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NorthStar™ Brand RIM Tach™ NexGen RT1 (1250) Magnetic Encoder

Mill-Duty Bearingless Magnetic Encoder with Large Sensor Air Gap and Active LED Diagnostic Features

New Sensor Provides up to 0.075" of Air Gap, Over 50% More Than Competitive Models
Expanded Resolution up to 2400 PPR
Redesigned Circuitry for On-Board Diagnostics with LED and Alarm
Output Wide -40ºC to +100ºC Temperature Range
Optimized Pulse Wheel for Greater Shaft Holding Force and Ease of Assembly
Available Shaft Sizes From 0.625 to 5.0 inches. Please consult factory for sizes above 2.875 inches.

Technical Data
Accessories

Description

The NorthStar™ brand RIM Tach™ 1250 digital tachometer provides position and velocity feedback from both AC & DC electric motors, providing precise, reliable speed signals for many monitoring and control applications.

General

Feedback Type

Incremental

Technology

Magnetic

Mounting Configuration

Bearingless 12.5" C-Face mount

Mechanical

Encoder Size (Flange)

12.5" C-Face

Hollow Bore Size

5/8"-2 7/8"

Housing Material

Cast Iron/Stainless Steel

Max. Operating Speed

7,000 RPM

Electrical

Resolution

60-2400 PPR

Supply Voltage

5-26VDC

Interfaces

IC-WE

Environmental

Approvals / Certifications

CE, ROHS

Operating Temperature Range

-40ºC to +100ºC

Storage Temperature

-40ºC to +125ºC

Environment

Non-Hazardous

Technical Information

RIM TACH 1250 NexGen Data Sheet

RIM TACH 1250 NexGen Installation Manual

NorthStar Instruction Manual Supplement

RIM TACH 1250 NexGen Declaration of EC Conformity

Drawings

RIM TACH 1250 NexGen 3D Single Output Drawing

RIM TACH 1250 NexGen 3D Dual Output Drawing

Industries

Pulp & Paper

Steel Mills

Vector Motor

Applications

Motor and Drive Speed Feedback

Extruders

Pickling Equipment

Processing Equipment

Paper Machines

Cranes

Test Stands