KYN28-12 High Voltage Switchgear
KYN28-12 high voltage switchgear is suitable for three-phase AC rated voltage 12kV, rated frequency 50Hz power system, used to receive and distribute electric energy and control, protect and monitor the circuit.
Description
KYN28-12 high voltage switchgear is suitable for three-phase AC rated voltage 12kV, rated frequency 50Hz power system, used to receive and distribute electric energy and control, protect and monitor the circuit.
Main technical parameters
Rated voltage | ..................................... | kV | 3.6,7.2,12 |
Rated frequency | ..................................... | Hz | 50 |
Rated current of circuit breaker | ..................................... | A | 630/4000 |
Rated current of switchgear | ..................................... | A | 630/4000 |
Rated short-time withstand current (4S) | ..................................... | kA | 20,25,31.5,40 |
Rated peak withstand current (peak) | ..................................... | kA | 50,63,80,100 |
Rated short-circuit breaking current | ..................................... | kA | 20,25,31.5,40 |
Rated insulation level 1min power frequency withstand voltage | Pole-to-pole, pole-to- ground | kV | 24,32,42 |
Between open contacts | kV | 24,32,48 | |
Lightning impulse withstand voltage (peak) | Pole-to-pole, pole-to- ground | kV | 40,60,75 |
Between open contacts | kV | 46,70,85 | |
The shell is IP4X, and it is IP2X when the compartment door and circuit breaker chamber door are opened | |||
KYN28-12 high voltage switchgear use conditions:
Ambient temperature: the highest temperature +40°C, which is a low temperature of -10°C;
Ambient temperature: daily average ≤95%, monthly average ≤90%;
Altitude: Below 1000m:
Earthquake resistance: earthquake intensity does not exceed 8 degrees:
The surrounding air should not be contaminated by corrosive or flammable gas, water vapor, etc.;
There is no serious pollution and frequent severe vibration, and the severity design meets the requirements of category 1 under severe conditions;
When used under the normal environmental conditions specified in GB3906, it is negotiated by the user and the manufacturer.
Factory showing room
Certificates
FAQ
Q1: What are your advantages?
A: We are a factory specializing in the production of switchgears, and we have a professional foreign trade team to serve you.
Q2: Can the product be customized according to the size I need?
A: Yes, our factory has a professional team of engineers, we can design and develop products for you completely according to the detailed technical parameters and specifications you need
Q3: Can we use our own logo?
A: Yes, if you have any requirements, we can customize the required logo according to your requirements
Q4: How is the quality of your products?
A: Quality is our culture, and we regard product quality as the core of the company. We have obtained many certificates. As a factory, we can control 100% of all production processes, and each product will be tested and qualified before shipment.
Q5: How long does it take from order to delivery?
A: The delivery time depends on the quantity you ordered, usually about 15 to 25 days after payment.
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