The Motor Control Center (MCC) from KAUTZ ensures maximum personal and system protection thanks to a base-free plug-in rail, insulated contact module with mechanically interlocked operator error protection as well as operating, disconnected and test positions when the compartment door is closed.
As part of the MODUL-K-SYSTEM family, the Motor Control Center (MCC) from KAUTZ is also earthquake-tested. For safe delivery worldwide even under the most adverse transport conditions.
Technical Data
Standards and Regulations
Type Verification
DIN EN (IEC)61439-2,
DIN VDE 0660-600-1+2
Protection Against Touch
DIN VDE 50274,
DIN VDE 0660-514
Arc Fault Testing
IEC 61641,
DIN VDE 0660-500 Supplement 2
Seismic Safety
IEC 60068-2-6/-3-3 /- 2-59,
TA34-PB-295/12-01
Air and Creepage Distances
Rated Impulse Withstand Voltage (Uimp)
12 kV
Overvoltage Category
III
Pollution Degree
3
Rated Insulation Voltage
1000 V
Rated Operating Voltage
690 V
Busbars E-CU-F30
Main Busbar
1250 A to 3200 A (top),
up to 6300 A (rear)
Surface
Bare (coating optional)
Rated Peak Withstand Current
Ipk up to 265 kA, 0.1 sec
Rated Short-Time Current
Icw up to 120 kA, 1 sec
Vertical rails (MCC)
1000 A, base point-free, insulating material encapsulated
Rated Peak Withstand Current
Ipk up to 176 kA, 0.1 sec
Rated Short-Time Current
Icw up to 80 kA, 1 sec
Electrical Main Components
Open MCCBs
630 A to 6300 A
Compact MCCBs
up to 630 A (fixed installation / slide-in technology)
Fuse Switch Disconnector
up to 630 A, Size 00 / 1 / 2 / 3
Motor Relays
Thermal / electronic /Fieldbus
Motor Starters (IEC 60947-4-1)
Coordination Type 1 or 2
According to customer specification
Internal Segregation
Form 2b to Form 4b
IEC 61439-1, Section 7.7
Metal
Frame
Stainless steel
Doors, Side Panels
Powder-coated
Internal Support/Partition Plates
Aluminum-zinc, aluminum, stainless steel
Protection Type
IEC 60529 / DIN 40050
IP 31 (higher on request)
Environmental Conditions
DIN EN 60947-1 / 61439-1
Min. -5°C, max. +45°C,
35°C over 24h average
Dimensions
Height
2000 / 2250 mm
Panel Width
450 / 600 / 800 / 1000 / 1200 mm
Panel Depth
600 / 800 mm
All mentioned rated currents are nominal values and manufacturer specifications. Depending on the installation condition and environmental conditions (such as IP protection class, ambient temperature, etc.), a reduction in load capacity must be considered.
Feeder and Outgoing Fields
Feeder Fields
Circuit-breaker panel for open circuit-breakers from 630 A to 6300 A
- Standard field width:
450 mm for circuit-breakers from 630 A to 1600 A
600 mm for circuit-breakers from 630 A to 2000 A
800 mm for circuit-breakers from 630 A to 3200 A
1000 mm for 2 circuit-breakers from 630 A to 1600 A
- Field standard height: 2000 / 2200 mm
- Standard bay depth: 600 / 750 mm
- Bulkheads
Cable connection room
Circuit breaker compartment
Measuring and control tray
Busbar compartment
Cross-wiring room
Outgoing Fields
Inner subdivision: Form 4b
- Bay layout: 75 mm pitch (1 U), 24 U per bay can be fitted as required
- Slide-in units with compact circuit-breaker up to 630 A
- Slide-in units with fuse switch-disconnector up to 630 A
- Slide-in motor starters up to 315 kW
- Special slide-in units according to customer specifications
- Bulkheads
Cable connection room
Circuit breaker compartment
Measuring and control tray
Busbar compartment
Cross-wiring room
Slide-in compartment with automatic shutter system for plug-in rails and outgoing connectors. Metal compartment bulkheads
2U slide-in unit, motor starter 160 kW, fuseless design. Typical : M3D-160/d
Further Details
- Arc fault foot point-free contact module (encapsulated in insulating material) with integrated, mechanically interlocked operating error protection
- Mutually interlocked operating, disconnected and test position using an operating key when the compartment door is closed
- Switch lock when the main switch is closed or the door is open
- Operating openings can be locked (key or padlock)
- Mechanically actuated, latching contact protection of the plug-in rail and outgoing contacts (shutter), IP4X
- 400 or 600 mm cable connection compartment
- Uniform insertion width and operating philosophy for all services
- Narrow slide-in contour, smallest height 1 U = 75 mm for motor starters up to 22 kW
- with flaps for ventilation and pressure equalization
- Conversion of slots in 75 mm increments possible without switching off
- Rear and/or top rail position
- Additional field-to-field penetration seals and compartmentalized penetration seals to meet arc fault criteria 6 and 7 (system protection) optional
