12kv Switchgear Panel
KYN28A-12 indoor metal-clad withdrawable switchgear is a three-phase AC 50/60Hz indoor complete power distribution device. It is suitable for the reception and distribution of 3-12kV network power, as well as the control, protection and monitoring of circuits. Conditions of Use Ambient...
Description
KYN28A-12 indoor metal-clad withdrawable switchgear is a three-phase AC 50/60Hz indoor complete power distribution device. It is suitable for the reception and distribution of 3-12kV network power, as well as the control, protection and monitoring of circuits.
Conditions of Use
Ambient temperature: 15℃~+40℃;
Altitude: ≤1000m;
Relative humidity: daily average relative humidity: ≤95%, daily average vapor pressure not exceeding 2.2KPa; monthly average relative humidity ≤90%; monthly average water vapor pressure not exceeding 1.8KPa;
Earthquake intensity: no more than 8;
Environment: The air should be free of obvious polluted corrosive or flammable gas, water vapor, and place without severe vibration;
If it exceeds the normal use conditions specified in GB3906, the user shall negotiate with the company.
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 | |||
Product features
ABB VD4 vacuum circuit breaker or domestic VS1 vacuum circuit breaker can be selected.
The cabinet is assembled with imported galvanized aluminum steel plate, with high precision and no rust.
Fully metal cladding, complete separation of functional units.
Even if the cabinet door is closed, the built-in withdrawable unit driven by the screw can be moved.
A simple and effective fail-safe interlock will prevent incorrect operation.
Effective protection measures will ensure safety and prevent the entry of foreign objects and pests.
The cable junction box is large enough to connect a large number of cables.
It is easy to operate and monitor.
Plateau type, earthquake resistance, internal combustion arc test, to meet the broader market demand.
Factory
Certificates
Exhibition
Remarks:
1. Payment method: We accept TT, Westrn Union, WeChat and cash etc.
2. Delivery time: It usually takes about 15-20 days. According to our communication
3. Packaging: standard carton packaging, OEM packaging can also be provided according to customer requirements
6. Warranty period: 12 months
Contact us:
Contact: Charles Du
Mobile: +86 18639199897
E-mail: Fengyuan800@outlook.com
The best choice for the electrical industry! ! !
Please leave an inquiry for more detailed information about prices, packaging, shipping and discounts.
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