NSH NSH-12

Product Name
AC Servo Motor NSH-12
Product Introduction
1.2 kW permanent-magnet synchronous AC servo motor for high-response industrial motion control. Used for indexing, speed regulation, torque control and precise positioning in OEM machines.
Category:
Description
Technical Specifications
Rated Power: 1.2 kW
Peak Power: 2.4 kW for 3 s
Rated Voltage: 3-phase 220 VAC ±10%
Rated Current: 5.5 A
Peak Current: 11 A
Rated Speed: 3000 rpm
Max Speed: 6000 rpm no-load
Rated Torque: 3.8 N·m
Peak Torque: 7.6 N·m
Instant Max Torque: 11.4 N·m
Encoder: 23-bit multiturn absolute
Communication: SSI / BiSS / EnDAT
Protection: IP65 standard, IP67 optional
Insulation Class: F, 155 °C
Weight: approx. 8 kg
Functional Features
High-resolution absolute feedback
Low inertia for fast acceleration
Strong overload capability
Differential encoder signals with EMC immunity
Thermal monitoring
Smooth low-speed operation
Application Scenarios
CNC machines
Semiconductor handlers
Packaging machinery
Pick-and-place robots
Printing and converting equipment
Performance Parameters
Torque ripple: low
Speed regulation: closed-loop servo
Position repeatability: encoder-dependent
Response bandwidth: suitable for dynamic axes
Material / Structure
Aluminum / steel laminated stator
Neodymium permanent-magnet rotor
Precision ball bearings
Keyway or hollow shaft
Double-lip shaft seal
Flange or foot mounting
Working Principle
Servo drive energizes stator windings according to controller command. Rotor follows rotating magnetic field. Absolute encoder returns position and turn count. Drive continuously corrects current to hold position, speed or torque setpoint.
Installation Requirements
Mount on rigid mechanical structure
Align coupling and shaft concentricity
Use correct flange/foot hardware
Ground motor frame
Separate encoder cable from power cable
Usage Notes
Do not exceed peak-torque time limit
Avoid insulation temperature overrun
Protect encoder cable from flexing damage
Re-commission after cable or battery change
Keep shaft seal and brake option within spec
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