background image

2017.09 / f

Electric Power Generation

12

Installation and maintenance

TAL 046

Low Voltage Alternators - 4 pole

5377 en -

• SHUNT, AREP or PMG three-phase 12-wire 

6
8

6
8

60 Hz

50 Hz

220 - 240

220 - 240

220 - 240

-

-

60 Hz

50 Hz

220 - 240

220 - 240

220 - 240

-

L

T1

T7

T12

T10

T4

T9

T3

T6

T11

T5

T2

T8

L

M

M

T1

T7

T12

T10

T4

T9

T3

T6

T11

T5

T2

T8

L

L

60 Hz

50 Hz

220 - 240

220 - 240
220 - 240

6
8

6
8

L1(U)

M

L3(W)

T1

T7

T12

T10

T4

T9

T3

T6

T11

T5

T2

T8

L2(V)

L

L

T1

T7

T12

T10

T4

T9

T3

T6

T11

T5

T2

T8

L1(U)

L3(W)

L2(V)

60 Hz

50 Hz

380 - 415

380 - 480

    -

380 - 416

R250 :

 0V  => T8 / 110V => T11

R250 :

 0V  => T8 / 110V => T11

R250 :

 0V  => T4 / 110V => T1

R250 :

 0V  => T8 / 110V => T11

N

W(3) L3

V(2) L2

U(1) L1

T6

T3

T9

T2

T8

T1

T7

T11

T10

T12

T5

T4

D

3PH

FF

1PH

F

G

1PH

L

M

L

T7

T10

T9

T3

T2

T8

T1

T5

T11

T12

T6

T4

W(3) L3

V(2) L2

U(1) L1

T3

T11

T2

T1

T7

T10

T12

T4

T8

T5

T9

T6

L1(U)

N

L3(W)

T1

T7

T12

T10

T4

T9

T3

T6

T11

T5

T2

T8

L2(V)

A

3PH

60 Hz

50 Hz

190 - 208 190 - 240

-

190 - 208

6
8

R250 :

 0V  => T8 / 110V => T11

N

W(3) L3

V(2) L2

U(1) L1

T6

T3

T9

T2

T8

T1

T7

T10

T11

T12

T5

T4

M

L

L

T6

T9

T3 T11

T2

T1

T7

T8

T10

T12

T5

T4

1PH

 

3PH

R180 (190V < U < 240V) :

L1 => T2, L2 => T3

R180 (380V < U < 480V) :

V => T2, W => T3

R180 (220V < U < 240V) :

L1 => T2, L2 => T3

R180 (220V < U < 240V) :

L1 => T1, L2 => T10

R180 (220V < U < 240V) :

L1 => T2, L2 => T3

 

or 

 

Connection codes

Voltage / Detection

Factory connection

Voltage LM = 1/2 voltage LL

Winding

Winding

In case of reconnection, ensure that AVR voltage detection is correct !

 We can supply a set of flexible shunts and special connection links as an option for making these connections.

Voltage LM = 1/2 voltage LL

Voltage LM = 1/2 voltage LL

Winding

Winding

DE

NDE

DE

NDE

Series Star

Series Delta

DE

NDE

DE

NDE

Parallel Star

Winding

DE

NDE

Содержание Leroy Somer TAL 046

Страница 1: ...TAL 046 Low Voltage Alternators 4 pole Installation and maintenance Three phase 6 and 12 wire...

Страница 2: ...tention to the following 2 safety measures which must be complied with a During operation do not allow anyone to stand in front of the air outlet guards in case anything is ejected from them b Do not...

Страница 3: ...Assembly 9 3 2 Checks prior to first use 9 3 3 Terminal connection diagrams 10 3 4 Commissioning 13 3 5 Setting up 13 4 SERVICING MAINTENANCE 14 4 1 Safety measures 14 4 2 Routine maintenance 14 4 3 B...

Страница 4: ...transporter you may be able to claim on their insurance and after a visual check turn the machine by hand to detect any malfunction 1 3 Identification The alternator is identified by means of a namep...

Страница 5: ...d ball bearings greased for life Mounting arrangements single bearing withstandardfeetandSAEflanges coupling discs Drip proof machine self cooled Degree of protection IP 23 SHUNT three phase 6 wire 2K...

Страница 6: ...W6 T2 V1 T5 V2 T8 V5 T11 V6 3 PH A D F T8 T11 1 PH FF G T1 T4 T8 T11 R250 R791T T1 Y T2 T3 T1 3 PH T2 T3 N L 1 PH L M EXCITER MAIN FIELD Armature Exciter field Varistor Rotating rectifiers STATOR 12 w...

Страница 7: ...xciter field Rotating rectifiers Varistor STATOR 12 wire T1 to T12 identification black yellow green red Auxiliary windings OPTIONAL Black Black Black Blue Green Yellow External remote voltage trimmer...

