SPM-D11 Series

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

Protection                  ANSI #

• Single-phase CT sensing for generator
• Two-phase sensing of generator voltage
• Generator over-/undervoltage (59/27)
• Generator over-/underfrequency (81O/U)
• Generator reverse/reduced power (32R/F)
• Generator overload (32)

Control outputs

LSXR Package

• Analog bias outputs for voltage and speed freely configurable for all levels (+/-1 V, +/3 V, 0 to 5 V, 0.5 to 4.5 V, +/-10 V +/-5 V, 0 to 20 mA, +/-20 mA, and much more configurable)
• Speed bias output configurable as 500 Hz PWM output and adjustable voltage level
• Two raise/lower outputs configurable for either speed or voltage

Operating Features

• Two-line Liquid Crystal display for operation and alarm indication
• Synchroscope
• Indication of control activity and breaker state
• Multi-level password protection for parameters
• Configuration directly or via PC
• English or German language adjustable