Schneider LV433953

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Schneider Electric trip unit MicroLogic 7.3 E for ComPact NSX 630 circuit breakers, electronic, rating 570A, 4 poles 4d

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Datasheet

Main
Range ComPact
Range of product ComPact NSX400…630
Product or component type Trip unit
Trip unit name MicroLogic 7.3 E
Trip unit technology Electronic
Range compatibility ComPact NSX630
Device application Distribution
Number of poles 4P
Protected poles description 3t
3t + N/2
4t
3t + OSN
Neutral position Left
Trip unit protection functions LSIR
Protection type L : for overload protection (long time)
S : for short time short-circuit protection
I : for instantaneous short-circuit protection
R : for earth-leakage protection
Trip unit rated current 570 A at 40 °C
[Ue] rated operational voltage 440 V AC 50/60 Hz
Network type AC
Network frequency 50/60 Hz
Complementary
Long-time pick-up adjustment type Ir (thermal protection) Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range 250…570 A
Long-time protection delay adjustment type tr Adjustable
[tr] long-time protection delay adjustment range 15…400 s at 1.5 x Ir
0.35…11 s at 7.2 x Ir
0.5…16 s at 6 x Ir
Thermal memory 20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd Adjustable
[Isd] Short-time protection pick-up adjustment range 1.5…10 x Ir
Short-time protection delay adjustment type tsd Adjustable
[tsd] Short-time protection delay adjustment range 0…0.4 s
Instantaneous protection pick-up adjustment type Ii Adjustable
[Ii] instantaneous protection pick-up adjustment range 1.5…12 x In Compact NSX400
6900 A Compact NSX630
Earth-leakage protection Integrated
Earth-leakage protection class Class A
Earth-leakage protection sensitity adjustment type IΔn Adjustable
[IΔn] earth-leakage protection sensitivity adjustment range 10 A
5 A
300 mA
500 mA
3 A
1 A
Earth-leakage protection specific mode OFF using the IΔn rotary switch
Earth-leakage protection time delay adjustement type Δt Adjustable
[Δt] Earth-leakage protection time delay adjustment range 500 ms
1 s
150 ms
0 ms
60 ms
Neutral protection settings 0.5 x Ir (3t + N/2)
1 x Ir (4t)
1.6 x Ir (3t + OSN)
No protection (3t)
Zone selective interlocking ZSI Without
Local signalling Flashing LED (green) for ready to operate
LED 105 % Ir (red) for overload
LED 90 % Ir (orange) for overload
Display type LCD display
type of measurement Energy meter
Communication of data Protection and alarm settings
Energy metering
Demand current and power
Power quality
Earth leakage current
Time-stamped histories and event tables
Instantaneous and demand values
Maximeters/minimeters
Maintenance indicators
Test reports
Environment
Standards UL 508
NEMA AB1
IEC 60947-2
EN 60947-2
Product certifications CB
CCC
EAC
Pollution degree 3 conforming to IEC 60947-1
IP degree of protection IP40 conforming to IEC 60529
Ambient air temperature for operation -25…70 °C
Ambient air temperature for storage -40…85 °C
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 17 cm
Package 1 Width 21.5 cm
Package 1 Length 25.5 cm
Package 1 Weight 2.394 kg
Unit Type of Package 2 S03
Number of Units in Package 2 2
Package 2 Height 30 cm
Package 2 Width 30 cm
Package 2 Length 40 cm
Package 2 Weight 5.2 kg
Contractual warranty
Warranty 18 months

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