3HAC055440-005 ABB AC Servo Motor

Description

ABB 3HAC055440-005 Full Introduction & Technical Specification
Basic Product Information
Brand: ABB
Model: 3HAC055440-005
Official full product name: Axis 5 Rotational AC Servo Motor with Integrated Pinion Gear, dedicated spare part for ABB IRB6700 industrial robot series
Place of origin: Sweden, final assembly finished in China
Customs HS Code: 85015300 (three-phase alternating current servo motor for industrial robot equipment)
Physical Dimension & Weight Parameters
Overall outline dimension: length 365 mm, width 132 mm, height 128 mm;
net weight of the whole motor assembly with pinion gear is approximately 12.7 kg;
main shell adopts high-strength aluminum alloy die-casting structure, front end gear mounting part is made of wear-resistant alloy steel;
integrated pinion gear is preset at the output shaft, no secondary gear installation required during robot assembly;
overall protection grade reaches IP54, internal winding insulation class is Class F;

standard axial installation structure, completely consistent with original robot reserved mounting position, supporting direct plug-and-place replacement maintenance.
Electrical Voltage & Current Parameters
Rated working input voltage: 400 V three-phase alternating current, applicable for 50Hz and 60Hz industrial power grid;
rated continuous operating current: 9.2 A;
peak instantaneous overload current: 23.5 A;
rated output power: 5.5 kW;
rated rotating speed: 1440 rpm;
peak maximum speed: 3000 rpm;
rated output torque: 67 N·m;
locked rotor peak torque: 162 N·m;
built-in encoder power supply standard: 24 V DC, quiescent current 45mA;
internal winding resistance and inductance are precisely calibrated to match ABB robot drive unit, no parameter debugging needed after replacement.
Environmental Adaptation Parameters
Normal continuous operating temperature range: -20 ℃ ~ +40 ℃;
allowable short-time overload operating temperature upper limit: +55 ℃;
storage and transportation temperature range: -40 ℃ ~ +85 ℃;
applicable ambient humidity: 5% ~ 95% non-condensing humidity;
mechanical vibration resistance complies with ISO 16081 industrial robot vibration standard, resisting long-term hull vibration and mechanical impact;
built-in EMC filtering circuit conforms to IEC 61000-6-2 standard, strong suppression capability for power surge, high-frequency electromagnetic interference and electrostatic interference in industrial workshops.
Core Functional Characteristics
First, ultra-high positioning precision control, matched with ABB dedicated multi-turn absolute encoder, position feedback resolution reaches 23-bit, the repetitive positioning error of robot fifth joint controlled by this motor is controlled within ±0.02 mm, meeting precision welding and precision machining strict requirements.
Second, excellent overload resistance and dynamic response, it can bear 2.4 times rated torque short-time overload within 10 seconds, rapid acceleration and deceleration response time is less than 15ms, adapting to high-speed flexible movement of robotic arm in automated production.
Third, comprehensive intelligent fault self-diagnosis function, integrating winding overtemperature detection, phase loss monitoring, short-circuit protection and encoder signal loss alarm, fault signals can be uploaded to IRC5 controller in real time, quickly locating motor faults to shorten equipment downtime.
Fourth, high structural integration and convenient maintenance, the pinion gear, encoder body and motor main body are integrated as a whole, original standardized interface can realize rapid disassembly and replacement, greatly reducing robot offline maintenance time.

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