Schneider Electric ATV212WD15N4 Altivar 212 HVAC Variable Speed Drive
Overview
The Schneider Electric ATV212WD15N4 is a 15 kW (20 HP) member of the Altivar 212 range, a variable speed drive purpose-built for HVAC applications in commercial and institutional buildings. Rated for 480V three-phase supply and housed in an IP55 enclosure, the ATV212WD15N4 is AHRI-certified and optimized for pump, fan, and scroll-compressor loads where energy efficiency, quiet operation, and building-management-system integration matter as much as raw motor control performance.
Working closely with plant engineers in the region, Seven Star LLC proudly supplies the Schneider Electric ATV212WD15N4 to consulting engineers, MEP contractors, and facilities teams throughout the Sultanate of Oman and the wider GCC. Buyers in Muscat, Sohar, and Salalah can source Altivar 212 drives through Seven Star LLC with manufacturer documentation and technical support for both new construction and retrofit HVAC projects.
Operating Principle of the Schneider Electric ATV212WD15N4
Like other Altivar drives, the ATV212WD15N4 rectifies incoming three-phase AC to a DC bus and re-synthesizes it through an IGBT inverter stage using sinusoidal pulse width modulation, allowing continuous, stepless control of motor speed and torque. For centrifugal loads such as pumps and fans, the drive applies a quadratic V/F profile that reduces energy consumption significantly compared with fixed-speed motors throttled by dampers or valves, directly targeting the affinity-law energy savings that HVAC designers depend on.
The ATV212WD15N4 also includes an integrated PID regulator tuned for building-services control loops, enabling the drive to modulate speed directly from a pressure, temperature, or flow sensor without an external PLC. Combined with automatic energy-optimization algorithms and built-in sleep/wake functions for pump and fan applications, this operating principle allows the drive to track real building demand in real time rather than running at fixed speed, cutting both energy costs and mechanical wear on associated equipment.
Engineering Design of the Schneider Electric ATV212WD15N4
The Schneider Electric ATV212WD15N4 is housed in an IP55-rated metal enclosure suitable for installation in mechanical rooms, rooftop plant areas, and other environments where dust and moisture ingress are a concern. An integrated EMC filter meeting Class C2 requirements is built in as standard, simplifying compliant installation in commercial buildings without external filtering hardware. The drive’s compact HVAC-optimized chassis reduces control-panel footprint compared with general-purpose industrial drives of equivalent power.
Commissioning is handled through a graphic keypad with an HVAC-specific menu structure, and the drive natively supports BACnet and Modbus communication for direct integration into building management systems such as EcoStruxure Building Operation. Terminal wiring includes multiple analog and digital inputs for sensor feedback, relay outputs for status and fault signaling, and an integrated fan-bypass-ready terminal layout that reduces field wiring during retrofit projects.
Key Features of the Schneider Electric ATV212WD15N4
The Schneider Electric ATV212WD15N4 combines HVAC-specific control algorithms with the reliability expected from an industrial-grade Altivar platform.
- Rated for 15 kW (20 HP) motors on a 480V three-phase supply, matched to mid-size pump, fan, and compressor loads.
- IP55 enclosure protects the drive from dust and moisture in mechanical rooms and rooftop plant spaces.
- AHRI-certified performance validates efficiency claims for commercial HVAC specification and LEED-related energy documentation.
- Native BACnet and Modbus communication simplifies integration with building management systems.
- Integrated PID regulator enables direct closed-loop pressure, flow, or temperature control without an external controller.
- Built-in Class C2 EMC filter reduces conducted emissions and eases compliant commercial installation.
- Sleep and wake functions for pumps and fans reduce energy use during low-demand periods.
- Comprehensive motor protection includes thermal overload, overcurrent, and phase-loss detection for reliable long-term operation.
