6kv to 35kv outdoor 3 Phase Mobile transformer Substation for tender project
| Parameters | No. | Item | Unit | High Voltage Equipment | Transformer | Low Voltage Equipment | | 1 | Rated Voltage Ue | KV | 7.2/12 | 6/0.4 10/0.4 | 0.4 | | 2 | Rated Capacity Se | KVA | | 200~2500 50~800 | Max:2*1250 | | 3 | Rated Current Le | A | 200~630 | 144/3600 | 100~3000 | | 4 | Rated Breaking Current | A KA | Load switch 400~630 Depends on Fuse | | 15-63 | | 5 | Rated Short Time Current(s) | KA | 20*(2) 12.5*(4) | | 15*1 30*1 | | 6 | Rated Peak Current | KA | 31.5 50 | | 30 63 | | 7 | Rated Making Current | KA | 31.5 50 | | | | 8 | Power Frequency Withstand Voltage (1min) | KV | 30/42 Isolating distance 34/48 | Oil-immersed:35/5min Dry-type:28/5min | <300v hour 2KV 300 600 hour 2.5kv | | 9 | Lightning Impulse | KV | 60/75 Isolating distance 75/85 | 75 75 | | | 10 | Equipment Voice Level | dB | | Oil-immersed:<55 Dry-type:<65 | | | 11 | Protection Level | | | IP23D | | | 12 | Size | Decided by electrical equipment and transformer | |
Our Services
1. Warranty period: 3 years. Maintenance for lifetime. 1 year free replacement for quality problems.
2. Payment terms: 30% T/T advance, the balance be paid before shipment.
3. FOB Ningbo/Shanghai port.
Ambient condition
1. Ambient temperature: -25 ℃~+40℃ ;
2. Altitude: ≤1000m;
3. Wind pressure:≤ 700Pa;
4. Humidity: daily average ≤95%, monthly average ≤90%;
5. Pollution degree:IP54
6. Earthquake intensity: 8 degree;
7. Occasions without fiercely shake and corrosiveness, as well as without flaming and explosive matter, the verticality is no more than 3 degree.
special cement, aluminum alloy and copper aluminum zinc plate. The insulating medium of medium voltage s witch device: SF6, atmosphere and
vacuum. transformer: oil and dry mode. Low voltage power device-main switch: universal breaker, intelligent breaker and outgoing switch.
No flashover plastic switch, automatic reactive capacity. capacity with no touched point and connector can be throw in and throw out.
