High Voltage and Low Voltage Pre-Installed Substation for Power Sesterm
Product description
This product fully complies with the GB17467 "High-voltage and low-voltage prefabricated substation" standard. It is suitable for urban public power distribution, street lamp power distribution, industrial and mining enterprises, urban buildings, residential quarters, oilfield terminals, hotels, parks and construction sites, etc. It can realize ring network or terminal power supply.
Model and its meaning
①Prefabricated substation
②Structural features: P-product font; M-eye font
③Design serial number
④Rated voltage of high voltage side (kV)
⑤ Rated voltage of low voltage side (kV)
⑥ Transformer rated capacity (kVA)
Conditions of Use
Users need to provide the following information if ordering:
• Altitude: W 1000m;
•Ambient temperature: ·25. (:~+40. (:;
•Relative humidity: the daily average value is not more than 95%, and the monthly average value is not more than 90%;
• Anti-vibration level: horizontal acceleration 0.4m/s2, vertical acceleration 0.15m/s2;
• The installation site has no severe impact, serious pollution and chemical corrosion, and no conductive dust or explosion hazard. When the requirements of normal use conditions are not met, please consult with our company to resolve.
Technical Parameters
| Name | Unit | High-voltage electrical appliances | transformer | Low-voltage electrical appliances I |
| Rated voltage | kV | 6/10 | 6/0.4 10/0.4 | 0.4 |
| Rated Capacity | kVA | | 50-1600 | |
| Rated current | A | 200, 400, 630 | | 100-3200 |
| Rated short-circuit breaking current | A | Load switch 400-630 | | 15~63kA |
| kA | Combination switch depends on fuse | |
| Rated short-time withstand current | kA | 16, 20(4s) | | 15(ls) |
| | 30(ls) |
| Rated peak withstand current | kA | 31.5, 50 | | 30 |
| | 63 |
| Power frequency withstand voltage(Imin) | kV | Relatively and alternately32/42 | 25/35(Oil immersion) | W 0.3,2 |
| Isolation fracture 36/48 | 20/28(Dry) | >0.3,2.5 |
| Lightning impulse withstand voltage (peak value) | kV | Relatively and alternately60/75 | 60/75 | |
| Isolation fracture 70/85 | |
| Cabinet protection level | | | IP32 | |
| Noise level | db | | 55 | |
| Executive standard | | GB/T 17467 | | |
| | DL/T537 <6-35kVBox-type substation ordering technical conditions> | | |
Note: Items 5 and 6 are not required when the transformer capacity is less than 200kVA.
Installation dimension drawing
1. Roof
2. Blinds
3. External measuring box
4. Lifting ring
5. Slot rigid chassis
6. Door
7. Strip brick, imitation brick wall surface
8. Concrete foundation
9. Tomb foundation vent
Need to know when ordering
Users need to provide the following information if ordering
•Model, capacity, quantity, color and size requirements, shell material;
• Transformer model, performance, connection group, tapping range and impedance requirements;
• High-voltage side primary wiring scheme, component models, specifications and requirements;
•Transformer oil (25#, 45#, high ignition point oil);
• Power intelligent management network or property management's network configuration requirements for box-type substations; • Use environment requirements.
Product Tags:
|
|
High Voltage and Low Voltage Pre Installed Substation for Power Sesterm Images
|
