MEC 20 MICROPROCESSOR ENGINE/GENERATOR CONTROLLER
PM047 Rev 13 05/03/30
4
Thomson Technology
all voltage monitoring, current monitoring and timing functions as well as providing many
standard features which were previously only available as expensive add-on optional
features.
The MEC 20 provides the following advanced features:
•
Up to 28 alarm/shutdown fault circuits utilizing analog and digital inputs.
•
Standard model meets or exceeds CSA C282, NFPA 110 Level 1 generator set
control requirements.
•
RS 422 remote communication port.
•
Expansion output module communication port for individual output fault contact
capability.
•
Backlit LCD display screen with alpha-numeric readout for display and programming.
•
Digital 3-phase voltage, 3-phase current, KVA and frequency metering for generator
output.
•
Non-volatile memory retains logic and set points if control power is lost.
•
Direct 3-phase voltage sensing inputs on generator supply from 120Vac up to
600Vac (nominal).
•
Security password-protected programming levels.
•
Self diagnostic features continuously verify processing, I/O and memory circuits.
•
Superior EMI/RFI noise immunity and surge performance features as per IEEE
C62.41 requirements.
•
Dual microprocessor design provides independent speed sensing circuitry for higher
performance.
CAUTION
contents subject to damage by
STATIC ELECTRICITY
This equipment contains static-sensitive parts. Please observe the following anti-static
precautions at all times when handling this equipment. Failure to observe these
precautions may cause equipment failure and/or damage.