LV430485

Schneider Electric

trip unit MicroLogic 2.2 G for ComPact NSX 160/250 circuit breakers, electronic, rating 160 A, 4 poles 4d

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  • "This Micrologic 2.2 G is a 4 poles 4d electronic trip unit used on Compact NSX 160/250 circuit breakers. This 160A rating electronic trip unit is an optimum choice for generator protection applications. It embeds an adjustable long time protection against overloads. It provides also an adjustable short-time protection and a fixed instantaneous protection against short-circuits. Micrologic 2.2 G indicates overloads with Alarm LEDs. The green Ready LED flashes if the circuit breaker is ready to trip. This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and Compact NSX basic frame."
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Specification Value
Thermal Memory 20 minutes before and after tripping
Earth-Leakage Protection without
Long Time Delay Adjustment Type fixed
Instantaneous Pick-Up Adjustment Type Ii fixed
Zone Selective Interlocking Zsi without
[Tr] Long-Time Delay Adjustment Range 15-15 s 1.5 x Ir || 0.35-0.35 s 7.2 x Ir || 0.5-0.5 s 6 x Ir
Short-Time Delay Adjustment Type fixed
Instantaneous Pick-Up Adjustment Range 2400 A
Neutral Protection Setting 0.5 x Ir 3t + N/2) || 1 x Ir 4t) || no protection 3t)
Long Time Pick-Up Adjustment Type Ir adjustable 9 settings
Long Time Pick-Up Adjustment Range 63...160 A
[Tsd] Short-Time Delay Adjustment Range 0.14-0.14 s
[Isd] Short-Time Pick-Up Adjustment Range 1.5...9 x Ir
Short-Time Pick-Up Adjustment Type Isd adjustable
Network Frequency 50/60 Hz
Trip Unit Name MicroLogic 2.2 G
Range Of Product ComPact NSX100...250
[Ue] Rated Operational Voltage 690 V AC 50/60 Hz
Trip Unit Protection Functions LSoI
Network Type AC
Protected Poles Description 4t || 3t || 3t + N/2
Product Or Component Type trip unit
Protection Type L : for overload protection (long time) || So : for short time short-circuit protection with fixed delay || I : for instantaneous short-circuit protection
Range ComPact
Poles Description 4P
Neutral Position left
Range Compatibility ComPact NSX160 || ComPact NSX250
Device Application generator
Trip Unit Technology electronic
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Our previously used items and repair options come with 12 months Obso Warranty.


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