Product Description
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Product Information | Resources |
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Specifications |
Product Attribute | Attribute Value |
Type | Loss & Reversal |
Coil Voltage | 190-500V |
Contact Configuration | 1C SPDT |
Mounting | 8 Pin Plug-in |
Contact Current | 10 Amps |
Indicator LED | See Datasheet |
Min Voltage | 156V AC |
Max Voltage | 550V AC |
Power Consumption | Less than 40VA. |
Phase Loss | Unit trips on loss of any Phase A, B or C, regardless of any regenerative voltages. |
Phase Reversal (Out-of-Sequence) | Unit trips if sequence (rotation) of the three phases is anything other than A-B-C. It will not work on C-B-A. |
Response Times | Restart: 1 second fixed' Drop-out Due to Fault: Phase Loss and Reversal: 100ms fixed |
Output Contacts | SPDT 10 A @ 277V AC / 7A @ 30V DC; 1HP @ 250V AC, 1/2HP @ 125V AC, C300 Pilot Duty |
Life | Mechanical: 10,000,000 operations; Full Load: 100,000 operations |
Temperature | Operating: -28o to 65oC (-18o to 149oF) Storage: -40o to 85oC (-40o to 185oF) |
Mounting | Uses an 8 pin octal socket. Requires a 600V-rated socket when used on system voltages greater than 300V such as Macromatic Catalog Number 70169-D. |
Reset | Automatic upon correction of fault. |
Series Features |
PLP Series PHASE LOSS & REVERSAL |
Series Description: The PLP Series Three-Phase Monitor Relays continuously monitor all voltages to protect motors and equipment from expensive damage due to phase loss and phase reversal. These products detect single phasing regardless of any regenerative voltages. Utilizing an advanced microprocessor-based design allows true RMS voltage measurement with full wave monitoring. This provides a more accurate method to measure the voltages, regardless of load type or wave shape, and results in improved protection across more applications. True RMS voltage measurement ensures accurate sensing in most generator and other applications with non-sinusoidal wave forms, eliminating nuisance tripping. Full wave monitoring provides a more accurate method to measure the voltages, regardless of load type or wave shape, resulting in improved protection across more applications. Unlike similar three-phase monitor relays, the PLP Series will continue to function even with a lost phase. They are the only line-powered units in their class to retain fault indication and continuous monitoring of all voltages during a phase loss, increasing the ease of troubleshooting and the level of protection. The PLP Series is a true universal product, with two units that work on a wide variety of line-line voltages without any adjustment to cover more global applications. They utilize an industry-standard 8 pin octal socket. |
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