Industrial Applications
The Schneider Electric ATV212WD15N4 Altivar 212 drive is widely specified for chilled-water pumps, cooling-tower fans, air-handling-unit supply and return fans, and scroll-compressor systems in commercial buildings, hospitals, hotels, and shopping malls. In Oman’s rapidly growing hospitality, healthcare, and district-cooling sectors, engineers select the ATV212WD15N4 to reduce energy consumption on variable-load HVAC systems while maintaining tight integration with building automation platforms, supporting both new-build developments and energy-retrofit programs across the Sultanate.
With fast quotation turnaround and technical support, Seven Star LLC distributes the ATV212WD15N4 to MEP contractors and building owners across Muscat, Sohar, and Salalah, supporting hotel chains, hospital complexes, and commercial towers seeking measurable energy savings and BMS-ready connectivity. Regional buyers benefit from genuine hardware, correct firmware revisions, and technical sizing support suited to Oman’s climate and utility conditions.
Technical Specifications
The table below summarizes the key electrical and mechanical specifications of the Schneider Electric ATV212WD15N4 HVAC variable speed drive.
| Parameter | Specification |
|---|---|
| Model | ATV212WD15N4 |
| Range | Altivar 212 |
| Motor Power | 15 kW / 20 HP |
| Supply Voltage | 380–480V 3-phase ±10% |
| Protection Degree | IP55 |
| EMC Filter | Integrated, Class C2 |
| Communication | BACnet, Modbus, EcoStruxure compatible |
| Control Method | Sinusoidal PWM with quadratic V/F for HVAC loads |
| Certification | AHRI Certified |
| Switching Frequency | 8–12 kHz |
| Ambient Operating Temperature | -10°C to +50°C |
Request a Quote for Schneider Electric ATV212WD15N4 Altivar 212 HVAC Variable Speed Drive
Consulting engineers and facilities teams in Oman and across the GCC can request a formal quotation for the Schneider Electric ATV212WD15N4 Altivar 212 HVAC drive directly from Seven Star LLC. With engineering support in Muscat, Seven Star LLC confirms lead time at quotation, provides full technical datasheets on request, and connects buyers with the instrumentation and automation division for BMS integration and selection support. Contact Seven Star LLC today to secure genuine Schneider Electric HVAC drives with dependable local delivery and after-sales service.
Selection Guide & Sizing
Select the ATV212WD15N4 for 15 kW pump, fan, and compressor loads on 480V HVAC systems. For 60 Hz only or BMS-over-BACnet requirements, confirm firmware option. Size the drive to motor FLC with 10% margin; the built-in EMC filter and IP55 enclosure simplify panel design. Seven Star LLC stocks the remote keypad, braking resistor, and Modbus option cards for complete HVAC packages.
Dimensions & Mounting
The IP55 wall-mount enclosure allows direct plant-room installation without a separate cubicle. Maintain 100 mm side clearance and 50 mm above/below for airflow. Cable entry is through standard PG/nickel-plated glands; the DC-bus terminal is isolated and clearly labelled for safe commissioning.
Compliance & Certifications
The ATV212WD15N4 is AHRI-certified and conforms to IEC/EN 61800-5-1 and 61800-3 with CE, UL, and cUL listing. Integrated Modbus RS485 and optional BACnet/IP enable connection to building management systems common in Oman commercial towers.
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Schneider Electric product families on this page
Low voltage protection covers Acti9 miniature breakers and their communicating system, ComPacT NSX and PowerPacT H-frame molded case breakers and MasterPact NW air circuit breakers. Altivar 320 variable speed drives appear in several ratings, for example the ATV320U22N4C at 2.2 kW and the ATV320U75N4B at 7.5 kW. Automation is represented by Modicon TM3 expansion modules such as the TM3TM thermocouple input module. Metering includes the EasyLogic PM2000 power meter and iEM2000 modular energy meters. Trihal cast resin transformers and Spacial enclosure accessories complete the electrical distribution side.Where Schneider Electric equipment is used
Main and distribution switchboards in buildings, utilities and industrial plants carry the breakers and meters. Altivar drives run pumps, fans, conveyors and packaging machines. Modicon controllers with TM3 I/O are common in machine builders' panels, and Trihal transformers serve indoor substations where a dry-type unit is specified.Ordering Schneider Electric parts: what we need
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