Ratings are configuration options and cannot be combined independently. The selected model, electrical duty and installation conditions are confirmed together before ordering.
KYN28-12 Switchgear technical parameters
Rated voltage options
3.6 / 7.2 / 12 kV
Rated frequency
50 Hz
Rated current options
630 / 1250 / 1600 / 2000 / 2500 / 3150 / 4000 A
Short-circuit breaking current options
16 / 20 / 25 / 31.5 / 40 / 50 kA
Short-time withstand duration
4 s
Enclosure protection
IP4X; IP2X with compartment / breaker door open
Normal installation altitude
Up to 2500 m
Construction & configuration
Product Features
Modular metal-clad construction with separate functional compartments.
Withdrawable handcart with working and test positions.
Mechanical and electrical interlocks coordinate the switching arrangement.
Pressure-relief channels and door observation windows.
Where it is used
Typical Applications
Selection depends on the system voltage, load, circuit duty and installation conditions.
Industrial power distribution
Substation distribution rooms
Power receiving and feeder circuits
Project enquiries
Specify KYN28-12 Switchgear for your project.
Send the model, quantity, electrical requirements and project drawings for a configuration review and quotation.