The first document presents model-specific technical and service content. The second preserves the unchanged manufacturer product data.
Pump speed control
Regulates a documented three-phase pump motor within the 37 kW drive envelope.
Ventilation systems
Controls fan speed using the Altivar 61 application functions.
Modbus or CANopen integration
Connects the drive through the configured industrial network.
Exact drive renewal
Preserves the ATV61HD37N4 power class, mains class and parameter archive.
Read the applicable Schneider Electric instructions before work. Verify ATV61HD37N4, the installed system and every configured interface before isolation, wiring or commissioning.
1Confirm the complete Schneider Electric ATV61HD37N4 identity and installed position before work.
2Place the connected machine or process in the approved maintenance state.
3Isolate every documented supply and field circuit before disconnection.
4Record terminal, cable, shield, network and companion-hardware identities.
5Retain motor power and supply requirements from the installed design.
6Protect connectors, electronics and keyed interfaces from contamination or damage.
7Restore power in the approved sequence and review diagnostics.
8Prove the intended 37 kw variable-speed drive for pumps and ventilation response and retain the acceptance record.
Technical notes
Verify absence of DC-bus voltage and retain the complete parameter archive before any wiring work.