2 phase Nema11 1.5A 0.12N.M PST28H245-4P15 Bi Polar hybrid Stepper
Motor
Prostepper specializes in development, production and selling of
various high-quality and cost-effective precision motor and motion
control products, including Hybrid stepper motors, Close-loop
stepper motors, Brushless DC motors, Stepper drives, Brushless DC
drives, , Brakes, Power supplies, Accessories, and so on.
NEMA 8,11,14,17,23,24, 34 Stepper Motor & Driver with CE, RoHS, OEM
Quality Guarantee of stepper motor:
Certificate: CE / ROHS / ISO9001
Quality control: internal control
General specifications
| Specification | Motor Characteristics |
| Insulation Class | Class B130°C |
| Step Angle Accuracy | ±0.09° |
| Withstand Voltage | AC500V (one minute) |
| Insulation Resistance | 100MQ MIN. 500VDC |
| Temperature Rise | 80*C MAX |
| Radial Play | 0.025mm Max. (Load450g) |
| Axial Play | 0.075mm Max. (Load950g) |
| Temperature | -10~+50°C (Non Condensing) |
| Operating Environment | Humidity | 85%RH MAX. (Non Condensing) |
| Medium | No corrosive gas or dust. Not directly in contact with water, oil,
etc. |
| Storage Environment | Temperature | 0~+50°C (Non Condensing |
| Humidity | 85%RH MAX. (Non Condensing) |
| Life | 5000 Hours MIN. |
Radial Load&Axial Load
| Motor Size | Shaft Diameter (mm) | Radial Load (N) | Axial Load (N) |
| Distance from Mounting Surface (mm) |
| 5 | 10 | 15 | 20 | 25 | 30 | 35 |
| NEMA8 | 4 | 15 | 12 | | | — | | | 3 |
| NEMA 11 | 5 | 50 | 35 | 25 | | — | | | 5 |
| NEMA 14 | 5 | 50 | 35 | 25 | 20 | — | — | — | 10 |
| NEMA 17 | 5 | 50 | 35 | 25 | 20 | — | — | | 15 |
| NEMA 23 | 8 | 270 | 180 | 130 | 100 | 90 | | — | 20 |
| NEMA 24 | 8 | 200 | 135 | 100 | 82 | 58 | — | — | 30 |
| NEMA 34 | 14 | 620 | 550 | 480 | 390 | 340 | 290 | 260 | 60 |
2-Phase standard type NEMA11 Bi-Polar 1.8゜ stepping motor
28mm 2-Phase Standard Type NEMA11 Bi-Polar stepper motor
Connect type 28mm 2-phase NEMA11 Bi-polar stepper motor
| Mode No | PST28H232-4P05 | PST28H232-4P10
| PST28H245-4P10
| PST28H245-4P15 |
| Holding Torque | 0.08 N.m | 0.08 N.m | 0.12 N.m | 0.12 N.m |
| Related Current | 0.5A/Phase | 1A/Phase | 1A/Phase | 1.5A/Phase |
| Resistance | 20 Ω /Phase | 5.7 Ω /Phase | 8.5 Ω /Phase | 3Ω /Phase |
| Inductance | 14MH/Phase | 3.5MH/Phase | 6.5MH/Phase | 3MH/Phase |
| Inertia | 9 g.cm2 | 9 g.cm2 | 12 g.cm2 | 12 g.cm2 |
| Weight | 0.1kgs | 0.1kgs | 0.15kgs | 0.15kgs |
| Length | 32mm | 32mm | 45mm | 45mm |
Connection
| P | P | P | P |
| Mode No | PST28H251-4P10 | PST28H251-4P15 |
| Holding Torque | 0.14 N.m | 0.14 N.m |
| Related Current | 1A/Phase | 1.5A/Phase |
| Resistance | 9.9Ω /Phase | 3.5Ω /Phase |
| Inductance | 6.7MH/Phase | 3.1MH/Phase |
| Inertia | 18 g.cm2 | 18 g.cm2 |
| Weight | 0.2kgs | 0.2kgs |
| Length | 51mm | 51mm |
| Connection | P | P |
Speed/Torque Characteristics (Reference Value)
Changzhou Prostepper Co., Ltd. Was founded in 2004, it is a professional stepper motor
manufacturer whom engaged in stepper motor R&D, design and
production over 18 years, owns a lot of patents of stepper motor.
PROSTEPPER BRAND precise hybrid stepper motors, fit with suitable
drivers, be widely used in garment machinery, CNC, textile
machinery, packaging machinery, medical equipment, wiring harness
processing and other industries.
