ITOH DENKI PM427AS-10-300-3-200BR 3-PHASE AC MOTORIZED DRIVEN ROLLER (MDR)

DEEP PRODUCT OVERVIEW & COMPACT CONVEYOR INFRASTRUCTURE
The Itoh Denki PM427AS-10-300-3-200BR is a premium, heavy-duty industrial automated conveyor drive component configured as a specialized internal-motor electric roller (Power Moller / Motorized Driven Roller - MDR), belonging to the robust alternating current (AC) asynchronous standard product class engineered and manufactured 100% in Japan by global logistics automation expert Itoh Denki. This advanced device features an "All-in-one" hermetic design topology, encapsulating a rugged 3-phase AC induction motor and a multi-stage planetary reduction gearbox straight inside a precision-machined cylindrical steel tube barrel. While larger-diameter series such as the PM570AS focus on moving massive industrial pallet matrices, the PM427AS is designed as a compact, high-torque field variant. This hardware is explicitly optimized for short pitch pitch spacing setups, high-precision robotic pick-and-place indexing cells, tight-fit electronics sub-assembly conveyor tracks, and dense right-angle transfer directional diversion mechanisms managed via official Itoh Denki Vietnam distribution paths.

THE MECHANICAL GEOMETRY OF A SPECIALIZED 42.7MM OUTER DIAMETER BARREL
The critical engineering asset defining the geometric advantage of this Itoh Denki model lies in its specialized 42.7 mm outer tube diameter. Within modern material handling design, transporting lightweight cardboard cartons, flexible e-commerce envelopes, or low-profile plastic totes presents a distinctive physical challenge when using standard 50mm or 57mm rollers. Larger rollers necessitate a wide center-to-center pitch distance, creating physical gaps where thin or short cargo products can drop down, tilt backward, or become wedged between adjacent rollers.
- The narrow 42.7mm barrel profile empowers material handling engineers to cluster adjacent rollers tightly together, locking down an unbroken, ultra-smooth transit plane. This design ensures small components move cleanly without forward friction resistance. Furthermore, the minimized diameter footprint frees up valuable vertical space beneath the conveyor side frame, simplifying the integration of cross-running timing belts or chains utilized in pneumatic pop-up rẽ nhánh arrays.

INTEGRATED ELECTROMAGNETIC BRAKE (BR) FOR UNCOMPROMISED OVERRIDE SECURITY ON INCLINES
The alphanumeric suffix code "BR" embedded within the hardware code designates a heavy-duty mechanical Electromagnetic Brake hardwired directly onto the internal motor drive shaft. This safety module serves as a critical fail-safe chốt chặn for incline or decline transport lines:
- As long as the three-phase AC power rail supplies active current, the magnetic coil retracts the brake pad shoe to enable free linear rotation. However, the precise millisecond power is cut off—whether by automated zone logic triggers or an unexpected facility blackout—heavy internal spring-loaded actuators immediately engage the brake friction plate, clamping the drive shaft locked.
- This positive mechanical constraint stops raw forward momentum and gravity drop vectors instantly, locking high-mass component totes safely in place on sloped tracks, eliminating package tumbling risks, and reinforcing strict facility workplace safety guidelines.

3-PHASE AC ASYNCHRONOUS "AS" CORE DISCHARGING HEAVY TORQUE AT 10 M/MIN SPEED
The "AS" (Asynchronous Standard) motor block architecture driven by industrial 200V AC three-phase current loops provides superior continuous torque limits and breakout force capacities compared to low-voltage DC alternatives under heavy resistance. Mated to its internal multi-stage alloy gear layout lubricated with lifetime synthetic thermal grease, the core maintains a rock-solid nominal linear speed rating of approximately 10 meters per minute. Rather than prioritizing rapid travel velocity, the device routes its primary inductive energy into generating massive torque coefficients. The stable 10m/min velocity delivers delicate cargo pieces smoothly toward automated stations without mechanical shock or package sliding. Combined with the swift reaction of the BR electromagnetic brake module, the system secures millimetric stopping accuracy, ensuring automated robotic arms capture package coordinates under idealized positioning matrices.

CRITICAL FIELD ELECTRICAL COMMISSIONING CHARGES
Controls and site commissioning personnel must note that because this Power Moller utilizes a 3-phase 200V AC induction motor core, it cannot be powered or driven via standard low-voltage 24V DC driver cards (such as the CB-018 or HB-510 series boards). This hardware mandates direct hardwired integration into the main facility AC distribution network utilizing standard magnetic contactors (Contactor arrays), thermal overload protection relays, or independent Variable Frequency Drives (VFD inverter loops) to execute safe start/stop profiles, ensuring long-term hardware durability across shifts.

DYNAMIC PERFORMANCE & PROPULSION RATINGS
- Equipment Manufacturer: Itoh Denki (Japan)
- System Order Model Code: PM427AS-10-300-3-200BR
- Device Structural Profile: Alternating Current Motorized Driven Roller (AC MDR) / Power Moller
- Core Product Range: 3-Phase AC induction series
- Outer Barrel Shell Diameter (Tube Diameter): 42.7 mm (Optimized for short pitch close-proximity array configurations)
- Effective Barrel Width (Tube Length): 300 mm (Tailored for narrow-span conveyor framework profiles)
- Nominal Linear Velocity: ~ 10 meters per minute (Torque-maximized velocity parameter)
- Internal Motor Metallurgy: Heavy-duty 3-Phase AC Asynchronous Induction Motor (AS Classification)
- Mechanical Enclosure Layout: Sealed All-in-one cylindrical barrel containing motor and gear sets, removing all external chains or belts.

ELECTRICAL SPECIFICATIONS & SYSTEM INTERFACING
- Main Input Supply Voltage Rail: 200 V AC industrial grid power (3-Phase / 3-pha line inputs)
- Power Supply Frequency Spectrum: 50 / 60 Hz universal tracking
- Integrated Safety Modification (BR Option): Internal mechanical Electromagnetic Brake assembly executing automated shaft lock upon line power termination.
- Field Wiring Protocol: Requires connection via standard industrial magnetic contactors, thermal protection relays, or alternating current VFD inverters; completely incompatible with 24V DC driver cards.

MECHANICAL PROPERTIES & MATERIAL COMPOSITION
- Tube Core Material: High-thickness structural carbon steel or heavy-walled galvanized steel treated with industrial anti-oxidization zinc plating.
- End Shaft Thread Profile: High-rigidity carbon steel shaft machined to endure high torsional braking stresses discharged from the internal core.
- Planetary Gearbox Configuration: High-precision planetary gear columns milled entirely from structural alloy steel, packed with non-bleeding thermal synthetic grease.
- Maintenance Mandate Lifespan: 100% Zero-maintenance (Maintenance-free) throughout operational service life.

ENVIRONMENTAL SPECTRUM & FIELD COMMISSIONING MANDATES
- Permissible Operational Environment: Engineered for stable performance inside industrial manufacturing warehouses and sorting bays subjected to continuous mechanical chấn động stress.
- Primary Industrial Deployment Profiles: Narrow incline/decline package protection tracks, high-accuracy feeding stages synchronized with Robotic Picking arms, electronic microcircuit sub-component transit, and 90-degree right-angle transfer pop-up modules.
- Mechanical Production Origin: 100% Engineered and Manufactured in Japan (Japan Origin).