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- sales@toonice.com
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Available Configurations
-
01
Incoming Feeder
Incoming power supply with circuit breaker, protection and control functions. -
02
Outgoing Feeder
Feeder protection and switching for downstream distribution circuits. -
03
Bus Coupler
Bus sectionalizing and coupling between switchgear sections. -
04
PT / Voltage Transformer Panel
Voltage measurement, protection and monitoring according to project requirements. -
05
Metering Panel
Voltage and current measurement for system metering and monitoring.
Technical Specifications
| Rated Voltage | 12 kV | 17.5 kV | 24 kV |
| Typical System Voltage | 10 / 11 kV | 13.8 / 15 kV | 20 / 22 kV |
| Rated Frequency | 50 / 60 Hz |
| Power-Frequency Withstand Voltage | 28 / 32 kV | 38 / 45 kV | 50 / 60 kV |
| Lightning Impulse Withstand Voltage | 75 / 85 kV | 95 / 110 kV | 125 / 145 kV |
| Rated Current | Up to 4000 A |
| Rated Short-Time Withstand Current | Up to 40 kA |
| Switchgear Type | Metal-Clad |
| Circuit Breaker Type | Vacuum Circuit Breaker |
| Circuit Breaker Arrangement | Withdrawable |
| Main Busbar Material | Copper / Project-Specific |
| Internal Arc Classification | Project-Specific |
| Degree of Protection | IP4X Enclosure / IP2X Compartments |
| Cable Entry | Bottom / Project-Specific |
| Protection & Control | Project-Specific |
| Installation | Indoor |
| Applicable Standards | IEC 62271-200 / IEC 62271-100 |
Note 1: Final ratings and protection levels are confirmed according to voltage class, equipment configuration, installation environment and project requirements.
Note 2: For insulation withstand values, the first value applies to phase-to-earth and phase-to-phase insulation; the second value applies across the isolating distance.
Standards, Testing & Documentation
IEC-Oriented Design
Designed with reference to applicable IEC requirements and project specifications.
Factory Routine Testing
Routine tests are carried out before shipment according to product configuration and applicable requirements.
Project Documentation
Technical datasheets, drawings and test records can be provided for project review.
Download Product Catalogue
Get the detailed product information, technical data and typical configurations.
Discuss Your KYN28 Switchgear Requirements
Share your system voltage, rated current, short-circuit rating, single-line diagram and project specifications with our engineering team.
MV & LV Equipment Manufacturer · Wenzhou, China
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