- Product details
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6600 SERIES · POWER AND RELAY
ENTEK C6691/IRD 6600 Series Power Supply and Relay Board
Rack power and relay coordination for legacy ENTEK IRD machinery-protection systems.
SYSTEM FAMILY
6600 SERIES
IRD rack power board
Product snapshot
The board distributes regulated power and provides relay-interface functions within a compatible 6600 Series protection rack.
System role
Retain the installed chassis revision, connector position and alarm-relay mapping when planning a like-for-like replacement.
Explore other ENTEK products →
02 / COMPLIANCE & SYSTEM FIT
Standards awareness and interoperability planning
Certifications & Standards
C6691/IRD is legacy industrial monitoring hardware. Verify the nameplate, original project documentation and site certification requirements; do not infer approval from the family name alone.
Apply the host system instructions, protective-earth, separation, overcurrent and ESD practices during installation and service.
Compatibility & Interoperability
The board must match the 6600 Series rack revision, backplane keying, terminal placement and field relay documentation.
C6691/ICP and voltage-specific C6691 variants support different transducer or supply arrangements and must not be substituted by suffix alone.
Verification matrix
AC input range85-264V AC
DC output24V DC
Output current2A
Relay contactsThree pairs
Operating range-20°C to +70°C
Module typePower supply and relay PCB
03 / BRAND & APPLICATION
Legacy machinery-protection continuity
ENTEK brand characteristics
ENTEK and IRD machinery-protection hardware is valued for dedicated vibration monitoring, rack-based alarm integration and long service in rotating-equipment installations.
Application fields
Typical uses include turbines, generators, compressors, pumps and fans in power generation, oil and gas, refining, chemical processing and other continuous-process plants.
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04 / SERVICE & POLICY
Quotation support and independent-supply notice
Quote
REQUEST DETAILS
Send the complete order code, required quantity and available nameplate reference. We will verify product identity, condition and stock status before quotation.
DELIVERY PLAN
Include the destination country or city, preferred shipping method and required delivery date so lead time and transport can be evaluated together.
COMPATIBILITY CHECK
Add a clear nameplate photo, rack reference or connector view when available. These details help confirm revision compatibility and reduce replacement risk.
Disclaimer
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