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57 Series 2 Phase Nema 23 Closed Loop Stepper Motor

Welcome to wholesale 57 Series 2 Phase Nema 23 Closed Loop Stepper Motor from us, every request from customers is being replied within 24 hours. LICHUAN® is the professional manufacturer, we would like to provide you 57 Series 2 Phase Nema 23 Closed Loop Stepper Motor and we will offer you the best after-sale service and timely delivery.

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Product Description

LICHUAN® warmly welcome you to wholesale 57 Series 2 Phase Nema 23 Closed Loop Stepper Motor Series from our factory. Our products have CE certified and currently have a large amount of factory inventory. Lichuan factory have more than 14 years production experience .We are support OEM&ODM ,We will provide you with good service and factory discounted prices. We welcome more distributors to join LICHUAN.

57 Series 2 Phase Nema 23 Closed Loop Stepper Motor, the use of high-quality raw materials and high-standard permanent magnet silicon steel, with 1000-line high-precision encoder, completely overcome the open-loop stepper motor stepping problems, while significantly enhance the motor high-speed performance, To facilitate the traditional step-by-step drive program upgrade, cost reduction compared to servo motor to reduce more than 50%. Motor length 76mm ~ 134mm, the torque range: 1N.m ~ 3.5N.m, motor shaft diameter 8mm. 57 series 2 phase Nema23 closed loop stepper motor can be match for 4 type driver:RS485. Canopen. Ethercat. Pulse control drivers.

Electrical Performance Parameters

Item	Specifications
Step Angle Accuracy	±5%(Full Step)
Resistance Accuracy	±10%(20℃)
Inductance Accuracy	±20%(1KHZ)
Temperature Rise	80℃ max(rated current, 2 phase power on)
Ambient Temperature	-20℃~*50℃
Insulation Resistance	100MQMin 500VDC
Dielectric Strength	500V AC 1 minute
Allowable Radial Load	0.02mm Max. (450gload)
Allowable Thrust Load	0.08mm Max. (450gload)
Radial Max Load	130N(20mm from flange surface)
Shaft Max Load	30N

Electrical Performance Parameters

Item	Specifications
Step Angle Accuracy	±5%(Full Step)
Resistance Accuracy	±10%(20℃)
Inductance Accuracy	±20%(1KHZ)
Temperature Rise	80℃max(rated current,2 phase power on)
Ambient Temperature	-20℃~*50℃
Insulation Resistance	100MQMin 500VDC
Dielectric Strength	500V AC1minute
Allowable Radial Load	0.02mm Max. (450g load)
Allowable Thrust Load	0.08mm Max. (450g load)
Radial Max Load	75N(20mm from fange surface)
Shaft Max Load	15N

Shape and installation size (unit:mm)

Technical Data

Series	Step Angle()	Length (mm)	Holding Torque(N.m)	Phase Current(A)	Rotatonal Inertia(g.cm²)	Weight (kg)	Encoder Resolution(PPR)
LC57H256	1.8	76	1.0	3.0	300	0.78	1000
LC57H265	1.8	85	1.5	3.0	400	1.18	1000
LC57H276	1.8	98	2.0	3.0	480	1.2	1000
LC57H280	1.8	102	2.2	4.0	520	1.5	1000
LC57H2100	1.8	123	3.0	4.0	720	1.7	1000

Above are representative products. Products can be customized!

Shape and installation size (unit:mm)

Shaft Mode of Motor

Model	Shaft Diameter(mm)	Shaft Extension(mm)	Shaft Length(mm)
LC57H256	φ8	D-cut 0.5x15	21
LC57H265	φ8	D-cut 0.5x15	21
LC57H276	φ8	D-cut 0.5x15	21
LC57H280	φ8	D-cut 0.5x15	21
LC57H2100	φ8	D-cut 0.5x15	21

Motor Wiring Diagram

Motor Wire Colors

Definitions of Encoder Lead Colors

1	yellow	EB+
2	green	EB-
3	black	EA+
4	blue	EA-
5	Red	+5VCC
6	White	EGND

Notes

1. Phases shall be correctly connected while connecting motor and the Driver.
2. Obvious heat generation of motor may occur under different driving conditions. Surface temperature of motor is allowed to exceed 85°C during operation.
3. Motor must be positioned by installation rabbet on front cover of motor, attention shall be paid on error matching, and the concentricity between motor shaft and load shall be controlled strictly.

Application Wiring Diagram

A complete steppr motor control system should include the prduct shown below

product Packaging

Lichuan Factory Production Products Machine

Carving Machine
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Screwing Machine
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UV Printer

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Industry Applications

Robotic Arm
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3D Printing
CNC Machine
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Engraving Machine

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