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NEOTON MOTOR
28BH46PS008IG_datasheet.pdf

28BH46PS008IG_datasheet.pdf

Product catalog summary

Overview: The 28BH46PS008IG is a 28 mm integrated stepper servo designed for pulse/direction motion systems. It combines the motor, drive, and encoder into a single unit to minimize wiring and supports closed-loop operation with 16,384-count feedback, making it suitable for compact positioning and assembly equipment.

Key Highlights:

Control: TTL pulse/direction control
Input Voltage: 9–36 VDC
Maximum Output Torque: 0.065 N·m
Encoder Feedback: 4096-line / 16,384-count
Programmable current and microstepping
Factory-default filter frequency: 400 kHz

Specifications:

Model Number: 28BH46PS008IG
Frame Size: 28 mm (NEMA 11)
Integrated Body Length: 46 mm
Shaft Diameter: 5 mm
Current Setting: 0.2–3.2 A, software adjustable; factory-matched motor: 1.0 A
Phase Resistance: 2.1 Ω ±20%
Phase Inductance: 2.1 mH ±20%
Rotor Inertia: Approx. 9 g·cm²
Weight: Approx. 0.15 kg
Speed Range: Up to 3000 rpm
Microstep Setting: Host configuration; positive integer above 200; factory default 4000
Filter Frequency: Factory default 400 kHz; software adjustable
Protection: Over-voltage, under-voltage, over-current, winding open circuit, and position deviation
Non-volatile Storage: Configuration parameters stored in internal MCU FLASH
Operating Temperature: 0°C to +40°C
Operating Humidity: 20% RH to 90% RH

Mechanical Drawing: The document includes a mechanical drawing of the 28 mm pulse integrated stepper servo.

Catalog excerpts

NEOTON MOTOR The 28BH46PS008IG is a 28 mm integrated stepper servo for pulse/direction motion systems. Its motor, drive and encoder are combined in one body to reduce wiring, while 16,384-count feedback supports closed-loop operation in compact positioning and assembly equipment. • TTL pulse / direction control • 9-36 VDC input and 0.065 N-m maximum output torque • Programmable current and microstepping • Factory-default 400 kHz filter frequency Frame Size Integrated Body Length L Size Shaft Diameter Input Voltage Range Maximum Output Torque Communication Current Setting Encoder Feedback Phase Resistance Phase Inductance Rotor Inertia Weight Speed Range Microstep Setting Filter Frequency Protection Non-volatile Storage Operating Temperature Operating Humidity TTL pulse / direction control 0.2-3.2 A software adjustable; factory-matched motor: 1.0 A 4096 lines (16,384 counts) encoder feedback 2.1 D ±20% Host configuration; positive integer above 200; factory default 4000 Factory default 400 kHz; software adjustable Over-voltage, under-voltage, over-current, winding open circuit and position deviation Configuration parameters stored in internal MCU FLASH

Open the catalog to page 1

MECHANICAL DRAWING — 28 MM PULSE INTEGRATED STEPPER SERVO NEOTON MOTOR | www.neotonmotor.com | [email protected] | Generated October 1, 2026

Open the catalog to page 2

All NEOTON MOTOR catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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