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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