Chongqing Bosun Electrical Co., Ltd. |
|
Medium Voltage Low Voltage 480V Outdoor Type Power Distribution Substation
Product Description
Specification
Rated Voltage | 12/17.5/24kV | 36kV |
Standard applicable | IEC 62271 – 202 (IEC 61330) | IEC 62271 – 202 (IEC 61330) |
Normal ambient temperature | 40 ° C | 40 ° C |
Maximum ambient temperature | 50 ° C | 50 ° C |
Enclosure construction | Modular | Modular |
Ventilation | Natural | Natural |
Temperature class (Std.) | K 10 | K 10 |
MV and LV compartment | IP 54 | IP 54 |
Transformer compartment | IP 23 | IP 23 |
Rated voltage (kV) | 12/24kV | 36kV |
Power frequency (kV rms) | 28/50 | 70 |
Impulse (kV p) | 75/125 | 170 |
Rated frequency (Hz) | 50/60 | 50/60 |
Rated normal current (A) | 630 | 630 |
Breaking capacity (A) | 630 | 630 |
Making capacity (kA) | 52.5 / 40 | 50 |
Rated normal current (A) | 630 | 630 |
Breaking capacity (kA) | 21/16 | 20 |
Making capacity (kA) | 52.5 / 40 | 50 |
Rated power (kVA) – oil type | 2500 | 2000 |
Rated power (kVA) – Dry type | 2500 | 2000 |
Rated secondary voltage (V) | 433 | 433 |
Vector group | Dyn 11 | Dyn 11 |
Tapping range | + 5 in steps of 2.5% | + 5 in steps of 2.5% |
IP | Yes | Yes |
Internal arc | Yes | Yes |
Enclosure class | Yes | Yes |
Impact test | Yes | Yes |
Short circuit test on earthing | Yes | Yes |
Team Show
1.Professional team
2.Comprehensive services
3.Strict quality control
4.Comprehensive inspection
5.Responsibility guarantee
Advantages
1.Excellent quality
2.24 hour service
3.Professional design
4.Advanced technique
5.Rapid delivery
Why Choose Us
1.Our Expertise
2.Quality Products/Services
3.Competitive Pricing
4.Innovation
6.Possibles
7.Authorization by ABB Schneider Siemens