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trip unit MicroLogic 5.2 A for ComPact NSX 250 circuit breakers, electronic, rating 250A, 3 poles 3d - LV431490

LV431490

Obsolete product, here is the proposed substitution for the reference LV431490 : C2535E250
Technical informations
Range: ComPact
Range of product: ComPact NSX100...250
Product name: Micrologic
Product or component type: Trip unit
Trip unit name: Micrologic 5.2 A
Trip unit technology: Electronic
Range compatibility: ComPact NSX250
Device application: Distribution
Poles description: 3P
Protected poles description: 3t
Trip unit protection functions: LSI
Protection type: L
[In] rated current: 250 A at 40 °C
[Ue] rated operational voltage: 690 V AC 50/60 Hz
Network type: AC
Network frequency: 50/60 Hz
Long time pick-up adjustment type Ir: Adjustable 9 settings
Long time pick-up adjustment range: 100...250 A
Long time delay adjustment type: Adjustable
[tr] long-time delay adjustment range: 15...400 s at 1.5 x Ir0.35...11 s at 7.2 x Ir0.5...16 s at 6 x Ir
Thermal memory: 20 minutes before and after tripping
Short-time pick-up adjustment type Isd: Adjustable 9 settings
[Isd] short-time pick-up adjustment range: 1.5...10 x Ir
Short-time delay adjustment type: Adjustable
[tsd] short-time delay adjustment range: 0...0.4 s I²t=off0.1...0.4 s I²t=on
Instantaneous pick-up adjustment type Ii: Adjustable
Instantaneous pick-up adjustment range: 1.5...12 x In
Earth-leakage protection: Without
Zone selective interlocking ZSI: With
Local signalling: Flashing LED (green) for ready to operateLED 105 % Ir (red) for overloadLED 90 % Ir (orange) for overload
Display type: LCD display
Type of measurement: Ammeter
Communication of data: Protection and alarm settingsPower qualityDemand current and powerEnergy meteringInstantaneous and demand valuesTime-stamped histories and event tablesMaintenance indicatorsMaximeters/minimeters
Electrical data recording: Maintenance indicators
In short
Reference LV431490
Product Name trip unit MicroLogic 5.2 A for ComPact NSX 250 circuit breakers, electronic, rating 250A, 3 poles 3d - LV431490
Device function Distribution
Générateur
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