Product details
Specifications
Recommand
Service & Policy

01PRODUCT DETAILS

Email : sales9@apterpower.com

ENTEK 6600 PROTECTION MONITORING

ENTEK 6688 IRD 6600 Series Differential Expansion Protection Monitor

A differential-expansion protection monitor for one or two non-contact probes in ENTEK 6600 machinery systems.

SERIES

6600 Series

DEVICE CLASS

Differential expansion monitor

FUNCTIONAL ROLE

Axial growth protection and indication

CONDITION

New Original

WARRANTY

One year

AVAILABILITY

In stock

02SPECIFICATIONS

Email : sales9@apterpower.com

DIFFERENTIAL EXPANSION PROTECTION

Monitor axial growth with one or two non-contact probes

The 6688 monitor measures differential expansion, provides protective alarm functions and communicates machine status to plant systems.

Official technical data

Product type

Differential expansion monitor

System family

ENTEK 6600

Probe inputs

1 or 2 non-contact probes

Probe technology

Eddy current

Communication

Modbus RTU

Serial interface

4-wire RS422 / RS485

Power options

85–264V AC or 18–30V DC

Operating temperature

-20–55°C

Communication & Connectivity

Supports Modbus RTU over four-wire RS422/RS485 at 4800 to 38400 baud for supervisory integration. Verify address, baud rate, polarity and termination before connection.

Safety & Compliance

Follow machinery trip-bypass procedures before removing the monitor. Isolate power, protect against ESD and validate probe gap, alarm setpoints and relay logic before restoring protection.

03BRAND & APPLICATIONS

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Brand characteristics

ENTEK protection monitors combine dedicated measurement functions, local indication and Modbus connectivity for critical rotating equipment.

Protection focus

Measurement and alarms are tailored to differential expansion.

Flexible probes

One- or two-probe configurations suit varied turbine layouts.

Plant integration

Serial communications support supervisory diagnostics.

Application fields

The 6688 is used where rotor-to-casing expansion must be monitored during startup, loading and steady operation.

Steam turbines

Differential expansion protection during thermal growth.

Generators

Condition monitoring within turbine-generator trains.

Reliability programs

Modbus-connected machine protection and trending.

Recommended models

Siemens

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6ES7951-0KG00-0AA0

6SE6400-7AA00-0BA0

6ED1055-1MM00-0BA2

6ES7288-3AE08-0AA0

6ES7422-1BH11-0AA0

6ES7138-4FB04-0AB0

6ES7134-4GB61-0AB0

6ES7650-8DK80-0AA0

6ES7951-1KL00-0AA0

6ES7134-5RB00-0AB0

6ES7148-4FA00-0AB0

6ES7132-7HB00-0AB0

6ES7132-7RD20-0AB0

6ES7136-6BA00-0CA0

6GK1561-1AA00

6ES7132-0BL01-0XB0

Helmholz

700-972-0BA12

700-972-7BA12

700-751-1VK21

700-752-1AA23

700-859-1BB01

700-860-MPI01

700-600-1AA11

700-600-2AA11

700-600-3AA11

700-500-0AA01

700-400-1AA01

700-400-2AA01

700-300-1AA01

700-300-2AA01

700-751-8VK21

700-972-0BB12

700-972-7BB12

700-158-0AD02

700-153-8AA01

700-151-0AA23

04SERVICE & POLICY

Email : sales9@apterpower.com

01 · IDENTIFY

Provide the complete 6688 IRD order code, installed system and required quantity.

02 · VERIFY

Confirm probe configuration, power option, measurement range and Modbus settings.

03 · QUOTE

Review pricing, lead time, warranty and delivery terms for the requested quantity.

04 · DISPATCH

Complete order checks, protective packing and destination-based shipment planning.

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All product names, trademarks, brands, and logos used on this website are the property of their respective owners.

The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.

Hot Tags :

6688 IRD

ENTEK 6688

Differential Expansion Monitor

6600 Series

Eddy Current Probe

Machine Protection

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Email : sales9@apterpower.com

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Disclaimer: Ewolomodule sells new and surplus products and develops channels for purchasing such products. This website has not been approved or recognized by any of the listed manufacturers or trademarks. Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.

ENTEK 6688 IRD Differential Expansion Protection Monitor

6688 IRD

ENTEK 6688

Differential Expansion Monitor

6600 Series

Eddy Current Probe

Machine Protection

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