Overview
The ATV630D55M3 is a Schneider Altivar 630 compact variable speed drive rated for 55 kW (75 hp) continuous power, delivering 211 A output on a 240 V AC three-phase supply. It carries STO (safe torque off) SIL 3 as a standard safety function and is sealed to IP21 for clean indoor environments.
Selection vs ATV630D45M3
Compared to the ATV630D45M3 (45 kW / 60 hp, 176 A output), the ATV630D55M3 steps up to 55 kW and 211 A — a 22 % increase in output current. Choose the ATV630D55M3 when the motor load exceeds 60 hp or requires the higher current margin for constant-torque applications.
The drive is CE marked and complies with UL 508C, IEC 61800-3 (environment 1 category C2 and environment 2 category C3), IEC 61800-5-1, IEC 61508, and EN/IEC 13849-1. It also carries California Proposition 65 notification. An RFQ can confirm current production status and lead time.
