
Crompton – 244‑14DG‑SBBX‑FQ – 96 mm 360° LED Synchroscope + Synchro‑Check Relay
The Crompton 244‑14DG‑SBBX‑FQ is a marine-approved 96×96 mm panel instrument combining a full 360° LED synchroscope with a built-in synchro‑check relay. Designed for safe manual paralleling of generators, it offers visual phase-alignment feedback and ensures coupling only occurs when voltage, frequency, and phase difference are within user-set thresholds.
Key Features:
• Model: 244‑14DG‑SBBX‑FQ (360° LED + Synchro‑Check with dead‑bus option)
• Voltage Rating: Rated for 415 V L–L (also available for 380–480 VAC) ()
• Frequency Range: 40–65 Hz, suitable for power generation systems
• Synchro‑Check & Dead‑Bus: Includes built-in relay and dead-bus function for precise, safe synchronizing
• 110 V Synch Consultation: LED at 12 o’clock indicates synchrony when phase difference is within ±1° at dead-cross, with adjustable delay (0–2.5 s)
• Relay Outputs: Volt‑free contact rated 6 A @ 250 VAC for interlock control
• Panel Cutout: 96 × 96 mm, depth standard DIN panel meter housing
• Construction & Approvals: Marine-approved, shock-resistant movement, CE and ultrasonically sealed, terminal covers included