Description
Overview
The ATV212HD55N4 variable speed drive is part of Schneider Electric’s energy‑efficient HVAC drive family, engineered for reliable control of three‑phase induction motors in building automation systems. Designed for 55 kW (75 HP) motor applications, it provides stable speed regulation, reduced energy consumption, and seamless integration with modern building management networks.
Technical Features
The drive is optimized for fan and pump operation, offering a wide operating voltage range of 380–480 V AC. It includes an integrated EMC filter and IP21 protection, ensuring dependable performance in mechanical rooms, air‑handling units, and pump stations. Its control algorithms are tuned for HVAC loads, enabling smooth acceleration, reduced mechanical stress, and improved system longevity.
Key Specifications
| Parameter |
Specification |
| Model |
ATV212HD55N4 |
| Product Type |
Variable Speed Drive |
| Motor Power |
55 kW (75 HP) |
| Input Voltage |
380–480 V AC, 50/60 Hz |
| Output Frequency |
0.5–200 Hz |
| Protection Rating |
IP21 |
| EMC Filter |
Integrated |
| Control Method |
V/F control optimized for HVAC |
| Communication |
Modbus, BACnet, METASYS N2 |
| Certifications |
IEC/EN 61800‑3, UL, CSA |
| Mounting |
Vertical panel mounting |
| Operating Temperature |
–10°C to +50°C (derating above 40°C) |
| Dimensions |
27.9 × 21.6 × 6.3 cm |
| Weight |
1.9 kg |
| Country of Origin |
France |
| HS Code |
8537101190 |
| Product Status |
Active |
Functional Characteristics
-
Designed for HVAC‑specific torque profiles
-
Energy‑saving operation with optimized motor efficiency
-
Reduced harmonic distortion without external chokes
-
Built‑in protections for overload, short circuit, and overheating
-
Supports long cable installations with optional motor chokes
-
Compatible with PLC‑based automation and BMS platforms
Application Scenarios
-
Commercial building ventilation systems
-
Chilled water and hot water pump control
-
Air‑handling units and variable air volume systems
-
Industrial HVAC installations requiring networked control
Model Comparison
| Model |
Power Rating |
Protection |
Communication |
Typical Use |
| ATV212HD55N4 |
55 kW |
IP21 |
Modbus/BACnet/N2 |
Large HVAC fans and pumps |
| ATV212HU40N4 |
40 kW |
IP21 |
Modbus |
Medium‑size pump systems |
| ATV212HD75N4 |
75 kW |
IP21 |
Modbus/BACnet |
High‑capacity ventilation |
FAQ
Q: Is the drive suitable for non‑HVAC applications? A: It can operate standard induction motors, but its control algorithms are optimized for HVAC loads.
Q: Does it support BMS integration? A: Yes, the ATV212HD55N4 includes native Modbus, BACnet, and N2 protocols.
Q: Can it be mounted horizontally? A: No, Schneider specifies vertical mounting for proper cooling airflow.
