ZPA Pečky MODACT MOA OC Instructions For Assembly Operation Download Page 20

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tel.:

+420 321 785 141-9

fax:

+420 321 785 165

+420 321 785 167

ZPA Pečky, a.s.
tř. 5. května 166
289 11 PEČKY, Czech Republic
www.zpa-pecky.cz

Summary of Contents for MODACT MOA OC

Page 1: ...Type numbers 52070 3xxx 52074 3xxx Electric multi turn rotary actuators for nuclear power stations inside active zones 10 19 INSTRUCTION FOR ASSEMBLY AND OPERATION...

Page 2: ...ZPA Pe ky a s is certified company in accordance with ISO 9001 as amended...

Page 3: ...re 85 to 103 2 kPa relative humidity up to 95 3 radiation level up to 1 Gy hr Working mode of a small scale accident VVER reactors RBMK reactors temperature up to 90 C up to 105 C pressure up to 170 k...

Page 4: ...motor the control lever and thus the clutch automatically return to the motor control position To allow tripping of the electric motor upon reaching the desired torque on the output shaft the worm is...

Page 5: ...ping switches SQFC1 MO 21 Adjuster 22 Torque control shaft 23 Top closing segment 24 Bottom opening segment 25 Locking closing screw 26 Locking opening screw 27 Bottom closing indicator 28 Bottom open...

Page 6: ...ment lies outside the area between the two coloured lines on the scale Once the tripping torque has been set up tighten locking screw 25 or 26 and locking nut 44 Tripping torque must be set at a highe...

Page 7: ...there is a pinion 49 which is connected to the shaft 48 via and adjustable friction clutch Notice After each handling with locking screws in the control part of the actuator these screws must be secu...

Page 8: ...switch button is pressed Now the micro switch has been adjusted Then slide tripping rod 58 out as described above 6 PACKING AND STORING The actuators are packaged together with the valve on which the...

Page 9: ...diate position 2 Connect the actuator to power supply line and shortly switch to verify correct rotation direction of the output shaft When looking inside the control box the drive wheel of the positi...

Page 10: ...in the control cabinet with CIATIM 221 grease To increase the corrosion resistance also grease springs in the control cabinet Grease must not be applied on the sliing seats in the torque unit In all...

Page 11: ...s in adjustment and in function or determine the procedure for its remove 2 Small repairs in case of loss of functionality or damage at the actuator operator is possible to do small repairs as for exa...

Page 12: ...0 40 63 1 22 6 1 1 67 63 MOA OC 40 100 5 2 0 7 0 3 x 3 0 100 1 14 4 55 63 MOA OC 50 25 5 2 0 7 0 3 x 5 0 25 50 25 1 57 3 106 53 MOA OC 63 12 5 2 0 7 0 3 x 9 0 12 5 1 57 3 250 130 63 MOA OC 63 25 5 2 0...

Page 13: ...Z 0 55 1403 66 0 43 6 2 4 5 3 0 21 16 AJSI 145B 4Z 1 2 1425 76 3 0 51 6 7 6 2 4 5 40 32 AJSI 145B 4Z 1 2 1425 76 3 0 51 6 7 6 2 4 5 40 32 AJSI 145B 4Z 1 2 1425 76 3 0 51 6 7 6 2 4 5 40 32 AJSI 145B 8Z...

Page 14: ...0 130 d3 102 140 165 d4 M 10 M 16 M 20 number of threaded 4 4 4 holes h1 min 12 5 20 25 1 25 d4 h max 3 4 5 d7 42 60 80 h2 10 12 15 b2 H11 14 20 24 d6 30 41 5 52 d9 H8 20 30 40 16 min 55 76 97 t3 22 8...

Page 15: ...300 720 A Dimensional drawing of MODACT MOA OC electric actuators t no 52 070 52 071 52 072 Dimension mm Type number 52 070 52 071 52 072 A B C D E F G H J K L N O P 365 185 290 250 100 283 240 150 25...

Page 16: ...ripping torque Operating diagram of microswitches Valve open Valve close Terminal number to terminal board Valve open Valve close Terminal number to terminal board Full stroke Contact open Contact clo...

Page 17: ...aft sealing 42x55x8 in the actuator centering ring GUFERO Sealing ring SN 029401 0 40 90 2 Output shaft sealing 40x62x7 in the hand wheel GUFERO Sealing ring SN 029401 0 40 90 1 Drive shaft sealing 12...

Page 18: ...ng device cover sealing Sealing ring 45x2 SN 029281 9 8918 1 Torque tripping shaft flange sealing Sealing ring 40x2 SN 029281 9 8918 2 Seal pipes for wires between the electric motor and the terminal...

Page 19: ...turn actuators MODACT MO EEx MOED EEx Explosion proof electric multi turn actuators MODACT MOA Electric multi turn actuators for nuclear power stations application outside containment MODACT MOA OC E...

Page 20: ...9 fax 420 321 785 165 420 321 785 167 e mail zpa zpa pecky cz ZPA Pe ky a s t 5 kv tna 166 289 11 PE KY Czech Republic www zpa pecky cz tel 420 321 785 141 9 fax 420 321 785 165 420 321 785 167 e mai...