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14

Table 1

 – 

 B

asic technical parameters and characteristics of actuators, type MODACT MOKA

 

for valves, installed in attented areas of nuclear power plants with reactors VVER or RBMK

 

 

xx5xA

 

16 – 32

 

10

 

1850

 

 

 

 

  

  

 

 

   

 

 

41

MOKA 63

 

52 325

 

xx6xA

 

25 – 80

 

20

 

3713

 

73

 

 

 

7,4

 

FT2B52D

 

0,015

 

 

0,10

 

2680

 

40

 

0,58

 

2,2

 

 

 

104

 

 

xx7xA

 

 

40

 

7224

 

 

 

  

 

 

   

 

 

  

 

 

 

xx5xA

 

 

10

 

1907

 

 

 

  

FT4C52NA

 

0,090

  

0,34

 

2770

 

62

 

0,63

 

2,9

  

 

   MOKA

 

52 326

 

xx6xA

 

63 – 125

 

20

 

3623

 

65

  

 

12,7

 

 

 

   

 

 

  

 

162

     125

 

  

xx7xA

 

 

40

 

 

 

10

 

  

EAMR56N04A

 

0,020

  

0,20

 

1440

 

29

 

0,50

 

2,7

  

 

 

 

xx8xA

 

 

80

 

7332

 

 

 

  

 

 

   

 

 

  

 

 

 

xx6xA

 

 

20

 

3890

 

 

 

  

FT4C52NA

 

0,090

  

0,34

 

2770

 

62

 

0,63

 

2,9

  

 

   MOKA

 

52 327

 

xx7xA

 

125 – 250

 

40

 

7394

 

132

  

 

21,0

 

 

 

3x380

  

 

 

  

1,3

 

P, PS

 

325

     250

 

 

xx8xA

 

 

80

 

 

 

 

  

EAMR56N04A

 

0,020

  

0,20

 

1440

 

29

 

0,50

 

2,7

  

 

 

 

xx9xA

 

 

160

 

14963

 

 

 

  

 

 

   

 

 

  

 

 

 

xx2xA

 

 

20

 

1875

 

 

 

 

27,0

 

 

 

 

 

 

 

 

 

 

 

MOKA 500

 

52 328

 

xx3xA

 

250 – 500

 

40

 

3506

 

72

 

 

 

26,0

 

PK

 7060-4AB

 

0,120

 

 

0,42

 

1350

 

54

 

0,75

 

2,8

 

 

 

650

 

 

 

xx4xA

 

 

80

 

7640

 

 

32

 

 

26,3

 

 

 

   

 

 

  

 

 

 

xx3xA

 

 

40

 

3630

 

 

 

 

45,0

 

 

 

 

 

 

 

 

 

 

 

MOKA

 

52 329

 

xx4xA

 

500 – 1000

 

80

 

6787

 

139

 

 

 

43,0

 

PK

 7060-4AB

 

0,120

 

 

0,42

 

1350

 

54

 

0,75

 

2,8

 

 

 

1300

 

 1000

 

 

xx5xA

 

 

160

 

14790

 

 

 

 

43,3

 

 

 

   

 

 

  

 

ELECTRIC ACTUA

TOR

Type

Tripping torque

Shifting 

 

time

Gear ratio

Max. force 

 

on hand 

wheel

1

W

ay 

 

of connection

W

eight

Start-up

  

to nominal

 

moment

  

ratio

Places

  

of installation

Start-up

  

torque

Type

Nominal 

 

power

Voltage

Current

Motor speed

Efficiency

W

eight 

koeficient

Start-up

  

to nominal

 

current

  

ratio

basic

complem.

from

  

output shaft

  

to motor

from

  

output shaft

  

to hand wheel

12 345

6789А

[Nm]

 [s/90°]

[N]

[kg]

[kW]

[V]

[A]

[1/min]

[Nm]

[%]

Bushings

Note: 

1)

   

The

 table

 shows

 one

 force

 from

 pair

 of

 forces

 acting

 at

 the

 han

d

 wheel

 diameter

.

Complementar

type

 number:

6

th

 position

 –

 output

 shaft

 position

 transmitters:

 

6xxxA

 –

 design

 with

 potentiometer

 2

 x

 100

 ohm;

 

7xxxA

 –

 design

 with

 curr

ent

 transmitter

 -

 4

 –

 20

 mA;

 

8xxxA

 –

 design

 without

 position

 transmitter;

 

9xxxA

 –

 design

 with

 curr

ent

 transmitter

 -

 4

 –

 20

 mA

 with

 built-in

 power

 source.