Страница 8: ...MAIN FIELD Armature Exciter field Rotating rectifiers Varistor STATOR 12 wire T1 to T12 identification OPTIONAL Black Black Black Blue Green Yellow External remote voltage trimmer remove ST For anti c...

Страница 9: ...a lifting system which respects the integrity and the environment of the machine During this operation do not allow anyone to stand under the load Double bearing coupling Semi flexible coupling Carefu...

Страница 10: ...defined environmental conditions Mechanical checks Before starting the machine for the first time check that all fixing bolts are tight the length of bolt and the tightening torque are correct the coo...

Страница 11: ...s Factory connection AREP or PMG three phase 6 wire 6 S 8 S 60 Hz 50 Hz 220 240 220 240 220 240 6 S 8 S 60 Hz 50 Hz 380 415 380 480 380 416 F 1PH 3PH T1 T4 T3 T6 T5 T2 L1 U L3 W L2 V D 3PH L1 U L3 W L...

Страница 12: ...3 T2 T8 T1 T5 T11 T12 T6 T4 W 3 L3 V 2 L2 U 1 L1 T3 T11 T2 T1 T7 T10 T12 T4 T8 T5 T9 T6 L1 U N L3 W T1 T7 T12 T10 T4 T9 T3 T6 T11 T5 T2 T8 L2 V A 3PH 60 Hz 50 Hz 190 208 190 240 190 208 6 8 R250 0V T8...

Страница 13: ...ernator earth terminal inside the terminal box is connected to the electrical earth circuit The earth terminal is connected to the frame The connections inside the terminal box must never be subjected...

Страница 14: ...electrical connections in the installation Electrical servicing Commercially available volatile degreasing agents can be used Do not use trichlorethylene perchlo rethylene trichloroethaneoranyalkalin...

Страница 15: ...ator frame more than 40 C above the ambient temperature Air flow inlet outlet partially clogged or hot air is being recycled from the alternator or engine Alternator operating at too high a voltage 10...

Страница 16: ...ings short circuited Rotating diodes burnt out Revolving field coil short circuited check the resistance Speed too low Increase the drive speed do not touch theAVR voltage pot before running at the co...

Страница 17: ...tery Rh 50 300W ASSEMBLY A Field Assembly B Connect a Variac variable power supply and a diode bridge on both exciter field wires 5 and 6 Both these systems should have characteristics which are compa...

Страница 18: ...diodes change the diode bridges if necessary Access to connections and the regulation system Access directly by removing the top of the cover 48 Replacing the NDE bearing Remove the box lid 48 the ND...

Страница 19: ...on of the rotor be careful not to damage the fan 15 or dismantle it Remove the rotor on special V shaped supports When dismantling the rotor involves changing parts or rewinding the rotor must be reba...

Страница 20: ...2 wire Resistances at 20 C Type Stator L N Rotor Exciter field Exciter armature A 0 023 0 51 14 42 0 033 B 0 023 0 51 14 42 0 033 C 0 020 0 54 9 55 0 098 D 0 020 0 54 9 55 0 098 E 0 011 0 65 11 10 0 0...

Страница 21: ...ower supply is present when the machine has stopped Connection accessories 6 wire machines coupling F 12 wire machines coupling A F F F 5 2 Technical support service Our technical support service will...

Страница 22: ...2017 09 f Electric Power Generation 22 Installation and maintenance TAL 046 Low Voltage Alternators 4 pole 5377 en 5 4 Exploded view parts list and tightening torque Single bearing SHUNT or AREP...

Страница 23: ...4 1 Panel fixing M6 10 31 6 Fixing bolts 198 1 Voltage regulator AVR 33 1 Protective guard M6 6 199 1 Interference suppression module RFI kit 36 1 Non drive end NDE shield M12 75 279 6 8 Connection ba...

Страница 24: ...ng processes Our technical support depar tment can provide detailed directions on products dismounting upon request Waste hazardous materials The following components and materials need a special trea...

Страница 25: ...nufactured by Leroy Somer or on Leroy Somer s behalf comply with the following International Standards and Directive EN and IEC 60034 1 60034 5 and 60034 22 ISO 8528 3 Reciprocating internal combustio...

Страница 26: ...2017 09 f Electric Power Generation 26 Installation and maintenance TAL 046 Low Voltage Alternators 4 pole 5377 en...

Страница 27: ...ntee for fast and efficient repair support and maintenance services Trust your alternator maintenance and support to electric power generation experts Our field personnel are 100 qualified and fully t...

Страница 28: ...2017 09 f www leroy somer com epg 5377 en Linkedin com company Leroy Somer Twitter com Leroy_Somer_en Facebook com LeroySomer Nidec en YouTube com LeroySomerOfficiel...

Отзывы: