Product viewHigh-voltage switchgear
KYN61-40.5
KYN61-40.5 removable metal-clad switchgear
KYN61-40.5 removable metal-clad switchgear receives, controls and distributes power in three-phase 40.5 kV systems.
Need another rating or cabinet layout? Send your specification for model availability.
Product overview
About KYN61-40.5
KYN61-40.5 removable metal-clad switchgear receives, controls and distributes power in three-phase 40.5 kV systems.
Send your electrical specification and installation details to discuss a KYN61-40.5 configuration for your project.
Engineering features
Application context
Power distribution in industrial, commercial or utility electrical systems, according to the selected ratings and configuration.
Referenced standards
Technical data
Specifications for KYN61-40.5
Electrical and mechanical details supplied for this model.
Technical specifications for KYN61-40.5
| No. | Items | Unit | Parameters |
|---|---|---|---|
| 1 | Rated voltage | KV | 40.5 |
| 2 | Rated frequency | Hz | 50 |
| 3 | The main busbar rated current | A | 1250,1600,1200 |
| 4 | Branch busbar rated current | A | 630/1250/ 1600 |
| 5 | Rated insulation level | Power frequency withstand voltage in 1min (Effective value) | Phase-phase, Phase-ground |
| Primary isolation fracture | KV | 115 | — |
| Lightning Impulse Withstand Voltage (peak value) | Phase-phase, Phase-ground | KV | 185 |
| Primary isolation fracture | KV | 215 | — |
| Power frequency withstand voltage of auxiliary control circuit | — | V | 2000 |
| 6 | Rated short circuit breaking current | KA | 25/31.5 |
| 7 | Rated short circuit closing current (peak value) | KA | 63/80 |
| 8 | Rated short-time withstand current (4S) | KA | 25/31.5 |
| 9 | Rated peak withstand current | KA | 63/80 |
| 10 | Rated voltage of auxiliary control circuit | V | -110,-220,~220 |
| 11 | Protection grade | — | Enclosure IP4X, IP2X When the door of the circuit breaker opens |
| 12 | Outline size (width * depth * height) | mm | 1400(1200)*2800(2600)*2600(*includes an internal digital SF6 handcart scheme) |
| 13 | weight | kg | ~2300 |
Ordering guidance
Specify KYN61-40.5 for your project
These details help match the model and its configuration to your electrical installation.
- 01
Electrical duty
Voltage, current and system requirements.
- 02
Model selection
Compare dimensions and available specifications.
- 03
Installation
Confirm layout, mounting and connections.
- 04
Documents
Request drawings and relevant test records.
Include these inputs with the RFQ
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FAQ
KYN61-40.5 questions answered
What is KYN61-40.5 used for?+
KYN61-40.5 removable metal-clad switchgear receives, controls and distributes power in three-phase 40.5 kV systems.
How do I select KYN61-40.5 for my equipment?+
Check the single-line diagram and system voltage, rated current and short-circuit duty, incomer, feeder and protection arrangement. Use the product drawing and technical data to confirm the exact model.
What should I send for a KYN61-40.5 quotation?+
Send the required model, quantity and single-line diagram or equipment specification. Include any required test documents and destination market.
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