7

th

 position

 –

 r

eser

ve:

 x0xxA

 -

 for

 all

 design

 variants;

8

th

 position

 –

 tripping

 torque

 and

 shifting

 time

 of

 output

 shaft

 acco

rding

 T

able

 1.

9

th

 position

 –

 connection

 to

 valve

 according

 T

able

 2.

Summary of Contents for 52 325

Page 1: ...MOUNTING INSTRUCTIONS 12 15 Electric rotary 90 actuators for ball valves and flaps outside containment of nuclear power plants with reactors VVER and RBMK Type numbers 52 325 52 329...

Page 2: ...3...

Page 3: ...nce against seismic effects Resistance against vibrations The actuators correspond to the I category of seismic resistance according to NP 031 01 and maintain their operating ability during as well as...

Page 4: ...s that prevents normal function changed shape and dimensions of parts power kinematic circuits and control units as a result of wear or deformation preventing normal function elapsed specified period...

Page 5: ...rminal board On agreement with the client the end limit and position micro switches can have a single change over con tact and the moment switches a single opening contact The end limit position and m...

Page 6: ...nables connection of one wire of cross section 2 5 mm2 or two wires of cross section up to 1 mm2 The actuators are fitted with two cable bushings providing for connection of in actuators MOKA 63 one c...

Page 7: ...ximum value Time of turning by 90 10 to 15 of rated value idle run For NPP Kudankulam Time of turning 10 at rated supply voltage Hysteresis of end limit and position switches max 4 Setting of working...

Page 8: ...CLOSED and OPEN end positions of the valves having no trip dogs of their own The screw stops are mounted on the outside of the actuator along with the external protective terminal When viewing the st...

Page 9: ...n a point for the required switching torque with which the arrowhead on the cam should tally Retighten the cam releasing screw For manipulation of the releasing screws of the torque limit switches the...

Page 10: ...him plates to secure the transmitter against spontaneousturning 2 Shift the output shaft to the position Open and set 20 mA using a potentiometer on the transmitter body The potentiometer has a range...

Page 11: ...overwritten and therefore it must be repeated Parameter setting ACTUATOR ASSEMBLY AND PUTTING INTO OPERATION After unpacking the actuator this should be inspected for possible visible signs of damage...

Page 12: ...ut and where it is operated Assembly and control of the actuators can only be carried out by a specially trained technician acquainted with the technical description and instructions for using the act...

Page 13: ...e operating transportation and storage conditions specified in TP The guarantee period for the actuators is min 36 months from the date of issuing the acknowledgement of delive ry or from the date of...

Page 14: ...K 7060 4AB 0 120 0 42 1350 54 0 75 2 8 1300 1000 xx5xA 160 14790 43 3 ELECTRIC ACTUATOR Type Tripping torque Shifting time Gear ratio Max force on hand wheel 1 Way of connection Weight Start up to nom...

Page 15: ...F05 keyway xxx2A 14 basic xxx3A 52326 F07 17 positioned at a 45 xxx4A 14 xxx5A F05 16 basic xxx6A positioned at a 45 xxx7A F07 19 basic xxx8A positioned at a 45 xxx9A F10 keyway xxx0A 22 basic xxx1A F...

Page 16: ...mm MOKA 125 250 2x M25x1 5 13 18 mm MOKA 500 1000 1x M25x1 5 13 18 mm 1x M32x1 5 13 20 mm Local control Typ A B C D E F G H J K L MOKA 63 173 203 247 244 213 245 160 98 72 MOKA 125 204 237 325 347 25...

Page 17: ...7 The groove is in the CLOSE position whereas the OPEN position is on the left side when viewing the local position indicator F04 65 30 42 M6 18 12 26 6 20 5 25 F05 35 50 22 30 24 5 28 F07 90 55 70 M8...

Page 18: ...27 36 2 37 1 32 42 2 44 1 close B open Connection dimensions of MODACT MOKA actuators for valves and control devices with spindles that are provided with a square hole A Square end joint in the basic...

Page 19: ...potentiometer or without transmitter Design with active current position transmitter with power source Control circuits cable input Electric motor cable input Design with pasive current position tran...

Page 20: ...e brought out in the wiring diagrams they are marked U1 U2 V1 V2 W1 W2 The connection star or delta can be used for external connection The electric motor in this actuator has star connection which me...

Page 21: ...NOTES...

Page 22: ...NOTES...

Page 23: ...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 mail zpa zpa pecky cz...

Page 24: ...rn 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 Elec...

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