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Siemens SIMOTICS M 1PH7103-7NG02-0LJ0 Motor with Enhanced Speed Bearing

Siemens SIMOTICS M 1PH7103-7NG02-0LJ0 asynchronous motor with enhanced speed bearing.

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ManufacturerSiemens

Part number1PH7103-7NG02-0LJ0

Core Type 7 kW

VC 7.5 kW

Speed 2000 rpm

VC Speed 2300 rpm

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Bearings for increased maximum speed Integrated relative motor encoder High performance asynchronous design IP55 motor protection Fan cooling IM B5 construction type

Product description

The Siemens SIMOTICS M 1PH7103-7NG02-0LJ0 is a compact asynchronous motor designed for high-demand industrial applications. It features a core type rating of 7 kW at 2000 rpm, producing 33.4 Nm of torque, with a variable control (VC) rating of 7.5 kW at 2300 rpm and 31.1 Nm. This motor operates on 400 V 3 AC 50 Hz, drawing 17.5 A (VC 17 A). It is equipped with a fan, relative motor encoder 1 VSS 2048 P/U, and bearings designed for increased maximum speed.

Built to IM B5 construction type, this motor has vibration severity grade SR and shaft/flange accuracy R. It features a smooth shaft without a fitted key and offers IP55 motor protection and IP54 fan protection. The airflow is from DE to NDE. The motor is unpainted and does not include a brake, making it suitable for applications requiring higher rotational speeds or extended operational life under load.

Stanlo Automation, a veteran-owned business specializing in surplus industrial automation parts, offers the Siemens 1PH7103-7NG02-0LJ0. We provide reliable sourcing and expert support for your automation needs, ensuring quality components are readily available.

Technical specifications

Core Type	7 kW
VC	7.5 kW
Speed	2000 rpm
VC Speed	2300 rpm
Torque	33.4 Nm
VC Torque	31.1 Nm
Voltage	400 V 3 AC
Frequency	50 Hz
Current	17.5 A
VC Current	17 A
Encoder	1 VSS 2048 P/U
Construction	IM B5
Vibration Severity	SR
Shaft Accuracy	R
Airflow	DE to NDE
IP Rating	IP55 (Motor), IP54 (Fan)
Brake	Without
Bearing	Increased Maximum Speed

Common applications

High-Speed Machinery

Industrial Automation

Manufacturing Lines

Automated Systems

Process Equipment

Dynamic Motion Control

Compatible systems

Siemens SINAMICS Drives High-Speed Industrial Machinery Advanced Automation Control

Also known as

Siemens SIMOTICS M 1PH7 High Speed 1PH7 Series Motor Siemens Enhanced Speed Motor

Replaces / compatible with

This motor is designed as a high-performance option within the SIMOTICS M 1PH7 series and can replace standard motors where higher rotational speeds or enhanced bearing durability are required. Verify compatibility with your drive system.

Technical note

Expert tip

The SR vibration severity grade, combined with the enhanced speed bearings, indicates this motor is optimized for demanding, high-speed operational profiles.

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Frequently asked questions

What is unique about the bearings in the Siemens 1PH7103-7NG02-0LJ0 motor?

The Siemens 1PH7103-7NG02-0LJ0 motor is equipped with bearings specifically designed to handle increased maximum speeds, offering greater durability and reliability in high-rotational applications compared to standard bearings.