Fig. 8
From: Improved COT control strategy for CRM Boost-PFC circuits applied to marine integrated power systems

The input features, (a) 176 V, half load; (b) 176 V, full load; (c) 220 V, half load; (d) 220 V, full load; (e) 277 V, half load; (f) 277 V, full load.