Authorized Hammond Power Distributor
Hammond Power WAHF1D300F - Active Harmonic Filter 240V 300A 60Hz ETH open style

Hammond Power WAHF1D300F Active Harmonic Filter 240V 300A 60Hz ETH open style

UPC: 803423161248


Documents & Media
Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Hammond Power WAHF1D300F is an active harmonic filter (AHF) designed to mitigate harmonic distortion in industrial electrical systems. This open-style unit operates at 240V, 3-phase, 3-wire plus ground, with a frequency range of 50 or 60 Hz (±5 Hz). The filter delivers up to 300A of harmonic correction, with efficiency exceeding 98% at full load and heat losses under 2% of the unit’s KVAR rating. It includes a door-interlocked disconnect switch that is lockable in the off position, ensuring safe maintenance access. The output is electronically current-limited to 100% RMS of the system current rating, and redundant overload protection is provided by Class T fuses rated at 200,000 AIC. The WAHF1D300F is suitable for facilities with non-linear loads such as variable frequency drives (VFDs), LED lighting, and switching power supplies. Multiple units can be paralleled to meet higher harmonic correction demands beyond the 300A rating. Its open-style construction facilitates flexible integration into existing control panels and electrical cabinets, with top or bottom cable entry options for efficient heat dissipation and accessibility.
  • 240V, 3-phase, 3-wire plus ground input; 50/60Hz (±5Hz) operation
  • 300A harmonic correction output with >98% efficiency at full load
  • Door-interlocked disconnect switch with lockable off position
  • Electronically current-limited output (100% RMS) and Class T 200kAIC fuses
  • Open-style construction for flexible panel integration; top/bottom cable entry

Specifications

Ambient Temperature
0°C to 40°C Deg C
Application
Chemical Processing, Data Centers, HVAC, Material Handling, Mining, Oil & Gas, Pulp & Paper, Hospitals, Wastewater
Current Rating
300A
Enclosure
Open Frame
Frequency
60Hz
Frequency Rating
60 HZ
Height
56 in
Length
13.7 in
Mounting
Floor Mount
Mounting Type
Open Style
Series
ETH
Special Features
Active Filter for harmonic mitigation and power factor correction. Options include Ethernet, Ethernet IP, and Modbus communication options.
Standard
cUL
Type
Filter > Active Harmonic Filter
Voltage Rating
240V
Width
27 in
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Active Harmonic Filter 240V 300A 60Hz ETH/IP open;used on 208V
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USDBBB30ND0

DigiBOX B-30 ND RS485 240V PC
Active Harmonic Filter 240V 50A 60Hz ETH/IP open style

WAHF1D050F-I

Active Harmonic Filter 240V 50A 60Hz ETH/IP open style
Active Harmonic Filter 240V 150A 60Hz ETH/IP open style

WAHF1D150F-I

Active Harmonic Filter 240V 150A 60Hz ETH/IP open style
Active Harmonic Filter 240V 100A 60Hz ETH/IP open style

WAHF1D100F-I

Active Harmonic Filter 240V 100A 60Hz ETH/IP open style
Active Harmonic Filter 240V 200A 60Hz ETH/IP open style

WAHF1D200F-I

Active Harmonic Filter 240V 200A 60Hz ETH/IP open style
Active Harmonic Filter 240V 50A 60Hz MDB/TCP open style

WAHF1D050F-T

Active Harmonic Filter 240V 50A 60Hz MDB/TCP open style
Active Harmonic Filter 240V 300A 60Hz ETH/IP open style

WAHF1D300F-I

Active Harmonic Filter 240V 300A 60Hz ETH/IP open style

Frequently Asked Questions

What is the operating temperature range for the AHF?

The AHF operates in ambient temperatures from 0°C to 40°C and can be stored between -20°C to 60°C.

What are the humidity requirements for AHF operation?

The AHF requires a humidity level of 0 to 95%, non-condensing, for proper operation.

What input voltage options are available for the AHF?

The AHF is designed to operate from 480, 240, or 208 VAC, 3-phase, 3-wire plus ground, with a tolerance of +12% and -15%.

What is the frequency range for the AHF?

The AHF operates with a voltage frequency of 50 or 60 Hz, with a tolerance of ±5 Hz.

What is the efficiency of the AHF at full load?

The AHF has an efficiency of no less than 98% at full load, with heat losses not exceeding 2% of the unit's KVAR rating.

How does the AHF limit harmonic current distortion?

