Woodward SPM-D11 Series Load Share Synchronizer DESCRIPTION

DESCRIPTION

Synchronizing

• Phase match or slip frequency synchronization with voltage matching

• Two-phase sensing of generator and bus

• Selectable operating modes like SPM-A (Run, Check,Permissive, and OFF)

• Synchro-check possible

• Synchronization time monitoring

• Load/var sharing

Mains parallel operation

• Real power control

• True RMS power calculation

• Generator real power setpoint by parameter (2 values) or via 0/4 to 20 mA

• Soft unloading

• Power factor control

• Power factor setpoint by parameter

• Power limit value with relay output

Isolated operation

• Frequency control

• Voltage control

Dead bus operation

• Closing of breaker on demand

• Load/var sharing

• Generator protection

• Synchronization for one circuit breaker

• Frequency, phase, and voltage matching

• Selectable types of control output

• Digital display of generator and bus values

• Real power control

• Power factor control

• PC and front panel configurable

• Microprocessor technology for flexible and reliable operation

• CE marked

• UL/cUL listed

FURTHER SPM-D SYNCHRONIZERS

• The SPM-D10 Series provides two-phase generator and bus measurement

refer to product specifications 37297 for more information

• The SPM-D10/YB Series provides three-phase generator and bus measurement

refer to product specifications 37298 for more information