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PHASE FAILURE RELAYS
These relays are suitable for monitoring incoming 3-phase supply from Mains (Electricity distribution line). Being independent of load, they can be used for any HP/KW rating of load.
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FEATURES
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Fixed/adjustable unbalance settings |
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Fixed/adjustable undervoltage/over-voltage settings |
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Fixed/adjustable trip delays |
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Built-in or external power supply |
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Resetting Auto or Manual |
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Output contacts : 1 CO or 2 CO |
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Choice of enclosures (DIN-Rail, Plug-in) |
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Models with Micro-Controller based design |
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Use of SMD Technology |
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User-friendly LED indications |
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PROTECTIONS / FUNCTIONS
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Phase Failure [Phase Loss/Single Phasing], |
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Phase sequence reversal, |
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Voltage Unbalance, |
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Under Voltage, |
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Over Voltage |
ORDERING INSTRUCTIONS
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Product Family Name |
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Model Name |
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System Supply Voltage & Frequency |
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Aux. Supply / Control Supply Voltage |
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