GGCD 01 K2 30 81 01 00C 30 81 01 00D Clamps K1 K2 for GGCD 01 K1 GGCD 01 K2 are labeled Maa GGCD 01 K1 TEPEx GGCD SEN I 2G CESI 11 ATEX I 2G CESI 11 ATEX Module GGCD 01 is labeled TEPEx GGCD 01 30 81 01 00A 12 STORAGE AND TRANSPORT Transport and storage is only allowed in the original packaging on the way pointed out on the carton box All rights reserved 9 7
5. PU 25 black Cable gland SPU 25 blue Plug SPC 25 black Plug SPC 25 blue Enclosure gasket SKX 16 Enclosure screws SKX 16 M6x30 Z4 4 8 A2 Accessories Cable real with 20 m cable with connector for control modul and clamps type GGCD 01 KO 20 Cable gland for armoured cable type Ex e II type SIB DEF 4F 9 lt O 27 5 mm 6 lt lt 19 5 mm f 1 25 16 mm LCIE 05 ATEX 6146 X Telemetry system for remote monitoring of up to 27 devices type GGCD 01 PC CONTROL The O O system consists of e The auxiliary module GGCD 01 M1 located in the unit enclosure e Peripheral central unit located outside of the hazardous area the connection to devices and to PC computer with RS 232 interface e Software aplication compatible with Windows operating system 11 MARKING Explosion protected grounding and grounding control device type GGCD 01 K1 K2 are labeled with internal and external labels TEr Ex HR 10090 Zagreb CC 0722 TEr Ex HR 10090 Zagreb CC 0722 GGCD 01 K1 230V 50Hz 50mA GGCD 01 K1 230V 50Hz 50mA 2NO 2NC 250VAC 8A 20 C lt Ta lt 50 C 2NO 2NC 250VAC 8A 20 C lt Ta lt 50 C Clil 2G Exde ib mb IIC T5 Gb IP66 5M 2G Exde ib mbllC T5 Gb IP66 CESI 11 ATEX CESI 11 ATEX MA DATE WARNING DO NOT OPEN WHEN ENERGIZED Cable with connector for GGCD 01 K1 GGCD 01 K2 is labeled 7 7 TEPEx GGCD 01 K
6. RT has no function in this mode MODE 2 Device inside control time cca 10s recognize if object is already grounded in some other way with Rz ux lt 7 KQ and if clamps are connected correctly to grounded object Mode is started pushing to START pushbutton It can be used when grounded object is isolated from ground tank trucks etc Control switch can be locked with padlock in any of operating modes 5 OPERATING PRINCIPLE State of grounding process Clamp is not connected grounding equipment not in use Clamp is directly grounded e g via the loading platform Clamp connected to tank vehicle Clamp connected to tank vehicle but cable to the grounding is disconnected Clamp connected to tank vehicle Tank vehicle is grounded subsequently e g via the loading arm Grounding incorrect Red indicating lamp ON Green indicating lamp OFF Contact OPEN Grounding incorrect only MOD 2 Red indicating lamp ON Green indicating lamp OFF Contacts OPEN Grounding OK Red indicating lamp OFF Green indicating lamp ON Contacts CLOSED Grounding incorrect Red indicating lamp ON Green indicating lamp OFF Contacts OPEN Grounding OK Red indicating lamp OFF Green indicating lamp ON Contacts CLOSED Reaction of the ground monitoring device 2 7 6 BLOCK DIAGRAM START CONECTION TO NETWORK SUPLAY CONTACTS CONNECTED PAL1 PAL2 CONNECTED CLAMPS CONNECTED
7. TURN ON RED INDICATING LAMP ON RED INDICATING LAMP ON CONTACTS NO CLOSED NC OPEN CONTACTS NO CLOSED NC OPEN A A Y START RED INDICATING BLINKING t 10s IN SC q Rz gt Ge NO NO Rpati lt 7 TECHNICAL DATA Rpa 2c CONTINUING LOOP CONTROL GREEN INDICATING LAMP ON CONTACTS NO CLOSED NC OPEN POWER SUPLAY Nominal voltage U 230 V 10 10 50 Hz Nominal current I 50 mA Nominal power Po 10 W Output circuit 2 switch over contacts U 250 V AC I 8 A 230 V 4 A at cos 0 4 Indicating lamps Red blinking inside control time 10 sec MOD2 contacts NO are open contacts NC are closed continuous operation MODI and MOD 2 contacts NO are open contacts NC are closed Green continuous operation MODI and MOD 2 contacts NO are closed contacts NC are open Max r m s voltage Um 253 V Max open circuit voltage Uo I5 V Max current Io 1 60 mA Max power Po 6 0 mW linear characteristics Max external inductance Lo 50 mH Max external capacity Co 45 nF 3 7 Maximum length of the clamp cable 100m Connecting terminals network suplay terminal output contacts 1 5 4 mm stranded flexible Cable to the grounding point or busbar for equipotential bonding 25 mm max stranded flexible Stripping length
