Range

MasterPact

Range of product

MasterPact NW MasterPact NT

Product or component type

Control unit

Trip unit name

MicroLogic 7.0 P

Trip unit technology

Electronic

Range compatibility

Masterpact NT06...16 Masterpact NW08...40 Masterpact NW40b...63

Device application

Distribution

Number of poles

3P 4P

Protected poles description

4t 3t 3t + N/2

Trip unit protection functions

Selective + earth-leakage protection

Protection type

for overload protection (long time) for short time short-circuit protection for instantaneous short-circuit protection for earth-leakage protection

Trip unit rating

630 A at 50 °C 800 A at 50 °C 1000 A at 50 °C 1250 A at 50 °C 1600 A at 50 °C 2000 A at 50 °C 2500 A at 50 °C 3200 A at 50 °C 4000 A at 50 °C 5000 A at 50 °C 6300 A at 50 °C

Network type

AC

Network frequency

50/60 Hz

Circuit breaker mounting mode

Fixed

Long-time pick-up adjustment type Ir (thermal protection)

Adjustable 9 settings

[Ir] long-time protection pick-up adjustment range

0.4...1 x In

Long-time protection delay adjustment type tr

Adjustable 9 settings

[tr] long-time protection delay adjustment range

0.7…16.6 s at 7.2 x Ir 0.7…24 s at 6 x Ir 12.5…600 s at 1.5 x Ir

Thermal memory

20 mn

Short-time protection pick-up adjustment type Isd

Adjustable 9 settings

[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 I²t=off 0.1…0.4 s I²t=on

Instantaneous protection pick-up adjustment type Ii

Adjustable 9 settings

[Ii] instantaneous protection pick-up adjustment range

2...15 x In Off

earth-leakage protection

Integrated

Earth-leakage protection sensitity adjustment type IΔn

Adjustable 9 settings

[IΔn] earth-leakage protection sensitivity adjustment range

0.5…30 A

Earth-leakage sensitivity

10 A for class A 30 A for class AC

Earth-leakage protection time delay adjustement type Δt

Adjustable 5 settings

[Δt] Earth-leakage protection time delay adjustment range

60…800 ms

Zone selective interlocking ZSI

With

Local signalling

3 LEDs (red) for electrical fault 1 LED (red) for internal error

Display type

Digital display

Type of measurement

Power meter

communication of data

Measurement readout Protection and alarm settings Maintenance indicators

Ambient air temperature for operation

-25…70 °C

Ambient air temperature for storage

-40…85 °C

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

7.0 cm

Package 1 Width

22.0 cm

Package 1 Length

8.0 cm

Package 1 Weight

2.091 kg

Warranty

18 months