| Brand | POWERTECH |
| Model NO. | 35kV Low Loss Compact Prefabricated Substation for Grid |
| Rated voltage | 35kV |
| Series | YBW |
An AC metal-enclosed shift switch cabinet is a 50Hz three-phase indoor enclosed switching device, rated at 35kV with a maximum current of 2000A and a voltage limit not exceeding 40.5kV. It is suitable for single-bus or single-bus segmented configurations, perfectly matching compact Substation and Compact Prefabricated Substation for supporting use.
Compliant with DL/T 404-91, IEC 298 and GB 3906 standards, it has complete five-prevention interlock functions to avoid operational errors, ensuring the safe and stable operation of the matched compact Substation and Compact Prefabricated Substation.
It is widely used in residential communities, urban public distribution networks, industrial parks, temporary construction sites, and new energy projects, and is perfectly compatible with compact Substation and Compact Prefabricated Substation to provide reliable power distribution support.
Integrated Power Distribution:Integrates transformation, distribution, measurement and protection functions into one Compact Prefabricated Substation, realizing efficient power supply.
Compact Structure:Adopts a compact design with small footprint, saving space and suitable for scenarios with limited installation area, which is the core advantage of the Compact Prefabricated Substation.
Outdoor Adaptability:Features anti-corrosion, waterproof and dustproof structure, suitable for long-term outdoor operation, matching the use of Compact Prefabricated Substation.
Reliable Operation:Equipped with complete protection interlock and high-quality components, ensuring stable operation, which is consistent with the safe and reliable positioning of Compact Prefabricated Substation.
Easy Installation & Maintenance:Modular design, simple installation, low later maintenance cost, reducing the operation difficulty of Compact Prefabricated Substation.
Wide Application:Suitable for urban public facilities, industrial parks, residential communities and other scenarios, providing stable power support for various scenarios as a Compact Prefabricated Substation.
| Item | Unit | Data |
|---|---|---|
| High Voltage Unit | ||
| Rated Frequency | HZ | 50 |
| Rated voltage | KV | 6 / 10 / 35 |
| Max working voltage | KV | 6.9 / 11.5 / 40.5 |
| Power frequency withstand voltage Between poles to earth/isolating distance |
KV | 32/36 42/48 95/118 |
| Lightning impulse withstand voltage Between poles to earth/isolating distance |
KV | 60/70 75/85 185/215 |
| Rated current | A | 400 / 630 |
| Rated short - time withstand current | KA | 12.5(2S) 16(2S) 20(2S) |
| Rated peak withstand current | KA | 32.5 / 40 / 50 |
| Low Voltage Unit | ||
| Rated voltage | V | 380 / 200 |
| Rated current of main circuit | A | 100 ~ 3200 |
| Rated short - time withstand current | KA | 15 / 30 / 50 |
| Rated peak withstand current | KA | 30 / 63 / 110 |
| Branch circuit | A | 10 ~ 800 |
| Number of branch circuit | / | 1 ~ 12 |
| Compensation capacity | KVA | 0 ~ 360 |
| Transformer Unit | ||
| Rated capacity | KVA | 50 ~ 2000 |
| Short - circuit impedance | % | 4, 6 |
| Scope of branch connection | / | ±2×2.5% ±5% |
| Connection group symbol | / | Yyn0 / Dyn11 |
The compact Substation and Compact Prefabricated Substation are widely applicable to new energy photovoltaic power stations, wind power projects, urban municipal engineering, highway tunnel supporting power distribution, industrial park centralized power supply, campus and hospital power transformation and distribution, as well as rural grid reconstruction projects, providing stable, safe and economical power distribution guarantee for all kinds of permanent and temporary power consumption occasions.
Login
