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1TTS900001M0902
2. Switchboard
The Power Center MNS R switchboard consists of compartments equipped with open-air or moulded-
case circuit breakers, in fixed, plug-in, and withdrawable versions, auxiliary and measuring circuits,
together with main and distribution busbar systems.
2.1 Technical Data
Standards
MNS R Low Voltage Switchgears,
type tested switchgear
assemblies (TTA)
CEI 17-13/1, CEI EN 60439-1,
IEC 60439-1
Test certificates
ABB SACE and SINAL
Electrical data
Rated Voltages Rated insulation voltage
Rated operating voltage
Rated frequency
Rated impulse withstand voltage
1000 V 3 AC 800 V DC
690 V 3 AC
60 Hz max
12 kV
Rated currents Busbars
Rated current
Rated peak withstand current
Rated short time withstand
current (1s)
Distribution bars
Rated current
Rated peak withstand current
Rated short time withstand
current (1s)
Up to 6300 A max
Up to 220 kA max
Up to 100 kA max
630 ÷ 4000 A
220 kA
100 kA
Mechanical data
Dimensions Heght
Width
Depth
Basic module (height)
2200 mm
300, 400, 600, 800, 1000, 1200 mm
1025, 1200, 1400, 1600 mm
E = 25 mm DIN 43660
Surface protection Frame
Internal subdivision
Transvers section
Enclosures
Alu-zinc coated
UNI EN 10130 zinc coated
UNI ISO 4520 zinc coated
Paint RAL 7035
Degrees of
protection IEC 529
Open door
Closed door
IP 2X
IP 30 standard
Form 1 ÷ 4b
Internal subdivision Cubicle - cubicle
Busbar compartment –
cable compartment
Equipment compartment –
Busbar compartment
Standard installation
condition
Installation Ambient
Temperature
Relative moisture
Altitude max.
Pollution degree
Internal
-5 °C; + 40 °C
max 50% at 40 °C
≤ 2000 m
≤ 3
Extra options
Paint Enclosure Colour on request
Busbar system Busbars Sheated, treated
Special request Ambient temperature > 40°C
Protection degree > IP30
Internal arc 75 kA, 0,5 s 726 V
On request
On request
IEC 61641
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