Range

MasterPact

Range of product

MasterPact NT

Product or component type

Control unit

Trip unit name

MicroLogic 7.0 H

Trip unit technology

Electronic

Range compatibility

Masterpact NT06...16

Device application

Distribution

Number of poles

4P 3P

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

Network type

AC

Network frequency

50/60 Hz

Circuit breaker mounting mode

Drawout

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

Off 2...15 x In

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

Harmonics meter 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

8.0 cm

Package 1 Width

6.0 cm

Package 1 Length

20.0 cm

Package 1 Weight

2.112 kg

Warranty

18 months