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DVR 2400-2500
EFC Speed Controller cummins

DVR D550 or DVC D550

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Mô tả

Key specifications

Technology Digital
Excitation mode SHUNT, AREP, PMG
Rated excitation current 7 A
Regulation accuracy (+/- %) 0.25 %
Frequency range 10 – 400 Hz
Voltage setting range (+/- %) 30 %
kU/F limitation 0.5 < k< 3
Loss of sensing voltage ✓
Over-excitation limitation ✓
Short circuit current limitation ✓
Voltage droop ✓
Parallel operation between alternators ✓
Load Acceptance Module (LAM) ✓

KEY FEATURES:
Regulation modes:
– Voltage regulation accuracy:
– -/+ 0.25%
– Field current (manual mode)
– Generator power factor
– Grid power factor
– Generator kVAr
Regulation features:
– Voltage equalization
– Droop management
– Cross current compensation
– Soft start
– Load Acceptance Module (L.A.M.) function to assist during heavy load application events
– Negative field forcing kW, kVAr, kVA and PF calculation
Protections & Limitations:
– Under and over field current limitation
– Loss of field sensing
– Generator under/over voltage
– Loss of sensing
– V/Hz regulation mode
– Diode fault monitor