8. X doo USER MANUAL FOR EXPLOSION PROTECTED GROUNDING 10090 Zagreb Medarska 69 AND GROUNDING CONTROL DEVICE type GGCD 01 tel 38549222900 fax 438549426450 e mail tepex tepex hr No TEPEx RS 040 Date 25 01 201 1 1 MANUFACTURER TEP Ex d o o Medarska 69 HR 10090 Zagreb tel 38549 222 900 fax 38549 426 450 e mail tepex tepex hr www tepex hr 2 PURPOSE GGCD 01 device Grounding and grounding control device along with the grounding clamps makes the active system for static grounding and grounding control and it is used in areas that may be endangered by explosive mixtures of gas and vapoures of flammable liquid with air in danger zones 1 i 2 according to the HRN EN 60079 10 1 2009 EN 60079 10 1 2009 Device ensures that objects like tanks are electrostatic grounded correctly during the loading and unloading of flammable liquids The device provides a conductive connection to the ground and monitors in parallel the quality of the connection The electrostatic level of the tank is kept ona a safe level An occasional discharge in conjunction with sparks is prevented and therefore the explosion protection ensured 3 DEGREE OF PROTECTION Explosion protection is in accordance with the general requirements in the types of protection flameproof enclosure increased safety intrinsic safety and encapsulation in accordance with standards HRN EN 60079 0 2009 HRN EN 60079 1 2008 HRN EN 60079 7 2007 HRN EN 60079 11 2
9. i e that output NO contact is closed it must be Rz gt 7 0 KQ 9 INSTALLING CONTROL MAINTENANCE AND REPAIR It is necessary to read this manual before installing and usage and if it is needed to request extra informations from manufacturer Installing and usage of device 1s allowed only to qualified and authorized persons Installing of device have to be done in non voltage state PAL equipotential bonding connection terminals inside device are connected to PA equipotential bonding connection busbar or grounding point with two single wire cables It that case control loop is achieved and permanent monitoring of galvanic continuity connection PAL equipotential bonding connection terminal with PA equipotential bonding connection busbar or grounding point Connection is made with conductor with cross section 6 25 mm Electric connection and cables for output connections inside enclosure must be conducted separately from intrinsic safety conduits It is not allowed to connect output connectors into other intrinsic safety circuits Along whole area of grounding equipotential bonding PA must be done At enclosure closing cover screws cable glands and plugs must be tightened with torque specified in this manual Every afterwards enclosure opening is allowed only when supply is switched off Before connecting clamps for grounding on the object of grounding object itself must be electrostaticaly discharged which must be secured in appropr
10. iate way 5 7 Electric connection scheme of cables and conductors TOP view without built in components c gt GND e ui SECH TI o Q Lapa Wa Wa Wa Wa Wa 9 Z N Ee e VE EL MODULE GGCD 01 H S Qo CNOD X Zon v gt E LON SESEEESESS LWOO Queue X LON Terminals 4 5 Bei Pee SIE OIOLLLL el Ee eao eje SR OF e m I eO Or 5 BS m o Sie 2 a lt Ea sh 3 e o Sa Sa N x Ee Ee S o m c d Q Q od Og ne M za les Gei GN llaQ SS N v E 58 ER si E lei YT 89 85 B g 9 98 SS O 3S 3S 9 G js 3S ge 8 88 83 So 88 88 8 Q i i 7 y ODTISE Sie D D 6 7 10 SPARE PARTS AND ACCESSORIES Spare parts O O O O O O O O O O O O O O IO uo cO OX E O Control module GGCD 01 Connecting cabel 0 5 m with coupler GGCD 01 K1 Connecting cable 0 5 m with coupler GGCD 01 K2 Clamp K1 with 10 m cable with plug Clamp K2 with 10 m cable with plug Pushbutton PBT 02 signal lamp SLP Switch SMS 03 GGCD Pushbutton actuator SPO 01 7 Front element of signal lamp SPO 02 1 Front element of signal lamp SPO 02 2 Switch actuator SMO 17 GGCD Terminal EURO 4 35 Terminal EURO 4 35 BL Terminal EURO E4 35 Terminal EURO E16 25 35 Cable gland S
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