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Claire
KYN61-40.5 Armoured Moving Type AC Metal Enclosed Switchgear - High-Voltage Solution from China Suppliers and Factory
Type Designation
| 1 | Armored Withdrawable Metal-Clad Switchgear |
| 2 | Withdrawable Type |
| 3 | Usage Conditions: (Indoor) |
| 4 | Design Serial Number |
| 5 | Rated Voltage (kV) |
| 6 | Vacuum Circuit Breaker |
Technical Parameters
Main Technical Specifications of Spring Operating Mechanism
| Parameter | Unit | Value | ||
| Rated Operating Voltage | Trip Coil | V | DC220/110 AC220/110 | |
| Close Coil | ||||
| Rated Operating Current | Trip Coil | A | 0.96(220 V) 1.05(110V) | |
| Close Coil | ||||
| Motor Power (Energy Storage) | W | 230 | ||
| Rated Voltage (Energy Storage Motor) | V | DC220/110 AC220/110 | ||
| Energy Storage Time | S | ≤12 | ||
Main Technical Specifications of Vacuum Switchgear
| No. | Parameter | Unit | Value | |
| 1 | Rated Voltage | kV | 40.5 | |
| 2 | Rated Current | A | 1250, 1600, 2000 | |
| 3 | Rated Frequency | Hz | 50 | |
| 4 | Rated Short-Time Withstand Current | kA | 20, 25, 31.5 | |
| 5 | Rated Peak Withstand Current | kA | 50, 63, 80 | |
| 6 | Rated Power-Frequency Withstand Voltage | kV | 95/1min | |
| 7 | Rated Lightning Impulse Withstand Voltage | kV | 185 | |
| 8 | Rated Short-Circuit Duration | S | 4 | |
| 9 | Protection Level | IP3X | ||
Main Technical Specifications of Vacuum Circuit Breaker
| No. | Parameter | Unit | Value | |
| 1 | Rated Voltage | kV | 40.5 | |
| 2 | Rated Frequency | Hz | 50 | |
| 3 | Rated Power-Frequency Withstand Voltage (1min) | kV | 95/1min | |
| 4 | Rated Lightning Impulse Withstand Voltage | kV | 185 | |
| 5 | Rated Current | A | 1250, 1600, 2000 | |
| 6 | Rated Short-Time Withstand Current | kA | 20, 25, 31.5 | |
| 7 | Rated Short-Circuit Breaking Current | kA | 20, 25, 31.5 | |
| 8 | Rated Peak Withstand Current | kA | 50, 63, 80 | |
| 9 | Rated Short-Circuit Duration | ms | 4 | |
| 10 | Opening Time | ms | 30≤t≤60 | |
| 11 | Closing Time | ms | 50≤t≤100 | |
| 12 | Rated Short-Circuit Breaking Cycles | times | 20 | |
| 13 | Mechanical Life | times | 10000 | |
Product Display
Switchgear Dimensions
● Left figure: Overall Dimensions (W×D×H): 1400×2800×2600mm
● Right figure: Switchgear Cabinet Structure Diagram
A. Relay Instrument Room
B. Busbar Chamber
C. CB Compartment
D. Cable Compartment
Frequently Asked Questions
QWhat is the KYN61-40 switchgear and what type of installation is it designed for?
The KYN61-40 is an Armored Withdrawable Metal-Clad Switchgear designed for indoor installation. It features a withdrawable vacuum circuit breaker and is suitable for power distribution systems with rated voltages up to 40.5 kV.
QWhat are the rated current options available for the KYN61-40 switchgear?
The KYN61-40 switchgear supports rated current options of 1250 A, 1600 A, and 2000 A, making it flexible for various power distribution load requirements.
QWhat is the mechanical life of the vacuum circuit breaker in the KYN61-40?
The vacuum circuit breaker installed in the KYN61-40 switchgear has a mechanical life of up to 10,000 operating cycles, ensuring long-term reliability and reduced maintenance frequency.
QWhat operating voltages are supported by the spring operating mechanism?
The spring operating mechanism supports both DC and AC supply voltages. The trip and close coils operate at DC 220V/110V or AC 220V/110V, providing compatibility with a wide range of control power systems.
QWhat are the overall cabinet dimensions of the KYN61-40 switchgear?
The overall dimensions of the KYN61-40 switchgear cabinet are Width × Depth × Height: 1400 × 2800 × 2600 mm. The cabinet comprises four main compartments: the Relay Instrument Room, Busbar Chamber, CB Compartment, and Cable Compartment.
QWhat is the protection level and short-circuit withstand rating of the KYN61-40?
The KYN61-40 switchgear has a protection level of IP3X. It can withstand a rated short-time current of 20, 25, or 31.5 kA, and a rated peak withstand current of 50, 63, or 80 kA, suitable for high fault-current environments.