Audited Supplier
YB series medium voltage/low voltage prefabricated substation is a product designed by our company to meet the needs of urban network construction, with the advantages of compact structure, strong complete set, safe and reliable operation, easy maintenance and beautiful appearance
The product conforms to
GB/T17467
IEC1330-1995 <High Voltage/Low Voltage Pre-fabricated Substation> Standard
SD320 < Box-type Substation Technical Conditions>
YB series prefabricated substation types:
YB series prefabricated substation have two arrangements, "mu" type (YBM) "pin" type (YBP)
----- "mu" type
------- "pin" type
| No | Item | Unit | High voltage | transformer | Low voltage |
| 1 | Rated voltage | Kv | 7.2/12 | 6/0.4 10/0.4 | 0.4 |
| 2 | Rated capacity | KVA | 200-1250/50-80 | MAX 2X1600 | |
| 3 | Rated current | A | 200-630 | 100-3000 | |
| 4 | Rated breaking current | A | 400-630 | 15-63 | |
| 5 | Rated short time withstand current | KA/s | 20/2 | 200-400kva | 15X1 |
| 12.5/4 | 400kva | 30X1 | |||
| 6 | Rated peak withstand current | KA | 31.5, 50 | 200-400kva | 30 |
| 400kva | 63 | ||||
| 7 | Rated making current | KA | 31.5, 50 | ||
| 8 | 1min power frequency withstand voltage | KV | Phase to phase Phase to earth 30/42 | Oil immersed: 35/5min | ≤300v:2kV |
| Breaks 34/48 | Dry: 28/5min | 300, 660V:2.5kV | |||
| 9 | Lightning impulse withstand voltage | KV | Phase to phase Phase to earth 60/75 | 75 | |
| Breaks 75/85 | 75 | ||||
| 10 | Noise level | dB | Oil immersed:<55 Dry type: <65 | ||
| 11 | Protection degree | IP 33D/IP 23D |
standard package: wooden box
delivery time of sample: 20 days
fast shipping:
economic shipping:
Combining manufacturing experience, new technology and industrial knowledge, TENLEE aims to build advanced power distribution and protection systems.
TENLEE is specialized in manufacturing a comprehensive range of solutions from 12kv to 40.5kv for indoor/outdoor systems: gas insulated switchgears
ring main unit
sf6 free switchgears
vacuum circuit breakers
sf6 circuit breakers
reclosers
load break switches
disconnectors
distribution transformers/power transformers
substations 
1. What is the standard?
IEC1330-1995 <High Voltage/Low Voltage Pre-fabricated Substation>
2.What is the delivery time:
Usually the delivery time is within 30 days.
3.Can you supply a sample?
Yes, of course.
