ABB 3HAC7344-1 Mains line filter unit

ABB 3HAC7344-1 Mains line filter unit

Technical

Technical Information:Design changed due to EoL, fully backwards compatible.

Replaced Product ID (OLD):

3HAB9627-1

3HAC7097-1

3HAB5426-1

3HAC1475-1

3HAB9628-1

3HAB2524-1

Ordering

Country or Territory of Origin:China

Invoice Description:Mains line filter unit

Minimum Order Quantity:1 piece

Selling Unit of Measure:piece

Order Multiple:1 piece

Made To Order:No

External Classifications and Standards

Customs Tariff Number:85389099

Part Type:New

WEEE Category:Product Not in WEEE Scope

Dimensions

Product Net Weight:1.7 kg

Gross Weight:1.7 kg

Product Net Depth / Length:200 mm

Product Net Height:70 mm

Product Net Width:160 mm

Product Overview

ABB 3HAC7344-1 is a high-performance power line filtering unit designed specifically for industrial power systems. Its core function is to suppress electromagnetic interference (EMI) and radio frequency interference (RFI) in industrial power lines, providing a clean and stable power environment for ABB automation equipment such as robots, DCS controllers, and servo drives. As a key "interference barrier" in the industrial power supply chain, it can effectively filter out common mode interference and differential mode interference in the power grid, while preventing the interference generated by the equipment itself from feedback to the power grid, avoiding damage to sensitive electronic components caused by interference, and ensuring the long-term stable operation of automation systems.

This filtering unit adopts a modular structure design, adapts to various industrial power supply specifications, has high anti-interference ability, wide voltage adaptability range, and reliable protection performance. It is widely used in complex industrial scenarios such as automobile manufacturing, petrochemicals, and power metallurgy, and is an indispensable anti-interference component in ABB automation equipment supporting power supply systems.

Specification parameters

Basic Information

Model: 3HAC7344-1 Type: Single phase/three-phase power line filtering unit (optional, default three-phase) Applicable equipment: ABB robot (IRC5 series), Symphony DCS controller, ACS series frequency converter

Specially adapted for ABB industrial automation equipment, supporting customized single-phase versions

Electrical performance

Rated voltage: 380V AC/400V AC/480V AC (three-phase), 220V AC/230V AC (single-phase), frequency 50/60Hz Rated current: 30A (continuous operation), 45A (short-term overload, ≤ 10min) Insulation resistance: ≥ 100M Ω (between the line and the shell at 500V DC) Withstand voltage: 2500V AC (1min between the line and the shell), 1500V AC (1min between the lines)

Wide voltage and frequency adaptation to meet the specifications of industrial power grids in different regions

Filtering performance

Interference suppression type: common mode interference+differential mode interference Insertion loss: In the frequency range of 150kHz-30MHz, the common mode insertion loss is ≥ 40dB, and the differential mode insertion loss is ≥ 30dB. Filter capacitor: X capacitor (between lines) 1.0 μ F/275V AC, Y capacitor (between lines and ground) 220nF/250V AC. Inductance specifications: common mode inductance 10mH, differential mode inductance 2mH

Compliant with EN 55011 and CISPR 22 electromagnetic compatibility standards, effectively suppressing wideband interference

Protection function

Overcurrent protection: Built in 40A self recovery fuse (three-phase)/25A self recovery fuse (single-phase) Overvoltage protection: Varistor (MOV), operating voltage 470V AC (three-phase)/275V AC (single-phase) Surge protection: Complies with IEC 61000-4-5 standard, withstanding 8/20 μ s surge current 5kA

Multiple protections to prevent power abnormalities (overcurrent, overvoltage, surge) from damaging the filtering unit and backend equipment

Environmental adaptability

Working temperature: -25 ℃ to 70 ℃ Storage temperature: -40 ℃ to 85 ℃ Relative humidity: 5% -95% (no condensation, at a temperature of 40 ℃) Vibration level: IEC 60068-2-6, 10-500Hz, 3g Acceleration protection level: IP20 (module body), IP40 (with metal protective shell version)

Tolerate high and low temperatures, vibrations, and humid environments in industrial sites, and adapt to harsh working conditions

Physical specifications

Dimensions: 180mm x 120mm x 80mm (length x width x height, three-phase), 120mm x 80mm x 60mm (length x width x height, single-phase) Weight: 1.5kg (three-phase), 0.8kg (single-phase) Installation method: DIN rail installation (compatible with 35mm standard rail), screw fixed installation Shell material: flame retardant ABS plastic (UL94 V-0 grade)+metal shielding mesh

Compact design saves control cabinet space, metal shielding mesh enhances anti-interference ability

Security and Certification

Safety certification: UL 60939, IEC 60939 (power filter safety standard) Electromagnetic compatibility certification: CE, FCC Part 15 Class A Environmental certification: RoHS 2.0 (lead-free, halogen-free)

Meets industrial safety and electromagnetic compatibility standards, and can be used in mainstream markets worldwide

Performance characteristics

Efficient interference suppression capability: Adopting a combination filtering structure of "common mode inductor+differential mode inductor+X/Y capacitor", the common mode insertion loss is ≥ 40dB and the differential mode insertion loss is ≥ 30dB in the wide frequency range of 150kHz-30MHz. It can effectively filter out peak pulses, harmonic interference, and RF interference in the power grid, avoiding data drift or crash of backend devices (such as robot controllers and sensors) caused by interference.

Wide adaptability and high reliability: Supports 380V AC/400V AC/480V AC three-phase voltage and 220V AC/230V AC single-phase voltage, compatible with most industrial power grids worldwide; The core components (inductors, capacitors, self-healing fuses) are selected from industrial grade, with an average time between failures (MTBF) of over 200000 hours, meeting the uninterrupted operation requirements of continuous production scenarios.

Multiple safety protection design: Built in self recovering fuse for overcurrent protection, avoiding overload that may cause the filtering unit to burn out; Varistors and surge protection circuits can withstand power grid surges (such as lightning induced surges), withstand 5kA (8/20 μ s) surge currents, and protect backend equipment power interfaces from overvoltage impacts; 2500V AC withstand voltage design between the circuit and the casing to prevent safety accidents caused by leakage.

Convenient installation and compatibility expansion: Supports two installation methods: DIN rail and screw fixation, suitable for different control cabinet layouts; The input/output terminals are connected using screw terminals, with a spacious terminal spacing (≥ 5mm) for easy wiring and inspection; It can be used in series with ABB power modules (such as 3HAC031663-001) and UPS equipment to build a multi-level power supply protection system.

Low loss and silent operation: The power consumption of the filtering unit itself is ≤ 3W (at rated current) to avoid energy waste; The common mode inductor adopts iron powder core magnetic core, which has no electromagnetic noise during operation (operating noise ≤ 30dB), and is suitable for noise sensitive industrial environments (such as electronic component assembly workshops).