MEC-100

Model

MEC-100

Frame size

400 ÷ 900

Technology

DIGITAL

Regulator

MEC-100 series

Part number

10009777
10009784

Compliance

CE
DNV

Main Data

Generator frame size

On request
160÷900

AVR supply

Auxiliary winding*, 
mains

Voltage sensing

Single phase

Voltage remote control

Arrangement

Radio interference supressor

Arrangement for external filters

MEC 100 series

10009777
10009784

Over-exitation device

Arrangement for varicomp

Parallel operation with the mains

Internal

Parallel operation with similar generators

Arrangement

Standard protections

Field over-current, 
field over-voltage, 
generator over/under voltage, 
generator over-current, 
loss of sensing

Limiters

Under-frequency, 
over/under-excitation

Function

PC interface, 
soft start, 
auxiliary inputs, 
contact inputs

Electrical characteristics

Power supply voltage

170 ÷ 277 Vac @ 50-400 Hz

Power supply source

Auxiliary windings, mains, PMG

Voltage build-up

5 Vac

Voltage sensing type

1-phase / 3-phase

Voltage sensing range

100 ÷ 500 Vac

Current sensing type

1-phase

Current sensing range

1 A - 5 A

Maximum continuative field current

0 ÷ 10 Adc

Maximum forcing field current

0 ÷ 20 Adc

Maximum field voltage

250 Vdc

Field resistance

3 Ω ÷ 20 Ω

Regulation accuracy from no load to full load

±0.25 %

Steady state accuracy

±0.1 %

Accuracy with ±4% engine governing

±1 %

PF / VAR / FCR modes

±2 %

Voltage matching

±0.5 %

Thermal Drift

±0.5 %

Response time

1 cycle

Operating temperature

-30°C ÷ +70°C

Storage temperature

-40°C ÷ +80°C

Features

Interface

MEC-100 Interface System software

Function

Droop compensation
Soft start
Voltage matching
 

Protection

Under-frequency limiter
Over-excitation limiter
Under-excitation limiter
Field over-voltage
Field over-current
Generator over-voltage
Generator under-voltage
Generator over-current
Loss of sensing
Diode monitoring
 

Control

2 external DC current inputs (4/20mA)
8 digital contact input
2 digital outputs
 

Dimensions and weight

L

353 mm

B

183,5 mm

K

322 mm

J

148,5 mm

H

53 mm

D

4.5mm

Weight

2000g