Discover the MODUL-K-SYSTEM by KAUTZ: A flexible and efficient solution for low voltage switchgear. Whether as a power distributor or Motor Control Center, this system offers modular installation techniques for every requirement. Ideal for industrial applications, it guarantees maximum facility availability with minimal effort. Our customized configurations range from 630 A to 6300 A, perfectly suited for diverse applications, from standard use to demanding projects in heavy industry and the energy sector.
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
Electrical Main Components
Open MCCBs
630 A to 6300 A
Compact MCCBs
up to 1600 A (fixed / plug-in / drawer)
Fuse Switch Disconnector
up to 630 A, Size 00 / 1 / 2 / 3
Motor Relays
Thermal / electronic /Fieldbus
(Industrial Ethernet ready)
Motor Starters (IEC 60947-4-1)
Coordination Type 1 or 2
various Typicals
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
Sheet metal
Protection Type
IEC 60529 / DIN 40050
IP 31 (up to IP 54)
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 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
with compact circuit breaker (from 250 A to 1600 A);
with open circuit breaker (from 630 A to 6300 A)
- Fixed mounting and plug-in technology, 3- or 4-pole
- With segregated metering niche
- Separate cable connection compartment for optimal connection conditions
- Access from above or below
- Safe switching of the circuit breaker with the door closed
- Tested installation position of the surge arrester
- Energy metering stations (optional with bus technology)
Outgoing Fields
with compact circuit breaker (from 250 A to 1600 A);
with open circuit breaker (from 630 A to 6300 A)
- Fixed mounting and plug-in technology, 3- or 4-pole
- With segregated metering niche
- Separate cable connection compartment for optimal connection conditions
- Access from above or below
- Safe switching of the circuit breaker with the door closed
- Energy metering stations (optional with bus technology)
with NH fuse load switch strips
- in hole-less fixed mounting technology from 125 A to 630 A (Size 00 – Size 3)
- With optional metering niche for measuring devices and small outgoing circuits
- Cable outgoing with or without measuring devices and meters
- Generous cable connection compartment
- Hole-less connection technology
in plug-in technology
- from 125 A to 630 A (Size 00 – Size 3)
- 3- or 4-pole execution
- Segregated busbar system
- Supply and exhaust air system for field load up to 1800 A
- Access from above/below simultaneously possible
- Cable outgoing with or without measuring devices and meters
in modular technology
- from 25 A to 400 A (630 A)
- Internal segregation according to Form 4b
- 3- or 4-pole execution
- Segregated busbar system
- Field load up to 2000 A
- Side cable connection compartment 400 mm, optional 600 mm
- Access from above or below simultaneously possible
- Cable outgoing with or without measuring devices and meters
- Fixed mounting and plug-in technology combinable
- Freely combinable module plates
- Circuit breaker outlets
- Motor outlets
in modular plug-in technology
- Internal segregation according to Form 4b
- 3- or 4-pole execution
- Segregated busbar system
- Supply and exhaust air system for field load up to 1800 A
- Access from above/below simultaneously possible
- Freely configurable plug-in module
for small consumers
- Cable outgoing above and below possible
- Device compartment with metal covers
- Freely configurable device compartment
Further Details
- Highest plant safety and personal safety through type verification and arc fault testing (various manufacturer brands tested)
- Own development and design with continuous further development and adaptation to market situations
- Expandable in all versions due to standardized dimensions
- Pre-prepared installation spaces for all built-in devices and expansion parts
- High-quality and solid construction for industrial applications with few system components, for the highest plant availability, in modern industrial design
- Flexibility also for customer-specific special solutions
- Several patented detailed solutions such as: busbar system, multifunctional strut rail connections, MCC contact switches
- Consistent further development of the hole-less connection and joining technology up to the PE/PEN/N rail
- Manufacturing on CNC-controlled laser machines and press brakes
- Switchgear frames in stainless steel, rust-free without painting
- Internal partitioning up to Form 4b in circuit breaker fields, switch fuse strip fields, and MCC fields (Motor-Control-Center)
- Circuit breakers prepared for parallel cable connection
- Cable/rail connection from above or below possible
- Optional rail distributors from the transformer to the switchgear
- Cable management distributor with integrated cable tray and cover panels for cable entry from above
- Compensation systems in module insertion technology with automatic fan control for long lifespan
- Multiple variable busbar positions
- Uniform busbar system, expandable on both sides within the shortest shutdown times (approx. 20 min.) through new hole-less busbar connection
- Trouble-free retrofitting of switching devices through hole-less connection technology
- Trouble-free retrofitting of current transformers into NH strips
- Dirt-repellent design head strip
- Integrated switchgear base
- Corner switch panel is possible as a system solution
Seismic testing of the low voltage switchgear
Our MODUL-K-SYSTEM switchgear was tested in shock and seismic testing up to 2.5 times the strength of the Fukushima earthquake . This guarantees safety even under severe shocks. For safe delivery worldwide even under the most adverse transport conditions.
