Products

KYN Series High Voltage Switchgear


The metal enclosed switchgear is mainly used in power plants with voltage of 3~ 10kV and frequency of 50Hz, power transformation and distribution offices, industrial and mining enterprises and public institutions. The equipment has the functions of load feedback control, monitoring, metering and relay protection.

1. Overview

The metal enclosed switchgear is mainly used in power plants with voltage of 3~ 10kV and frequency of 50Hz, power transformation and distribution offices, industrial and mining enterprises and public institutions. The equipment has the functions of load feedback control, monitoring, metering and relay protection.

 

2. Performance Features

◆ "Five prevention" blocking function;

1) Prevent misoperation of circuit breakers;

2) Prevent operating isolator switches (plug) with load;

3) Prevent live switching of grounding switches;

4) Prevent power transmission with grounding switch;

5) Prevent mistakenly entering the electrified interval;

a) The cable room door and the ground switch are mechanical latching, and equipped with an emergency unlocked device;

b) When the circuit breaker is in the closing position, the circuit breaker trolley cannot be pushed or pulled out;

c) When the circuit breaker trolley is not in the working or test position, the circuit breaker cannot be closed;

d) When the ground switch is in the closing position, the circuit breaker trolley cannot enter the working position from the test position;

e) When the circuit breaker trolley is between the test position and the working position (including the working position), it cannot operate the grounding tool brake;

◆ High precision, high level of protection;

◆ Small size, small footprint;

◆ High mechanical strength, light weight, beautiful appearance and long service life.

 

3. Selection Reference

Model Dimensions
W*D*H(mm)
Rated voltage
(kV)
Maximum rated current
(A)
Operating mode
KYN28A-12 800*1500*2300 12 ≤1600 Spring energy storage type
1000*1500*2300 >1600

 

4. Primary Scheme Diagram

1

 

5. Instructions for Ordering

◆ It can be designed according to the drawings or technical requirements provided by users;

◆ Information provided should include name, model, quantity, system diagram, if there are particular requirements need to explain to our company first, in order to meet user requirements as far as possible;

◆ Our company can design primary and secondary system schemes for customers;

◆ For low-voltage power distribution, users can choose to equip our company GGD Low Voltage Switchgear or GCS, GCK, MNS series low-voltage withdrawal switchgear.

Key words:

KYN Series High Voltage Switchgear

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