Trip unit MicroLogic 2.2M, ComPacT NSX250, 3 poles, electronic basic protections, motor protection, 220A rating
Main
range
ComPacT new generation
range of product
ComPacT NSX100...250 new generation
product or component type
Trip unit
trip unit name
Micrologic 2.2 M
trip unit technology
Electronic
range compatibility
ComPacT new generation NSX250
device application
Motor
poles description
3P
protected poles description
3D
trip unit protection functions
LSoI
protection type
L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
Trip unit rating
220 A at 65 °C
[Ue] rated operational voltage
690 V AC 50/60 Hz
network type
AC
network frequency
50/60 Hz
Circuit breaker mounting mode
Fixed
Complementary
motor tripping class
20
5
10
complementary motor protection
Phase unbalance
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
100...220 A
Long-time protection delay adjustment type tr
Fixed
[tr] long-time protection delay adjustment range
120 s at 1.5 x Ir for trip class 5
6.5 s at 6 x Ir for trip class 5
5 s at 7.2 x Ir for trip class 5
240 s at 1.5 x Ir for trip class 10
13.5 s at 6 x Ir for trip class 10
10 s at 7.2 x Ir for trip class 10
480 s at 1.5 x Ir for trip class 20
26 s at 6 x Ir for trip class 20
20 s at 7.2 x Ir for trip class 20
thermal memory
20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd
Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range
5...13 x Ir
Short-time protection delay adjustment type tsd
Fixed
Instantaneous protection pick-up adjustment type Ii
Fixed
[Ii] instantaneous protection pick-up adjustment range
3300 A
earth-leakage protection
Without
zone selective interlocking ZSI
Without
local signalling
Flashing LED (green) for ready to operate
LED 95 % Ith (red) for temperature over set point
Environment
standards
EN/IEC 60947-2
electrical shock protection class
Class II
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
-50…85 °C
Packing Units
Unit Type of Package 1
PCE
Number of Units in Package 1
1
Package 1 Weight
436.0 g
Package 1 Height
6.5 cm
Package 1 width
9.5 cm
Package 1 Length
11.2 cm
Unit Type of Package 2
S03
Number of Units in Package 2
24
Package 2 Weight
10.928 kg
Package 2 Height
30.0 cm
Package 2 width
30.0 cm
Package 2 Length
40.0 cm
Main
range
ComPacT new generation
range of product
ComPacT NSX100...250 new generation
product or component type
Trip unit
trip unit name
Micrologic 2.2 M
trip unit technology
Electronic
range compatibility
ComPacT new generation NSX250
device application
Motor
poles description
3P
protected poles description
3D
trip unit protection functions
LSoI
protection type
L : for overload protection (long time)
So : for short time short-circuit protection with fixed delay
I : for instantaneous short-circuit protection
Trip unit rating
220 A at 65 °C
[Ue] rated operational voltage
690 V AC 50/60 Hz
network type
AC
network frequency
50/60 Hz
Circuit breaker mounting mode
Fixed
Complementary
motor tripping class
20
5
10
complementary motor protection
Phase unbalance
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
100...220 A
Long-time protection delay adjustment type tr
Fixed
[tr] long-time protection delay adjustment range
120 s at 1.5 x Ir for trip class 5
6.5 s at 6 x Ir for trip class 5
5 s at 7.2 x Ir for trip class 5
240 s at 1.5 x Ir for trip class 10
13.5 s at 6 x Ir for trip class 10
10 s at 7.2 x Ir for trip class 10
480 s at 1.5 x Ir for trip class 20
26 s at 6 x Ir for trip class 20
20 s at 7.2 x Ir for trip class 20
thermal memory
20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd
Adjustable 9 settings
[Isd] Short-time protection pick-up adjustment range
5...13 x Ir
Short-time protection delay adjustment type tsd
Fixed
Instantaneous protection pick-up adjustment type Ii
Fixed
[Ii] instantaneous protection pick-up adjustment range
3300 A
earth-leakage protection
Without
zone selective interlocking ZSI
Without
local signalling
Flashing LED (green) for ready to operate
LED 95 % Ith (red) for temperature over set point