The AHF limits the 2nd through 51st order harmonic current to less than 5% TDD at each installation point.

What is the maximum voltage distortion (THD V) added by the AHF?

The AHF limits the voltage distortion THD (V) added to the facility electrical system to less than or equal to 5%.

Can multiple AHF units be installed in parallel?

Yes, multiple AHF units can be paralleled, up to six systems, if harmonic correction needs exceed a single unit's rating.

What is the warranty period for the AHF?

The standard factory warranty is at least 18 months from shipment or one year from startup, whichever comes first.

How does the AHF handle overload conditions?

The AHF uses electronic current limiting to limit output to 100% RMS of system current rating and can operate continuously while limited.

Frequently Asked Questions about Hammond Power

What certifications and standards do Hammond Power products comply with?

Hammond Power products are certified to UL (Underwriters Laboratories) and CSA (Canadian Standards Association) standards in North America. Our products meet rigorous safety and performance requirements, with many items classified as UL Listed Products or Recognized Components. We also comply with international certifications including China Compulsory Certification (CCC), C-Tick for Australian EMC requirements, and ANCE for Mexico.

What is Hammond Power's warranty policy?

Hammond Power provides a standard one-year warranty on all products, covering defects in workmanship and materials. Products will be repaired or replaced free of charge if found defective upon factory inspection. The warranty does not cover damage from improper handling, incorrect application, or faulty installation.

What industries and applications are Hammond Power products used for?

Hammond Power products are engineered for critical industrial and commercial applications across multiple sectors, including petrochemical, mining, construction, renewable energy, e-mobility, power storage, and microgrids. Their comprehensive product range of dry-type transformers, power quality solutions, and magnetic components enables electrical distribution and electrification in diverse industrial environments worldwide.

What are the main product lines offered by Hammond Power?

Hammond Power Solutions offers a comprehensive range of dry-type and liquid-filled transformers for industrial and commercial applications. Their primary product lines include power transformers for renewable energy, e-mobility, data centers, microgrids, and industrial settings. The company provides both standard and custom-designed transformer solutions that are critical to electrical distribution networks across multiple industries.

What are the key features of Hammond Power products?

Hammond Power products feature advanced dry-type and liquid-filled transformers engineered for diverse industrial applications, with capabilities spanning renewable energy, e-mobility, data centers, microgrids, and industrial/commercial sectors. Key features include high-performance electrical steel laminations, windings available in copper or aluminum, advanced insulation systems (VPI or Cast Resin), Basic Impulse Level ranges from 10 kV to 250 kV, and custom design capabilities with over 3,000 unique transformer designs engineered annually.

What environmental ratings do Hammond Power products have?

Hammond Power offers industrial enclosures with comprehensive environmental ratings, including UL/cUL 508A ratings of Type 1, 2, 3, 4, 4X, 12, and 13. Their products meet IEC 60529 IP66 standards, providing robust protection against dust, water ingress, and harsh environmental conditions. Specific ratings vary by product series, with options ranging from indoor Type 1 enclosures to outdoor-rated Type 4X enclosures suitable for challenging industrial environments.

What technical support does Hammond Power offer?

Hammond Power Solutions provides comprehensive technical support through multiple channels. Customers can access technical resources via phone support in Canada, the United States, Mexico, and internationally, with toll-free numbers and regional contact points. Their technical team offers personalized assistance for custom design inquiries, helping customers find standard transformer and power solutions or develop specialized electrical products for various industrial applications.

What communication protocols do Hammond Power products support?

Hammond Power products support multiple industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, and CANopen. These protocols enable flexible connectivity across industrial automation platforms, supporting various network topologies and high-speed data transmission for comprehensive industrial control and monitoring applications.

What accessories are available for Hammond Power products?

Hammond Power offers a comprehensive range of accessories for industrial electrical components, including HME Series handles with key locking and padlocking options, door stop kits, light kit mounting brackets, and standard hardware like mounting screws and washers. These accessories are designed to enhance functionality and installation flexibility across their product lines.

How are Hammond Power products typically installed?

Hammond Power transformers are typically chassis-mounted using precise mounting hole centers and dimensions specific to each product series. Installation involves selecting the appropriate primary voltage configuration, securing the transformer to a mounting surface using the specified mounting holes, and connecting terminals according to the product's schematic. Most Hammond Power transformers feature multiple terminal options like solder or quick-connect terminals, allowing flexible and straightforward installation in industrial control and power distribution applications.