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6

 

EA341

 

  Appearance and specifications of products are subject to change for improvement without prior notice. 

Exciter

 

Generator

 

3Ø  Bridge

 

EA341

EXC. TRIP

SELECTION

DROOP

TRIM

VOLTS

UFRO

C-B 90-550KW
B-A > 550KW

A1

A2

S1

S2

J1

J2

J3

J4

J5

J6

J7

J8

K2

K1

P2

P3

P4

XX

X

3

2 2 1

FREQUENCY

SE
NS
ING

  S
E

L

E

C

TI

O

N

INDICATOR

C B A

3 2 1

STABILITY

DIP

LED

SELECTION

k1-k2 linked for
normal operation.

3-1  4P/60HZ
3-2  4P/50HZ
2-1  6P/50HZ
NO  LINK  6P/50HZ

C-A < 90KW

 

 
 
 

 

EA341

~

G

Generator

P4

P3

P2

PMG

X

XX

3   Bridge

T

220V

S

R

S1

C.T

S2

1

2

For external adjusted

1K

2

3

Exciter

 

 

Figure 2

 

Disposition Drawing 

 

Figure 3

 

Wiring Drawing

 

Note : When the system voltage over 220 Vac, a transformer is necessary at 

sensing input terminal is recommend. 

Содержание EA341

Страница 1: ...Qianfu St Qianzhen Dist Kaohsiung City 80664 Taiwan EA341 Generator Automatic Voltage Regulator Operation Manual Self Excited Automatic Voltage Regulator Compatible with Newage MX341 All manufacturer names and numbers are used for reference purpose only and do not imply that any part is the product of these manufacturer ...

Страница 2: ...al Voltage Thermal Drift Less than 3 at temperature range 40 to 70 C Soft Start Ramp Time 2 seconds 10 Environment Operating Temperature 40 to 70 C Static Power Dissipation Storage Temperature 40 to 85 C Max 12 watts Relative Humidity Max 95 Vibration 3 3 Gs 100 2K Hz Analogue Voltage Input Input Resistance 1K ohm Dimensions Max Input 5 Vdc 150 0 L x 135 0 W x 48 0 H mm Sensitivity 1V for 5 genera...

Страница 3: ...ection to allow parallel running with other similarly equipped generators NOTE 1 Derate linearly from 3 7A at 50 C to 2 7A at 70 C 2 The stated voltage regulation may not be maintained in the presence of certain transmitted radio signals Any change in regulation will fall within the limits in Criteria B of S EN 61000 6 2 2001 3 After 10 minutes 4 Applies to Mod status E onwards Generator de rate m...

Страница 4: ...e stability control anti clockwise until the generator voltage starts to become unstable The optimum or critically damped position is slightly clockwise from this point i e where the machine VOLT are stable but close to the unstable region 4 3 Under Frequency Roll Off UFRO Adjustment 4 3 1 The AVR incorporates an under speed protection circuit which gives a VOLT Hz characteristic when the generato...

Страница 5: ...RNING Please make sure you have read and understand the contents of the instruction manual prior to installation Incorrect wiring connection may result in irreversible damage to the product and other equipments SECTION 5 FITTING AND OPERATING Refer to generator wiring diagram for connection details ATTENTION 1 AVR can be mounted directly on the engine genset switchgear control panel or any positio...

Страница 6: ... A2 S1 S2 J1 J2 J3 J4 J5 J6 J7 J8 K2 K1 P2 P3 P4 XX X 3 2 2 1 FREQUENCY SENSING SELECTION INDICATOR C B A 3 2 1 STABILITY DIP LED SELECTION k1 k2 linked for normal operation 3 1 4P 60HZ 3 2 4P 50HZ 2 1 6P 50HZ NO LINK 6P 50HZ C A 90KW EA341 G Generator P4 P3 P2 PMG X XX 3 Bridge T 220V S R S1 C T S2 1 2 For external adjusted 1K 2 3 Exciter Figure 2 Disposition Drawing Figure 3 Wiring Drawing Note ...

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